1. The document describes various application examples that use motion control systems.
2. One application example is a BBQ grill-making machine that uses linear motion control to accurately feed material into a machine at uniform lengths by using a load-mounted encoder for position feedback.
3. Another application example is a film advance system that uses linear motion control and a tangential drive system to advance film at a constant velocity. The motion control system accelerates the film over 1/3 of the move time based on the known move distance and time.
Daewoo doosan solar 010 excavator service repair manualudfjjsjekkeme
This document provides safety information and maintenance instructions for a Solar 010 hydraulic excavator. Section 1 covers general safety precautions for operation, including avoiding contact with power lines, digging safely, using proper support when working on slopes or soft ground, and maintaining visibility. Personal protective equipment is required and only authorized personnel should operate the equipment. The document provides detailed maintenance instructions for various systems including the gear pump, control valve, swing motor, travel motor, engine, and electrical systems.
Case cx210 b forestry machine crawler excavator service repair manualfsjefjskekmm
This document provides specifications and torque settings for a crawler excavator. It includes information on fluids and lubricants, serial numbers, dimensions, performance data, component weights, and more. Special instructions are given for engine oil, fuel, coolant, filters, and hydraulic systems. Torque values are listed for common fasteners.
Yale e818 glc55 svx lift truck (europe) service repair manualfjseazqkkdmmem
This section describes the frame and connected components for the lift truck models covered. The frame is a single welded structure that includes the hydraulic and fuel tanks. Procedures are provided for removing and installing the counterweight, hood, overhead guard, engine, transmission, and exhaust system. Checks for the operator restraint system and repair of tanks and installation of safety labels are also detailed.
YALE E818 GDC40VX LIFT TRUCK (EUROPE) Service Repair Manualkjsekmd fhsemmd
This is the Highly Detailed factory service repair manual for theYALE E818 GDC40VX LIFT TRUCK, this Service Manual has detailed illustrations as well as step by step instructions,It is 100 percents complete and intact. they are specifically written for the do-it-yourself-er as well as the experienced mechanic.YALE E818 GDC40VX LIFT TRUCK Service Repair Workshop Manual provides step-by-step instructions based on the complete dis-assembly of the machine. It is this level of detail, along with hundreds of photos and illustrations, that guide the reader through each service and repair procedure. Complete download comes in pdf format which can work under all PC based windows operating system and Mac also, All pages are printable. Using this repair manual is an inexpensive way to keep your vehicle working properly.
Service Repair Manual Covers:
Frame
Y anmar diesel engines
Gm 4.3l v-6 engines
Cooling system
Lpg fuel system (gm 4.3l)
Lpg fuel system gm 4.3l engine with psi
1 and 2-speed powershift transmission repair
Powershift transmission repair
Drive axle - dry brake
Drive axle and differential assembly repair
Steering axle
Brake system
Hydraulic gear pump
Hydraulic cleanliness procedures
Main control valve
Cylinder repair (mast s/n a551, a555, a559, a661, a662, a663, a66, b507,
B508, b509, b551, b555, b559, b562, b563, b564, b661, b662, b663, c515,
C551, c555, c559, d507, d508, d509, d515, d562, d563, d564, e509, and e564)
High voltage switch (hvs) ignition
Wire harness repair
User interface
Electrical system
Mast repairs (s/n a513, a514, a613, a614, a702, a703, a704, a705, a706,
A707, a751, a752, b513, b514, b586, b587, b588, b589, b590, b591, b749, b750, b751, b752, b753, b754)
Metric and inch (sae) fasteners
Calibration procedures
Diagrams
Periodic maintenance
Capacities and specifications
Diagrams and schematics
Diagnostic troubleshooting manual
File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English
Requirements: Adobe PDF Reader
NO waiting, Buy from responsible seller and get INSTANT DOWNLOAD, Without wasting your hard-owned money on uncertainty or surprise! All pages are is great to haveYALE E818 GDC40VX LIFT TRUCK Service Repair Workshop Manual.
Looking for some other Service Repair Manual,please check:
https://www.aservicemanualpdf.com/
Thanks for visiting!
YALE E818 GDC55VX LIFT TRUCK (EUROPE) Service Repair Manualhsekmdmme
This section describes the frame and connected components for the lift truck models covered. The frame is a single welded structure that includes the hydraulic and fuel tanks. Procedures are provided for removing and installing the counterweight, hood, overhead guard, engine, transmission, and exhaust system. Checks for the operator restraint system and repair of tanks and installation of safety labels are also detailed.
Yale e818 glc55 vx lift truck (europe) service repair manualfjjsekkmdmes
This section describes the frame and connected components for the lift truck models covered. The frame is a single welded structure that includes the hydraulic and fuel tanks. Procedures are provided for removing and installing the counterweight, hood, overhead guard, engine, transmission, and exhaust system. Checks for the operator restraint system and repair of tanks and installation of safety labels are also detailed.
Yale e818 glc45 vx lift truck (europe) service repair manualjfskemsemm
This section describes the frame and connected components for the lift truck models covered. The frame is a single welded structure that includes the hydraulic and fuel tanks. Procedures are provided for removing and installing the counterweight, hood, overhead guard, engine, transmission, and exhaust system. Checks for the operator restraint system and repair of tanks and installation of safety labels are also detailed.
YALE J813 GP-GLP-GDP 80VX LIFT TRUCK Service Repair Manualujkjmd kjskemd
This is the Highly Detailed factory service repair manual for theYALE J813 GP-GLP-GDP 80VX LIFT TRUCK, this Service Manual has detailed illustrations as well as step by step instructions,It is 100 percents complete and intact. they are specifically written for the do-it-yourself-er as well as the experienced mechanic.YALE J813 GP-GLP-GDP 80VX LIFT TRUCK Service Repair Workshop Manual provides step-by-step instructions based on the complete dis-assembly of the machine. It is this level of detail, along with hundreds of photos and illustrations, that guide the reader through each service and repair procedure. Complete download comes in pdf format which can work under all PC based windows operating system and Mac also, All pages are printable. Using this repair manual is an inexpensive way to keep your vehicle working properly.
Service Repair Manual Covers:
Frame
Operator's cab
Gm 4.3l v-6 engines
Kubota engine repair
Kubota diesel 3.6l engine
Cooling system
Lpg fuel system gm 4.3l engine with psi
Gasoline fuel system
1 and 2 sp ps transmission repair
Drive axle and differential assembly repair
Steering axle
Wet brakes - nmhg
Hydraulic gear pump
Hydraulic cleanliness procedures
Main control valve
Cylinder repair (mast s/n a551, a555, a559, a661, a662, a663, a66, b507,
B508, b509, b551, b555, b559, b562, b563, b564, b661, b662, b663, c515,
C551, c555, c559, d507, d508, d509, d515, d562, d563, d564, e509, and e564)
High voltage switch (hvs) ignition
Wire harness repair
User interface
Electrical system
Mast repairs (s/n a513, a514, a613, a614, a702, a703, a704, a705, a706,
A707, a751, a752, b513, b514, b586, b587, b588, b589, b590, b591, b749,
B750, b751, b752, b753, b754)
Metric and inch (sae) fasteners
Calibration procedures
Diagrams and schematics
Periodic maintenance
Capacities and specifications
Diagrams and schematics
Diagnostic troubleshooting manual
File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English
Requirements: Adobe PDF Reader
NO waiting, Buy from responsible seller and get INSTANT DOWNLOAD, Without wasting your hard-owned money on uncertainty or surprise! All pages are is great to haveYALE J813 GP-GLP-GDP 80VX LIFT TRUCK Service Repair Workshop Manual.
Looking for some other Service Repair Manual,please check:
https://www.aservicemanualpdf.com/
Thanks for visiting!
Daewoo doosan solar 010 excavator service repair manualudfjjsjekkeme
This document provides safety information and maintenance instructions for a Solar 010 hydraulic excavator. Section 1 covers general safety precautions for operation, including avoiding contact with power lines, digging safely, using proper support when working on slopes or soft ground, and maintaining visibility. Personal protective equipment is required and only authorized personnel should operate the equipment. The document provides detailed maintenance instructions for various systems including the gear pump, control valve, swing motor, travel motor, engine, and electrical systems.
Case cx210 b forestry machine crawler excavator service repair manualfsjefjskekmm
This document provides specifications and torque settings for a crawler excavator. It includes information on fluids and lubricants, serial numbers, dimensions, performance data, component weights, and more. Special instructions are given for engine oil, fuel, coolant, filters, and hydraulic systems. Torque values are listed for common fasteners.
Yale e818 glc55 svx lift truck (europe) service repair manualfjseazqkkdmmem
This section describes the frame and connected components for the lift truck models covered. The frame is a single welded structure that includes the hydraulic and fuel tanks. Procedures are provided for removing and installing the counterweight, hood, overhead guard, engine, transmission, and exhaust system. Checks for the operator restraint system and repair of tanks and installation of safety labels are also detailed.
YALE E818 GDC40VX LIFT TRUCK (EUROPE) Service Repair Manualkjsekmd fhsemmd
This is the Highly Detailed factory service repair manual for theYALE E818 GDC40VX LIFT TRUCK, this Service Manual has detailed illustrations as well as step by step instructions,It is 100 percents complete and intact. they are specifically written for the do-it-yourself-er as well as the experienced mechanic.YALE E818 GDC40VX LIFT TRUCK Service Repair Workshop Manual provides step-by-step instructions based on the complete dis-assembly of the machine. It is this level of detail, along with hundreds of photos and illustrations, that guide the reader through each service and repair procedure. Complete download comes in pdf format which can work under all PC based windows operating system and Mac also, All pages are printable. Using this repair manual is an inexpensive way to keep your vehicle working properly.
Service Repair Manual Covers:
Frame
Y anmar diesel engines
Gm 4.3l v-6 engines
Cooling system
Lpg fuel system (gm 4.3l)
Lpg fuel system gm 4.3l engine with psi
1 and 2-speed powershift transmission repair
Powershift transmission repair
Drive axle - dry brake
Drive axle and differential assembly repair
Steering axle
Brake system
Hydraulic gear pump
Hydraulic cleanliness procedures
Main control valve
Cylinder repair (mast s/n a551, a555, a559, a661, a662, a663, a66, b507,
B508, b509, b551, b555, b559, b562, b563, b564, b661, b662, b663, c515,
C551, c555, c559, d507, d508, d509, d515, d562, d563, d564, e509, and e564)
High voltage switch (hvs) ignition
Wire harness repair
User interface
Electrical system
Mast repairs (s/n a513, a514, a613, a614, a702, a703, a704, a705, a706,
A707, a751, a752, b513, b514, b586, b587, b588, b589, b590, b591, b749, b750, b751, b752, b753, b754)
Metric and inch (sae) fasteners
Calibration procedures
Diagrams
Periodic maintenance
Capacities and specifications
Diagrams and schematics
Diagnostic troubleshooting manual
File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English
Requirements: Adobe PDF Reader
NO waiting, Buy from responsible seller and get INSTANT DOWNLOAD, Without wasting your hard-owned money on uncertainty or surprise! All pages are is great to haveYALE E818 GDC40VX LIFT TRUCK Service Repair Workshop Manual.
Looking for some other Service Repair Manual,please check:
https://www.aservicemanualpdf.com/
Thanks for visiting!
YALE E818 GDC55VX LIFT TRUCK (EUROPE) Service Repair Manualhsekmdmme
This section describes the frame and connected components for the lift truck models covered. The frame is a single welded structure that includes the hydraulic and fuel tanks. Procedures are provided for removing and installing the counterweight, hood, overhead guard, engine, transmission, and exhaust system. Checks for the operator restraint system and repair of tanks and installation of safety labels are also detailed.
Yale e818 glc55 vx lift truck (europe) service repair manualfjjsekkmdmes
This section describes the frame and connected components for the lift truck models covered. The frame is a single welded structure that includes the hydraulic and fuel tanks. Procedures are provided for removing and installing the counterweight, hood, overhead guard, engine, transmission, and exhaust system. Checks for the operator restraint system and repair of tanks and installation of safety labels are also detailed.
Yale e818 glc45 vx lift truck (europe) service repair manualjfskemsemm
This section describes the frame and connected components for the lift truck models covered. The frame is a single welded structure that includes the hydraulic and fuel tanks. Procedures are provided for removing and installing the counterweight, hood, overhead guard, engine, transmission, and exhaust system. Checks for the operator restraint system and repair of tanks and installation of safety labels are also detailed.
YALE J813 GP-GLP-GDP 80VX LIFT TRUCK Service Repair Manualujkjmd kjskemd
This is the Highly Detailed factory service repair manual for theYALE J813 GP-GLP-GDP 80VX LIFT TRUCK, this Service Manual has detailed illustrations as well as step by step instructions,It is 100 percents complete and intact. they are specifically written for the do-it-yourself-er as well as the experienced mechanic.YALE J813 GP-GLP-GDP 80VX LIFT TRUCK Service Repair Workshop Manual provides step-by-step instructions based on the complete dis-assembly of the machine. It is this level of detail, along with hundreds of photos and illustrations, that guide the reader through each service and repair procedure. Complete download comes in pdf format which can work under all PC based windows operating system and Mac also, All pages are printable. Using this repair manual is an inexpensive way to keep your vehicle working properly.
Service Repair Manual Covers:
Frame
Operator's cab
Gm 4.3l v-6 engines
Kubota engine repair
Kubota diesel 3.6l engine
Cooling system
Lpg fuel system gm 4.3l engine with psi
Gasoline fuel system
1 and 2 sp ps transmission repair
Drive axle and differential assembly repair
Steering axle
Wet brakes - nmhg
Hydraulic gear pump
Hydraulic cleanliness procedures
Main control valve
Cylinder repair (mast s/n a551, a555, a559, a661, a662, a663, a66, b507,
B508, b509, b551, b555, b559, b562, b563, b564, b661, b662, b663, c515,
C551, c555, c559, d507, d508, d509, d515, d562, d563, d564, e509, and e564)
High voltage switch (hvs) ignition
Wire harness repair
User interface
Electrical system
Mast repairs (s/n a513, a514, a613, a614, a702, a703, a704, a705, a706,
A707, a751, a752, b513, b514, b586, b587, b588, b589, b590, b591, b749,
B750, b751, b752, b753, b754)
Metric and inch (sae) fasteners
Calibration procedures
Diagrams and schematics
Periodic maintenance
Capacities and specifications
Diagrams and schematics
Diagnostic troubleshooting manual
File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English
Requirements: Adobe PDF Reader
NO waiting, Buy from responsible seller and get INSTANT DOWNLOAD, Without wasting your hard-owned money on uncertainty or surprise! All pages are is great to haveYALE J813 GP-GLP-GDP 80VX LIFT TRUCK Service Repair Workshop Manual.
Looking for some other Service Repair Manual,please check:
https://www.aservicemanualpdf.com/
Thanks for visiting!
1) Rolling mills require motors that can produce heavy torque at low RPM to roll metal ingots into blooms or slabs. DC motors are well-suited as they can provide high starting torque and wide speed variation.
2) Paper mill drives need variable speed control of multiple rolls. Synchronous motors connected via a Schrage motor allow independent yet coordinated speed control.
3) Marine drives utilize electric propulsion motors like induction or synchronous types to independently power propellers via alternators, providing flexibility and economical operation.
This document discusses elements of process control systems including sensors, controllers, and control elements. It provides definitions of these elements and describes how they relate and interact in a process control loop based on a block diagram approach. The key elements are the process being controlled, sensors that measure process variables, a controller that determines necessary control actions, and control elements that implement adjustments to the process. The document also discusses criteria for evaluating how well a control system is performing including stability, steady-state regulation, and transient response.
This document contains 20 multiple choice questions from a GATE EE exam. Each question is presented along with the question stem and 4 possible answer choices. The correct answer is indicated and a brief explanation of the solution is provided. The questions cover topics in circuits, signals and systems, random variables, matrices, communication systems, control systems, electronics, and power systems.
This document contains instructions for an experiment to determine the transfer function of an armature controlled DC servomotor. It includes the theory behind transfer functions and DC motors. The procedure outlines determining the motor constants Kt, Kb, Ra, and La through load tests, no-load tests, and impedance measurements. Graphs are used to calculate the motor constants from experimental data. The transfer function and block diagram for an armature controlled DC motor are presented.
This document contains the lab manual for the Control System lab course. It includes 12 experiments related to studying different control components and systems. The experiments cover topics like studying servo motors, stepper motors, magnetic amplifiers, synchros, PID controllers, PLC systems, and more. For each experiment, the document provides the aim, theory, procedure, observations table and discusses the results. It aims to help students understand and experimentally analyze various control components and systems.
This ppt contains introduction to stepper motor and its types and the mode of operation of the stepper motor. This ppt consists of mainly diagrams and few theory.
This document describes a microcontroller-based stepper motor controller that can control the motor's direction, speed, and number of revolutions using tactile switches. It includes a block diagram and descriptions of the main components - an AT89C51 microcontroller, voltage regulator, crystal oscillator, hex converter, and bipolar stepper motor. The controller uses half-step drive to accurately control the motor. It can be simulated using Proteus software and interfaced with a computer for keyboard control of the motor's speed. Stepper motors are described in comparison to conventional motors.
The document discusses different types of electric motors including DC motors, AC motors, and stepper motors. It provides details on the fundamental characteristics, construction, and applications of series, shunt, and permanent magnet DC motors as well as single phase, three phase, and stepper AC motors. The document also covers modeling and control methods for DC and AC motors including H-bridge control and variable frequency drives.
A stepper motor converts electrical pulses into discrete mechanical movements of its shaft. The shaft rotates in discrete step increments that correspond directly to the sequence and frequency of input pulses. There are three main types of stepper motors: variable-reluctance, permanent magnet, and hybrid. Stepper motors provide controlled movement and are well-suited for applications that require control of rotation angle, speed, position, and synchronization. They have advantages like full torque at standstill and excellent response to starting, stopping, and reversing.
This document provides information for Curriculum Night at a school. It introduces the teachers and provides details about the math curriculum, grading scale, tutoring procedures, discipline plan, and reward systems. The math curriculum covers standard and accelerated topics like data analysis, numbers, operations, algebra, decimals. Grades are calculated from exams, homework, classwork, quizzes, and tests. Tutoring is offered on Wednesdays before school and Mrs. Meddin's blog provides additional support. The discipline plan outlines consequences from warnings to administrative referrals. Positive student behavior is rewarded through referral tickets and special events.
Ancient Greek city-states had different forms of government. Oligarchy referred to rule by a small group of nobles. Democracy meant rule by the common people. Reforms in Athens included Cleisthenes establishing democracy and the Council of 500, whose members were chosen by lot.
The document discusses the effects of the Great Depression on American families. During this time, Americans emphasized the importance of family, employment, and morality over money and home ownership. Unemployed men sometimes abandoned their families or committed crimes due to lack of work. The government provided direct relief and food stamps to help the poor. Women faced resentment from some who felt they should not work when men could not find jobs. Many people were too ashamed to admit their hardships. In addition to lack of money, poor living conditions led to increased health problems. The suicide rate rose significantly between 1928 to 1932. The primary focus for many was achieving financial security.
O documento apresenta a evolução da receita e despesa do município entre 2001 e 2009, mostrando um aumento significativo nas principais fontes de receita como IPTU, ISS e transferências da União. As despesas também cresceram substancialmente nas áreas da saúde, educação e obras. Por fim, detalha a dívida consolidada do município em investimentos como programa de intervenções viárias e aquisição de imóvel para instituto psiquiátrico.
Functional claims are allowed in Europe subject to certain restrictions and tests. Claims must define the technical features of the invention, but may define features functionally if: (1) more precise definition is not possible without unduly limiting the scope; (2) the functional definition provides clear instructions to implement the invention without undue burden; and (3) the prior art does not preclude use of the functional language. The description must also enable a skilled person to implement the full scope of the claims.
1. The document is the June 2009 newsletter of the North East Safety Groups. It provides updates on various health and safety seminars, accidents that occurred, and fines issued to companies for safety violations.
2. Several stories describe accidents that resulted in serious injuries or death to workers from falls, chemical exposure, and being struck by machinery. The companies involved were fined between £2,000 to £80,000.
3. The newsletter also provides information on upcoming safety training courses and announces the results of the group's annual general meeting.
The document discusses the top three sandwich companies in the quick service segment - Subway, Arby's, and Quiznos. It provides an overview of each company's industry, ownership structure, key events in their history, typical store characteristics and business strategies. Subway is the largest chain by units focusing on customized sub sandwiches. Arby's specializes in slow-roasted roast beef and turkey sandwiches. Quiznos offers made-to-order toasted subs, soups and salads. Information on each company's founders, franchise model, and recent acquisitions/rebranding is also summarized.
This document describes a thesis submitted by Vishal K Gawade and Aayush Garg for their Bachelor's degree. The thesis focuses on modeling and simulation of induction motors and wind turbines. It provides background on vector control of induction motors and describes the mathematical modeling of induction motors. It also covers topics related to wind turbine design such as blade element momentum theory and pitch control. The document includes MATLAB code examples and Simulink models developed as part of the thesis work.
This document describes a project to design a real time clock using a microcontroller. It includes:
- Interfacing an RTC chip and LCD with an 8051 microcontroller to display the current time and date.
- Interfacing a temperature sensor with the microcontroller using an ADC to measure temperature.
- Details about the 8051 microcontroller, RTC chip, LCD, temperature sensor, and ADC used.
- Block diagram of the system and description of how the components are interconnected.
1) Rolling mills require motors that can produce heavy torque at low RPM to roll metal ingots into blooms or slabs. DC motors are well-suited as they can provide high starting torque and wide speed variation.
2) Paper mill drives need variable speed control of multiple rolls. Synchronous motors connected via a Schrage motor allow independent yet coordinated speed control.
3) Marine drives utilize electric propulsion motors like induction or synchronous types to independently power propellers via alternators, providing flexibility and economical operation.
This document discusses elements of process control systems including sensors, controllers, and control elements. It provides definitions of these elements and describes how they relate and interact in a process control loop based on a block diagram approach. The key elements are the process being controlled, sensors that measure process variables, a controller that determines necessary control actions, and control elements that implement adjustments to the process. The document also discusses criteria for evaluating how well a control system is performing including stability, steady-state regulation, and transient response.
This document contains 20 multiple choice questions from a GATE EE exam. Each question is presented along with the question stem and 4 possible answer choices. The correct answer is indicated and a brief explanation of the solution is provided. The questions cover topics in circuits, signals and systems, random variables, matrices, communication systems, control systems, electronics, and power systems.
This document contains instructions for an experiment to determine the transfer function of an armature controlled DC servomotor. It includes the theory behind transfer functions and DC motors. The procedure outlines determining the motor constants Kt, Kb, Ra, and La through load tests, no-load tests, and impedance measurements. Graphs are used to calculate the motor constants from experimental data. The transfer function and block diagram for an armature controlled DC motor are presented.
This document contains the lab manual for the Control System lab course. It includes 12 experiments related to studying different control components and systems. The experiments cover topics like studying servo motors, stepper motors, magnetic amplifiers, synchros, PID controllers, PLC systems, and more. For each experiment, the document provides the aim, theory, procedure, observations table and discusses the results. It aims to help students understand and experimentally analyze various control components and systems.
This ppt contains introduction to stepper motor and its types and the mode of operation of the stepper motor. This ppt consists of mainly diagrams and few theory.
This document describes a microcontroller-based stepper motor controller that can control the motor's direction, speed, and number of revolutions using tactile switches. It includes a block diagram and descriptions of the main components - an AT89C51 microcontroller, voltage regulator, crystal oscillator, hex converter, and bipolar stepper motor. The controller uses half-step drive to accurately control the motor. It can be simulated using Proteus software and interfaced with a computer for keyboard control of the motor's speed. Stepper motors are described in comparison to conventional motors.
The document discusses different types of electric motors including DC motors, AC motors, and stepper motors. It provides details on the fundamental characteristics, construction, and applications of series, shunt, and permanent magnet DC motors as well as single phase, three phase, and stepper AC motors. The document also covers modeling and control methods for DC and AC motors including H-bridge control and variable frequency drives.
A stepper motor converts electrical pulses into discrete mechanical movements of its shaft. The shaft rotates in discrete step increments that correspond directly to the sequence and frequency of input pulses. There are three main types of stepper motors: variable-reluctance, permanent magnet, and hybrid. Stepper motors provide controlled movement and are well-suited for applications that require control of rotation angle, speed, position, and synchronization. They have advantages like full torque at standstill and excellent response to starting, stopping, and reversing.
This document provides information for Curriculum Night at a school. It introduces the teachers and provides details about the math curriculum, grading scale, tutoring procedures, discipline plan, and reward systems. The math curriculum covers standard and accelerated topics like data analysis, numbers, operations, algebra, decimals. Grades are calculated from exams, homework, classwork, quizzes, and tests. Tutoring is offered on Wednesdays before school and Mrs. Meddin's blog provides additional support. The discipline plan outlines consequences from warnings to administrative referrals. Positive student behavior is rewarded through referral tickets and special events.
Ancient Greek city-states had different forms of government. Oligarchy referred to rule by a small group of nobles. Democracy meant rule by the common people. Reforms in Athens included Cleisthenes establishing democracy and the Council of 500, whose members were chosen by lot.
The document discusses the effects of the Great Depression on American families. During this time, Americans emphasized the importance of family, employment, and morality over money and home ownership. Unemployed men sometimes abandoned their families or committed crimes due to lack of work. The government provided direct relief and food stamps to help the poor. Women faced resentment from some who felt they should not work when men could not find jobs. Many people were too ashamed to admit their hardships. In addition to lack of money, poor living conditions led to increased health problems. The suicide rate rose significantly between 1928 to 1932. The primary focus for many was achieving financial security.
O documento apresenta a evolução da receita e despesa do município entre 2001 e 2009, mostrando um aumento significativo nas principais fontes de receita como IPTU, ISS e transferências da União. As despesas também cresceram substancialmente nas áreas da saúde, educação e obras. Por fim, detalha a dívida consolidada do município em investimentos como programa de intervenções viárias e aquisição de imóvel para instituto psiquiátrico.
Functional claims are allowed in Europe subject to certain restrictions and tests. Claims must define the technical features of the invention, but may define features functionally if: (1) more precise definition is not possible without unduly limiting the scope; (2) the functional definition provides clear instructions to implement the invention without undue burden; and (3) the prior art does not preclude use of the functional language. The description must also enable a skilled person to implement the full scope of the claims.
1. The document is the June 2009 newsletter of the North East Safety Groups. It provides updates on various health and safety seminars, accidents that occurred, and fines issued to companies for safety violations.
2. Several stories describe accidents that resulted in serious injuries or death to workers from falls, chemical exposure, and being struck by machinery. The companies involved were fined between £2,000 to £80,000.
3. The newsletter also provides information on upcoming safety training courses and announces the results of the group's annual general meeting.
The document discusses the top three sandwich companies in the quick service segment - Subway, Arby's, and Quiznos. It provides an overview of each company's industry, ownership structure, key events in their history, typical store characteristics and business strategies. Subway is the largest chain by units focusing on customized sub sandwiches. Arby's specializes in slow-roasted roast beef and turkey sandwiches. Quiznos offers made-to-order toasted subs, soups and salads. Information on each company's founders, franchise model, and recent acquisitions/rebranding is also summarized.
This document describes a thesis submitted by Vishal K Gawade and Aayush Garg for their Bachelor's degree. The thesis focuses on modeling and simulation of induction motors and wind turbines. It provides background on vector control of induction motors and describes the mathematical modeling of induction motors. It also covers topics related to wind turbine design such as blade element momentum theory and pitch control. The document includes MATLAB code examples and Simulink models developed as part of the thesis work.
This document describes a project to design a real time clock using a microcontroller. It includes:
- Interfacing an RTC chip and LCD with an 8051 microcontroller to display the current time and date.
- Interfacing a temperature sensor with the microcontroller using an ADC to measure temperature.
- Details about the 8051 microcontroller, RTC chip, LCD, temperature sensor, and ADC used.
- Block diagram of the system and description of how the components are interconnected.
The document provides information about the PD57/60-x-1076 PANdrive smart stepper motor module. It includes a stepper motor and driver electronics controlled via a step and direction interface, with features like silent StealthChop operation, high-speed SpreadCycle mode, load detection with StallGuard2, and automatic current scaling with CoolStep. The module has a TTL UART interface for configuration and stores parameters permanently. It is intended for applications like lab automation, manufacturing, robotics and factory automation.
Tank Side Monitor NRF590 Inventory Control Field device for tank sensor opera...Michael Sun
Application
The Tank Side Monitor NRF590 is a sensor integration and monitoring unit for bulk
storage tank gauging applications.
It can be used with Micropilot radar or Proservo level gauges and can be combined with
other HART compatible devices.
The Tank Side Monitor offers the following functions:
• intrinsically safe (i.s.) power supply of the connected devices
• parametrization of the connected devices
• display of the measured values
• tank calculations for accurate correction of the tank distortions
Features and benefits
• I.s. power supply and communication for Micropilot and Levelflex level radars
• Connects up to 6 HART devices via i.s. 2 wire, for example Prothermo for average
temperature measurement and Cerabar/Deltabar for HTMS density applications
• Backlit graphical LCD display; operation via 3 optical keys (touch control)
• User-friendly operating menu (multi-lingual)
• Interfaces to the tank inventory system Tankvision
• Provides communication to PLC, DCS and SCADA systems
• Various industry standard communication protocols, including
– Sakura V1
– EIA-485 Modbus
– Whessoematic WM550
– BPM (compatible with Enraf systems)
• Approved for use in explosion hazardous areas
• Weights & Measure-approved for use in custody transfer applications
Design and manufacturing of a Handy Press for Bush Fitting using double actin...IRJET Journal
The document describes the design and manufacturing of a handy press for fitting bushes into machine parts using a double acting hydraulic cylinder. The press was designed for an industry that was having issues with loose bush fittings during assembly, requiring hammering that caused bush breakage. The handy press allows bushes to be hydraulically fitted into bores, reducing time and accidents compared to hammering while fitting. It is powered by a hydraulic system and single acting cylinder to press bushes into bores by moving a rod with slots holding the bush and fixing plate. This helps solve fitting issues in a safer and more efficient manner.
This document discusses GE's industrial steam turbine product line and technologies. It describes GE's extensive experience in designing and manufacturing industrial steam turbines since the early 1900s. The document outlines GE's modular product structure and innovations that have improved turbine performance, efficiency, reliability, and reduced costs. These include new inlet sections, advanced controls, packaged units, standardized designs, and a global manufacturing and support network.
CLV63x 시크 스캐너 제품 라인은 다양한 어플리케이션에 맞춰 개발된 콤팩트한 고성능 바코드 스캐너로 구성됩니다.
CLV63x는 높은 판독 성능을 좀 더 강화한 판독 알고리즘인 SMART 코드 복원 기술과 결합해 손상되거나 반쯤 가려진 바코드도 정확하게 파악할 수 있습니다. 기능 버튼과 LED 막대 그래프가 내장되어 신속한 커미셔닝이 가능하며 판독 진단 및 매치 코드 학습을 PC 없이 간편하게 시작할 수 있습니다.
장거리, 중거리, 단거리 버전이 있어 다양한 판독 거리에 사용할 수 있습니다.
라인 스캐너 버전이나 래스터 스캐너 버전, 측면 빛 방출구 버전, 오실레이팅 미러 버전 등 모든 버전은 Ethernet 버전으로도 제공됩니다.
자동 설정이나 판독 품질 평가 시작 등을 위해 통합된 기능 버튼
통합된 LED 막대그래프
CAN, Ethernet TCP/IP, PROFINET 그리고 온보드 EtherNet/IP. 별도의 Ethernet 게이트웨이 불필요("Ethernet" 연결 유형의 경우)
강화된 SMART 코드 복원 기술
고도로 유연한 분류 및 여과 기능
모든 SICK 신제품을 위한 환경설정 툴인 SOPAS를 이용한 설정
최대 1,200Hz에 이르는 높은 스캔 주파수
확장된 진단 기능 및 네트워크 감시 기능을 Ethernet으로 이용 가능
지능형 자동 설정 기능 및 기능 버튼으로 커미셔닝 시간 절약
MicroSD 메모리 카드를 이용한 간편한 펌웨어 업데이트: PC 불필요
바코드가 손상되었거나 더럽거나 부분적으로 가져진 경우 강화된 SMART 알고리즘으로 좀 더 높아진 판독율
데이터를 원하는 어떤 형식으로든 컨트롤 시스템에 전송할 수 있기 때문에 컨트롤 시스템 프로그래밍 시간 절약
이송 속도가 빠른 경우에도 코드를 실시간 식별함
계산 능력이 좋고 스캔 주파수가 높아 판독이 보다 확실함
FEATURE
Type : Long Range
Connection type : Standard
Reading field : Front
Scanner design : Line scanner
Focus : Fixed focus
Light source : visible red light (655 nm)
MTBF : 40,000 h
Laser class : 2 (EN 60825-1 (A2:2001-03))
Field of view : ≤ 50 °
Scanning frequency : 400 Hz ... 1,200 Hz
Code resolution : 0.35 mm ... 1 mm
Reading distance (at code resolution) : 60 mm ... 735 mm (1 mm)
Heating : optional
PERFORMANCE
Bar code types : Interleaved 2 of 5, all current code types, Codabar, Code 128, Code 39, Code 93, EAN, EAN 128, GS1 DataBar, Pharmacode, UPC
Print ratio : 2:1 ... 3:1
No. of codes per scan : 1 ... 20 (Standard decoder); 1 ... 6 (SMART decoder)
No. of codes per reading interval : 1 ... 50 (auto-discriminating)
No. of characters per reading interval : 5,000 500 (for multiplexer function in CAN operation)
No. of multiple readings : 1 ... 99
INTERFACE
Serial (RS-232, RS-422/485): V
Remark (Serial (RS-232, RS-422/485)) : AUX (only RS-232)
Function (Serial (RS-232, RS-422/485)) : Host, AUX
Data transmission rate (Serial (RS-232, RS-422/485)) : 2,400 Baud ... 115 kBaud , AUX: 57.6 kBaud
Ethernet : V
Remark (Ethernet) : optional via external connection module (CDM + CMF)
CAN bus : V
Function (CAN bus) : CAN sensor network (Master/Slave, Multiplexer)
Protocol (CAN bus) : CANopen, CSN (SICK CAN sensor network)
Data transmission rate (CAN bus) : 20 kbit/s ... 1 Mbit/s
PROFIBUS : V
Remark (PROFIBUS) : optional via external connection module (CDF)
ProfiNet :N/A
DeviceNet : N/A
Remark (DeviceNet) : optional via external connection module (CDM + CMF)
Connector : fix
Control elements : 2 buttons (choose and start/stop functions)
Memory card : Micro SD card (flash card) 512 MB, optional
>하이온아이티
주소 : 서울 금천구 가산디지털2로 165, 1304호 (백상스타타워2차)
대표번호 : 02-2038-0018 / 이메일 : hion@hionit.com
홈페이지 : http://hionsmart.com
Towards Digital Twin of a Flexible manufacturing system with AGV YasmineBelHajsalah
This document presents a final year project report on developing a digital twin of a flexible manufacturing system (FMS) using automated guided vehicles (AGVs). It begins with an introduction and literature review on digital twins, FMS, and AGVs. It then discusses using the Arena simulation software to model an AGV-based FMS, including setting parameters for AGVs, management algorithms, and the production line. The project aims to estimate the optimal number of AGVs through analytical modeling and simulation while accounting for traffic management strategies and process time variability. The report outlines the implementation of the simulation model for a typical application and analysis of results to determine how variability affects the number of AGVs needed.
This document provides operating instructions for the ULTRAMAT 23 gas analyzer. It includes information on safety, installation, technical description, start-up, operation, and maintenance. The ULTRAMAT 23 is an infrared gas analyzer that can measure concentrations of various gases and oxygen. It features automated calibration, data logging and output, and integration capabilities. Installation involves gas and electrical connections following guidelines. Start-up involves an autocalibration procedure and optional calibration. The analyzer operates in warm-up, measuring, and input modes controlled from the display and keypad. Maintenance includes periodic checks and cleaning or replacement of components.
This technical report provides guidelines for technical specifications for Pelton turbines, including:
1) Requirements for the scope of work, design conditions, technical performance guarantees, mechanical design, materials, testing, and documentation.
2) Specifications for fixed/embedded, stationary/removable, and rotating components of the turbine as well as auxiliary systems for lubrication, cooling, drainage, and instrumentation.
3) Requirements for model acceptance tests, site installation, commissioning tests, and field acceptance tests along with reporting procedures.
This document provides a summary of the HiPath 4000 V6 system software components, including:
- Descriptions of hardware configurations, licensing, applications, and the hard disk layout.
- Details on the HiPath 4000 Assistant, including its applications, user accounts, and notification mechanisms.
- An overview of the HiPath 4000 CSTA software component.
The document contains technical information on the various software aspects that make up the HiPath 4000 V6 communication system.
This document describes new features in InventorCAM2008 R12. Key updates include a new user interface for operations, support for 3D input devices, improved tool sheet documentation, and the ability to define templates for operations and processes. Geometry handling was enhanced with automatic closing of open pockets and improved synchronization with design changes. New tools were added like center drills and chamfer drills. Milling strategies were expanded with options like vertical zigzag passes and equal step downs. Automatic feature recognition capabilities were added for drilling and pocketing. High speed machining strategies like helical and offset cutting were included. The 5-axis machining simulator also saw interface and parameter enhancements.
This document provides an operating manual for an ACM D2/S2 inverter. It includes sections on safety instructions, technical specifications, installation instructions, programming functions, accessories, troubleshooting, and more. Safety is emphasized, including warnings about working with high voltages and ensuring proper installation and use. The manual aims to ensure the inverter is setup and operated safely and effectively.
The document is a technical manual for Yaskawa AC Drive A1000 high performance vector control drives. It provides instructions for receiving, installing, wiring, starting up and operating the drives. The manual covers drive models and components, mechanical installation including dimensions, electrical installation of main and control circuits, start-up and programming, parameter details, troubleshooting and maintenance. Safety notices and compliance standards are also included.
This document provides safety and installation instructions for Altivar 18 adjustable speed drive controllers for asynchronous motors. It contains warnings for working with hazardous voltages, guidelines for proper mounting and wiring, technical specifications for various drive controller models, instructions for parameter setup and maintenance, and fault code information. The document aims to ensure qualified personnel can safely install, operate and service the drive controllers.
Massey ferguson mf 6497 tractor service repair manualkjsmmds jksemmd
- The document is a workshop service manual for Massey Ferguson 6400 tractors, providing specifications for various models ranging from 6445 to 6499 horsepower.
- It includes specifications for the engine, gearbox, rear axle, linkage, power take-off, front axle, hydraulics, electronics, and cab for each model.
- The specifications cover items like engine make and power, number of gears, PTO types, hydraulic flow rates, and cab features for both Dynashift and Dyna-6 transmission versions.
Massey Ferguson MF 6465 Tractor Service Repair Manualyjmkem hkmsem
This is the Highly Detailed factory service repair manual for theMASSEY FERGUSON MF 6465 TRACTOR, this Service Manual has detailed illustrations as well as step by step instructions,It is 100 percents complete and intact. they are specifically written for the do-it-yourself-er as well as the experienced mechanic.MASSEY FERGUSON MF 6465 TRACTOR Service Repair Workshop Manual provides step-by-step instructions based on the complete dis-assembly of the machine. It is this level of detail, along with hundreds of photos and illustrations, that guide the reader through each service and repair procedure. Complete download comes in pdf format which can work under all PC based windows operating system and Mac also, All pages are printable. Using this repair manual is an inexpensive way to keep your vehicle working properly.
Service Repair Manual Covers:
Introduction Specifications
Splitting the tractor
Engine
Gearbox
Rear Axle
Power take off
Front axle
Hydraulics
Electrical equipment
Electronics
Cab and equipment
Accessories
File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English
Requirements: Adobe PDF Reader
NO waiting, Buy from responsible seller and get INSTANT DOWNLOAD, Without wasting your hard-owned money on uncertainty or surprise! All pages are is great to haveMASSEY FERGUSON MF 6465 TRACTOR Service Repair Workshop Manual.
Looking for some other Service Repair Manual,please check:
https://www.aservicemanualpdf.com/
Thanks for visiting!
8
Chapter wise All Notes of First year Basic Civil Engineering.pptxDenish Jangid
Chapter wise All Notes of First year Basic Civil Engineering
Syllabus
Chapter-1
Introduction to objective, scope and outcome the subject
Chapter 2
Introduction: Scope and Specialization of Civil Engineering, Role of civil Engineer in Society, Impact of infrastructural development on economy of country.
Chapter 3
Surveying: Object Principles & Types of Surveying; Site Plans, Plans & Maps; Scales & Unit of different Measurements.
Linear Measurements: Instruments used. Linear Measurement by Tape, Ranging out Survey Lines and overcoming Obstructions; Measurements on sloping ground; Tape corrections, conventional symbols. Angular Measurements: Instruments used; Introduction to Compass Surveying, Bearings and Longitude & Latitude of a Line, Introduction to total station.
Levelling: Instrument used Object of levelling, Methods of levelling in brief, and Contour maps.
Chapter 4
Buildings: Selection of site for Buildings, Layout of Building Plan, Types of buildings, Plinth area, carpet area, floor space index, Introduction to building byelaws, concept of sun light & ventilation. Components of Buildings & their functions, Basic concept of R.C.C., Introduction to types of foundation
Chapter 5
Transportation: Introduction to Transportation Engineering; Traffic and Road Safety: Types and Characteristics of Various Modes of Transportation; Various Road Traffic Signs, Causes of Accidents and Road Safety Measures.
Chapter 6
Environmental Engineering: Environmental Pollution, Environmental Acts and Regulations, Functional Concepts of Ecology, Basics of Species, Biodiversity, Ecosystem, Hydrological Cycle; Chemical Cycles: Carbon, Nitrogen & Phosphorus; Energy Flow in Ecosystems.
Water Pollution: Water Quality standards, Introduction to Treatment & Disposal of Waste Water. Reuse and Saving of Water, Rain Water Harvesting. Solid Waste Management: Classification of Solid Waste, Collection, Transportation and Disposal of Solid. Recycling of Solid Waste: Energy Recovery, Sanitary Landfill, On-Site Sanitation. Air & Noise Pollution: Primary and Secondary air pollutants, Harmful effects of Air Pollution, Control of Air Pollution. . Noise Pollution Harmful Effects of noise pollution, control of noise pollution, Global warming & Climate Change, Ozone depletion, Greenhouse effect
Text Books:
1. Palancharmy, Basic Civil Engineering, McGraw Hill publishers.
2. Satheesh Gopi, Basic Civil Engineering, Pearson Publishers.
3. Ketki Rangwala Dalal, Essentials of Civil Engineering, Charotar Publishing House.
4. BCP, Surveying volume 1
Andreas Schleicher presents PISA 2022 Volume III - Creative Thinking - 18 Jun...EduSkills OECD
Andreas Schleicher, Director of Education and Skills at the OECD presents at the launch of PISA 2022 Volume III - Creative Minds, Creative Schools on 18 June 2024.
Gender and Mental Health - Counselling and Family Therapy Applications and In...PsychoTech Services
A proprietary approach developed by bringing together the best of learning theories from Psychology, design principles from the world of visualization, and pedagogical methods from over a decade of training experience, that enables you to: Learn better, faster!
Leveraging Generative AI to Drive Nonprofit InnovationTechSoup
In this webinar, participants learned how to utilize Generative AI to streamline operations and elevate member engagement. Amazon Web Service experts provided a customer specific use cases and dived into low/no-code tools that are quick and easy to deploy through Amazon Web Service (AWS.)
How Barcodes Can Be Leveraged Within Odoo 17Celine George
In this presentation, we will explore how barcodes can be leveraged within Odoo 17 to streamline our manufacturing processes. We will cover the configuration steps, how to utilize barcodes in different manufacturing scenarios, and the overall benefits of implementing this technology.
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptxEduSkills OECD
Iván Bornacelly, Policy Analyst at the OECD Centre for Skills, OECD, presents at the webinar 'Tackling job market gaps with a skills-first approach' on 12 June 2024
🔥🔥🔥🔥🔥🔥🔥🔥🔥
إضغ بين إيديكم من أقوى الملازم التي صممتها
ملزمة تشريح الجهاز الهيكلي (نظري 3)
💀💀💀💀💀💀💀💀💀💀
تتميز هذهِ الملزمة بعِدة مُميزات :
1- مُترجمة ترجمة تُناسب جميع المستويات
2- تحتوي على 78 رسم توضيحي لكل كلمة موجودة بالملزمة (لكل كلمة !!!!)
#فهم_ماكو_درخ
3- دقة الكتابة والصور عالية جداً جداً جداً
4- هُنالك بعض المعلومات تم توضيحها بشكل تفصيلي جداً (تُعتبر لدى الطالب أو الطالبة بإنها معلومات مُبهمة ومع ذلك تم توضيح هذهِ المعلومات المُبهمة بشكل تفصيلي جداً
5- الملزمة تشرح نفسها ب نفسها بس تكلك تعال اقراني
6- تحتوي الملزمة في اول سلايد على خارطة تتضمن جميع تفرُعات معلومات الجهاز الهيكلي المذكورة في هذهِ الملزمة
واخيراً هذهِ الملزمة حلالٌ عليكم وإتمنى منكم إن تدعولي بالخير والصحة والعافية فقط
كل التوفيق زملائي وزميلاتي ، زميلكم محمد الذهبي 💊💊
🔥🔥🔥🔥🔥🔥🔥🔥🔥
1. Application Examples
Summary of Application Examples
Feed-to-length Tool Feed
Applications in which a continuous web, strip, or Applications where motion control is used to feed a
strand of material is being indexed to length, most cutting or grinding tool to the proper depth.
often with pinch rolls or some sort of gripping
arrangement. The index stops and some process Application No. Page
occurs (cutting, stamping, punching, labeling, 14: Surface Grinding Machine ...................... A86
etc.). 15: Transfer Machine .................................... A87
Application No. Page 16: Flute Grinder ........................................... A88
1: BBQ Grill-Making Machine .................... A73
17: Disc Burnisher ........................................ A89
2: Film Advance .......................................... A74
3: On-the-Fly Welder .................................. A75
Winding
Controlling the process of winding material around
X/Y Point-to-point a spindle or some other object.
Applications that deal with parts handling Application No. Page
mechanisms that sort, route, or divert the flow of 18: Monofilament Winder .............................. A90
parts.
19: Capacitor Winder ................................... A91
Application No. Page
4: Optical Scanner ...................................... A76
5: Circuit Board Scanning ........................... A77
Following
Applications that require the coordination of motion
to be in conjunction with an external speed or
Metering/Dispensing position sensor.
Applications where controlling displacement and/ Application No. Page
or velocity are required to meter or dispense a 20: Labelling Machine ................................... A92
precise amount of material.
21: Window Blind Gluing .............................. A93
Application No. Page
22: Moving Positioning Systems ................... A94
6: Telescope Drive ...................................... A78
7: Engine Test Stand .................................. A79
8: Capsule Filling Machine .......................... A80
Injection Molding
Applications where raw material is fed by gravity
from a hopper into a pressure chamber (die or
Indexing/Conveyor mold). The mold is filled rapidly and considerable
pressure is applied to produce a molded product.
Applications where a conveyor is being driven in a
repetitive fashion to index parts into or out of an Application No. Page
auxiliary process. 23: Plastic Injection Molding ......................... A95
Application No. Page
9: Indexing Table ........................................ A81 Flying Cutoff
10: Rotary Indexer ........................................ A82 Applications where a web of material is cut while
the material is moving. Typically, the cutting device
11: Conveyor ................................................ A83 travels at an angle to the web and with a speed
proportional to the web.
Contouring Application No. Page
Applications where multiple axes of motion are 24: Rotating Tube Cutting ............................ A96
used to create a controlled path, (e.g., linear or
circular interpolation).
Application No. Page
12: Engraving Machine ................................. A84
13: Fluted-Bit Cutting Machine ..................... A85
A72
2. Application Examples
1. BBQ Grill-Making Machine
Application Type: Feed-to-Length
A Engineering Reference
Motion: Linear
Application Description: A manufactuer was Motion Control Requirements:
using a servo motor to feed material into a • Accurate position control
machine to create barbeque grills, shopping carts, • Load-mounted encoder feedback
etc. The process involves cutting steel rods and
• High-speed indexing
welding the rods in various configurations.
However, feed-length was inconsistent because • XCode language
slippage between the drive roller and the material Application Solution: By using the global
was too frequent. Knurled nip-rolls could not be position feedback capability of the BLHX drive, the
used because they would damage the material. machine builder was able to close the position
The machine builder needed a more accurate loop with the load-mounted encoder, while the
method of cutting the material at uniform lengths. velocity feedback was provided by the motor-
The customer used a load-mounted encoder to mounted encoder and signal processing. The two-
provide feedback of the actual amount of material encoder system provides improved stability and
fed into the cutting head. higher performance than a single load-mounted
encoder providing both position and velocity
Machine Objectives:
feedback. The load-mounted encoder was
• Compnesate for material slippage coupled to friction drive nip-rollers close to the cut
• Interface with customer’s operator panel head.
• Smooth repeatable operation Product Solutions:
• Variable length indexes
• High reliability Controller/Drive Motor
BLHX75BN ML3450B-10
Motor and Nip-Roll and BLHX150BN
Drive Roll Load Mounted Servo Drive
Encoder
Spool
Cutting Head
A73
3. Application Examples
2. Film Advance
Application Type: Feed-to-Length
Motion: Linear
Tangential drives consist of a pulley or pinion Application Solution:
which, when rotated, exerts a force on a belt or In this application, the move distance and time are
racks to move a linear load. Common tangential known, but the required acceleration is not known.
drives include pulleys and cables, gears and The acceleration may be derived by observing
toothed belts, and racks and pinions. that, for a trapezoidal move profile with equal
Tangential drives permit a lot of flexibility in the acceleration, slew and deceleration times, 1/3 of
design of drive mechanics, and can be very the move time is spent accelerating and 1/3 of the
accurate with little backlash. Metal chains should total distance is travelled in that time (a trapezoidal
be avoided since they provide little or no motor move).
damping. It is determined that the acceleration required is
Application Description: A movie camera is 107.4 rps2 at a velocity of 7.166 rps. Assume that
being modified to expose each frame under the film weighs 1 oz. and total film friction is 10 oz-
computer control for the purpose of generating in. The rotor, sprocket, and film inertia is calculated
special effects. A motor will be installed in the to be 0.545 oz-in/sec2. Solving the torque formula
camera connected to a 1/2-inch diameter, 2-inch indicates that the motor for this application must
long steel film drive sprocket and must index one provide 11.9 oz-in to drive the film and pulley (refer
frame in 200 milliseconds. The frame spacing is 38 to Direct Drive Formulas on p. A63).
mm (1.5"). An indexer is selected to be connected to a BCD
Machine Requirements: interface in the camera electronics. Preset and
Slew modes on the indexer are then controlled by
• Index one frame within 200 milliseconds the camera electronics to provide fast rewind and
• Indexer must be compatible with BCD interface frame indexing.
• Fast rewind and frame indexing
Product Solutions:
Motion Control Requirements:
• Little to no vibration at rest—∴ Stepper Drive/Indexer Motor
• Minimum settling time
SX S57-51-MO
• Preset and slew moves
Drive/Indexer
Motor
A74
4. Application Examples
3. On-the-Fly Welder
Application Type: Feed-to-Length
A Engineering Reference
Motion: Linear
Description: In a sheet metal fabrication process, example, in a leadscrew system, the inertia of the
an unfastened part rides on a conveyor belt leadscrew frequently exceeds the inertia of the
moving continuously at an unpredictable velocity. load and as the length of the screw increases, so
Two spot-welds are to be performed on each part, does the inertia. With linear motors, all the force
4 inches apart, with the first weld 2 inches from the generated by the motor is efficiently applied
leading edge of the part. A weld takes one second. directly to the load; thus, length has no effect on
system inertia. This application requires a 54-inch
Machine Objectives platen to enable following of conveyor speeds over
• Standalone operation 20 in/sec.
• Position welder according to position and Application Process
velocity of each individual part
1. A sensor mounted on the weld head detects
• Welding and positioning performed without the leading edge of a moving part and sends a
stopping the conveyor trigger pulse to the controller.
• Welding process must take 1 second to 2. The controller receives the trigger signal and
complete commands the linear motor/drive to ramp up to
Motion Control Requirements twice the speed of the conveyor. This provides
• Programmable I/O; sequence storage an acceleration such that 2 inches of the part
passes by the weld head by the time the weld
• Following
head reaches 100% of the conveyor velocity.
• Motion profiling; complex following
3. The controller changes the speed ratio to 1:1,
• High linear acceleration and speed so the weld head maintains the speed of the
Application Solution: conveyor for the first weld. The weld takes 1
This application requires a controller that can second.
perform following or motion profiling based on a 4. The following ratio is set to zero, and the
primary encoder position. In this application, the welder decelerates to zero velocity over 2
controller will receive velocity and position data inches.
from an incremental encoder mounted to a roller 5. The controller commands the linear forcer to
on the conveyor belt carrying the unfastened parts. repeat the same acceleration ramp as in step1
The conveyor is considered the primary drive above. This causes the weld head to position
system. The secondary motor/drive system itself, at an equal velocity with the conveyor, 4
receives instructions from the controller, based on inches behind the first weld.
a ratio of the velocity and position information 6. Step 3 is repeated to make the second weld.
supplied by the primary system encoder. The linear
motor forcer carries the weld head and is mounted 7. Once the second weld is finished, the controller
on an overhead platform in line with the conveyor. commands the linear forcer to return the weld
head to the starting position to wait for the next
Linear motor technology was chosen to carry the part to arrive.
weld head because of the length of travel. The
linear step motor is not subject to the same linear Product Solutions:
velocity and acceleration limitations inherent in
systems converting rotary to linear motion. For Indexer Drive Motor Encoder
Model 500 L Drive PO-L20-P54 -E
Indexer
Linear Motor Spot Welds
Microstepping
Drive
Encoder
(Mounted
to Conveyor)
Weld Head
A75
5. Application Examples
4. Optical Scanner
Application Type: X-Y Point-to-Point
Motion: Rotary
Application Description: A dye laser designer Application Solution:
needs to precisely rotate a diffraction grating under The inertia of the grating is equal to 2% of the
computer control to tune the frequency of the proposed motor’s rotor inertia and is therefore
laser. The grating must be positioned to an angular ignored. Space is at a premium in the cavity and a
accuracy of 0.05°. The high resolution of the small motor is a must. A microstepping motor,
microstepping motor and its freedom from which provides ample torque for this application, is
“hunting” or other unwanted motion when stopped selected.
make it ideal.
The laser’s instrumentation is controlled by a
Machine Requirements: computer with an IEEE-488 interface. An indexer
• System must precisely rotate a diffraction with an IEEE-488 interface is selected. It is
grating to tune the frequency of the laser mounted in the rack with the computer and is
• PC-compatible system control controlled with a simple program written in BASIC
that instructs the indexer to interrupt the computer
• Angular accuracy of 0.05º at the completion of each index.
• IEEE-488 interface is required
Product Solutions:
Motion Control Requirements:
• High resolution—∴ Microstepper Indexer Drive Motor
• Little to no vibration at rest—∴ Stepper Model 4000 LN Drive LN57-51
• No “hunting” at the end of move—∴ Stepper
• Limited space is available for motor—∴ small
motor is required
Drive
Model 4000
Motor
A76
6. Application Examples
5. Circuit Board Scanning
Application Type: X-Y Point-to-Point
A Engineering Reference
Motion: Linear
Application Description: An Original Equipment the AT6400 to control both axes. A microstepping
Manufacturer (OEM) manufactures X-Ray Scanning drive is used because its linear amplifier
equipment used in the quality control of printed technology produces little EMI. The PC monitor is
circuit boards and wafer chips. the operator interface.
The OEM wants to replace the DC motors, A “C” language program controls the machine.
mechanics and analog controls with an automated Machine operation begins with a display to the operator
PC-based system to increase throughput and of a main menu. This main menu lets the operator
eliminate operator error. The host computer will select between three modes: Automated Test, Joystick
interact with the motion control card using a “C” Position and Teach New Automated Test.
language program. The operator will have the
option to manually override the system using a In Automated Test mode, the PC displays a menu
joystick. of preprogrammed test routines. Each of these
programs has stored positions for the different test
This machine operates in an environment where locations. This data is downloaded to the controller
PWM (pulse width modulation) related EMI when a test program is selected. The controller
emission is an issue. controls the axes to a home position, moves to
Machine Requirements: each scan position, and waits for scan completion
before moving to the next position.
• 2-Axis analog joystick
• Joystick button In Joystick Position mode, the controller enables
• Travel limits the joystick allowing the operator to move in both
X and Y directions using the joystick. The AT6400
• Encoder feedback on both axes waits for a signal from the PC to indicate that the
Display Requirements: joystick session is over.
• X and Y position coordinates When Teach mode is selected, the PC downloads a
Operator Adjustable Parameters: teach program to the controller (written by the user).
• Dimensions of sample under test After the axes are homed, the controller enables the
• (0,0) position—starting point joystick and a “position select” joystick button. The
operator then jogs axes to a position and presses
Motion Control Requirements: the “position select” button. Each time the operator
• AT-based motion controller card presses this “position select” button, the motion
• Replace velocity control system (DC motors) and controller reads this position into a variable and
mechanics with more accurate and automated sends this data to the PC for memory storage.
positioning scheme These new position coordinates can now be stored
• Manual Joystick control and recalled in Automated Test mode.
• Continuous display of X & Y axis position Product Solutions:
• User-friendly teach mode operations Controller Drive Motor Accessories
• Low EMI amplifiers (drives)
AT6400-AUX1 LN Drive LN57-83-MO -E
Application Solution: Daedal X-Y Table
The solution of this application uses the existing Joystick
PC by providing a PC-based motion controller and
Motor Drive
Drive
Motor
Joystick
Indexer
A77
7. Application Examples
6. Telescope Drive
Application Type: Metering/Dispensing
Motion: Rotary
Traditional gear drives are more commonly used Application Solution:
with step motors. The fine resolution of a A 30:1 gearbox is selected so that 30 revolutions
microstepping motor can make gearing of the motor result in 1 revolution (360°) of the
unnecessary in many applications. Gears generally telescope. A tracking velocity of 15°/hour
have undesirable efficiency, wear characteristics, corresponds to a motor speed of 1.25 revs/hour or
backlash, and can be noisy. about 9 steps/sec. on a 25,000 steps/rev. Moving
Gears are useful, however, when very large inertias 15° (1.25 revolutions) in 1 second requires a
must be moved because the inertia of the load velocity of 1.25 rps.
reflected back to the motor through the gearing is The inverse square law causes the motor to see 1/
divided by the square of the gear ratio. 900 of the telescope’s rotary inertia. The equations
In this manner large inertial loads can be moved are solved and the torque required to accelerate
while maintaining a good load inertia-to-rotor the telescope is 455 oz-in. The step pulses
inertia ratio (less than 10:1). required to drive the motor are obtained from a
laboratory oscillator under the operator’s control.
Application Description: An astronomer
building a telescope needs to track celestial events Product Solutions:
at a slow speed (15°/hour) and also slew quickly
Indexer Drive Motor
(15° in 1 second).
Machine Requirements: AT6200-AUX1* S Drive S106-178
• Smooth, slow speed is required–∴ microstepper * To control up to four axes, refer to the AT6400.
• High data-intensive application–∴ bus-based
indexer
• Future capabilities to control at least 2 axes of
motion
• Visual C++ interface
Motion Control Requirements:
• High resolution
• Very slow speed (1.25 revolutions per hour)—
microstepping
• AT bus-based motion controller card
• Dynamic Link Library (DDL) device driver must
be provided with indexer. This helps Windows™
programmers create Windows-based
applications (i.e., Visual C++) to interface with
the indexer
Computer
(Indexer installed
Drive in a PC)
Motor
A78
8. Application Examples
7. Engine Test Stand
Application Type: Metering/Dispensing
A Engineering Reference
Motion: Rotary
Application Description: A jet engine Application Solution:
manufacturer is building a test facility for making Each valve is measured with a torque wrench.
operational measurements on a jet engine. The Two valves measure at 60 oz-in and the other two
throttle and three other fuel flow controls need to measure at 200 oz-in. Two high-power and two
be set remotely. While the application only calls for low-power microstepping motor/drives systems
a rotary resolution of 1 degree (1/360 rev.), the are selected. These choices provide
smoothness and stiffness of a microstepping approximately 100% torque margin and result in a
system is required. conservative design.
Motor speeds are to be low and the inertias of the The operator would like to specify each valve
valves connected to the motors are insignificant. position as an angle between 0° and 350°.
The main torque requirement is to overcome valve
Home position switches are mounted on the test
friction.
rig and connected to each indexer to allow for
Machine Requirements: power-on home reference using the indexer’s
• Low wear homing feature.
• Remote operation Product Solutions:
• High reliability
Indexer Drive Motor
Motion Control Requirements:
• Motor velocity is low AT6400* S Drive S57-102
• High stiffness at standstill * A standalone indexer could also be used
• Slow-speed smoothness (instead of a bus-based indexer), refer to the
• Four axes of control Model 4000.
• Homing function
Motor Motor
Motor Motor
Drive Drive
Drive Computer Drive
(Indexer installed in a PC)
A79
9. Application Examples
8. Capsule Filling Machine
Application Type: Metering/Dispensing
Motion: Linear
Application Description: The design requires a Application Solution:
machine to dispense radioactive fluid into capsules. The multi-axis indexer is selected to control and
After the fluid is dispensed, it is inspected and the synchronize both axes of motion on one card
data is stored on a PC. There is a requirement to residing in the IBM PC computer. An additional
increase throughput without introducing spillage. feature is the integral I/O capability that’s
Machine Requirements: necessary to activate the filling process. The
horizontal axis carrying the tray of capsules is
• Increase throughput driven by a linear motor. The simple mechanical
• No spilling of radioactive fluid construction of the motor makes it easy to apply,
• Automate two axes and guarantees a long maintenance-free life. The
• PC compatible system control vertical axis raises and lowers the filling head and
is driven by a microstepping motor and a
• Low-cost solution leadscrew assembly. A linear motor was also
• Smooth, repeatable motion considered for this axis, but the fill head would
Motion Control Requirements: have dropped onto the tray with a loss of power
• Quick, accurate moves to the motor. Leadscrew friction and the residual
torque of the step motor prevents this occurrence.
• Multi-axis controller
• PC bus-based motion control card Product Solutions:
• Open-loop stepper if possible Indexer Drive Motor
• High-resolution motor/drive (microstepping)
AT6200 Axis 1: ZETA Drive S57-51
Axis 2: ZETA Drive PO-L20-P18
Top View Filling Heads
Tray of Full
Empty Capsules Capsules
Hose
Side View
Platen
Linear Motor
Motor with Leadscrew
Computer
(Indexer
installed
in a PC)
Drive Drive
A80
10. Application Examples
9. Indexing Table
Application Type: Indexing/Conveyor
A Engineering Reference
Motion: Linear
Application Description: A system is required Application Solution:
to plot the response of a sensitive detector that The maximum required shaft speed (450 rpm) is
must receive equally from all directions. It is well within the capability of a stepper, which is an
mounted on a rotary table that needs to be ideal choice in simple indexing applications.
indexed in 3.6° steps, completing each index Operating at a motor resolution of 400 steps/rev,
within one second. For set-up purposes, the table the resolution at the table is a convenient 36,000
can be positioned manually at 5 rpm. The table step/rev. In this application, it is important that
incorporates a 90:1 worm drive. electrical noise is minimized to avoid interference
with the detector. Two possible solutions are to
Machine Requirements:
use a low-EMI linear drive or to shut down the
• Low-EMI system drive after each index (with a stepper driving a
• Repeatable indexing 90:1 worm gear there is no risk of position loss
• Remote operation during shutdown periods).
• Table speed of 5 rpm Product Solutions:
Motion Control Requirements:
Indexer Drive Motor
• Jogging capability
• Sequence select functionality Model 500 LN Drive LN57-102
• Capable of remote drive shutdown * The SX drive/indexer and PK2 drive are other
products that have been used in these types of
applications.
Radiation
Source
Detector
Drive Indexer
Motor
Rotary
Stage
A81
11. Application Examples
10. Rotary Indexer
Application Type: Indexing Conveyor
Motion: Rotary
Application Description: An engineer for a Machine Requirements:
pharmaceutical company is designing a machine • Smooth motion
to fill vials and wants to replace an old style • PLC control
Geneva mechanism. A microstepping motor will
• Variable index lengths
provide smooth motion and will prevent spillage.
Motion Control Requirements:
The indexing wheel is aluminum and is 0.250-inch
thick and 7.5" in diameter. Solving the equation for • Smooth motion
the inertia of a solid cylinder indicates that the • Sequence select capability
wheel has 119.3 oz-in2. The holes in the indexing • I/O for sequence select
wheel reduce the inertia to 94 oz-in2. The vials • Programmable acceleration and deceleration
have negligible mass and may be ignored for the Application Solution:
purposes of motor sizing. The table holds 12 vials
(30° apart) that must index in 0.5 seconds and The index distance may be changed by the
dwell for one second. Acceleration torque is engineer who is controlling the machine with a
calculated to be 8.2 oz-in at 1.33 rps2. A triangular programmable controller. Move parameters will be
move profile will result in a maximum velocity of changing and can therefore be set via BCD inputs.
0.33 rps. The actual torque requirement is less The indexer can be “buried” in the machine and
than 100 oz-in. However, a low load-to-rotor activated with a remote START input.
inertia ratio was necessary to gently move the vials Product Solutions:
and fill them.
Drive Indexer Motor
SX Drive Indexer* S83-135
* The 6200, AT6200, and Model 500 are other
indexer products that have been used in these
types of applications.
PLC Controller Drive
Programmable
Logic Controller
A82
12. Application Examples
11. Conveyor
Application Type: Indexing/Conveyor
A Engineering Reference
Motion: Linear
Tangential drives consist of a pulley or pinion Machine Requirements:
which, when rotated, exerts a force on a belt or • Computer-controlled system
racks to move a linear load. Common tangential • High accuracy
drives include pulleys and cables, gears and
• Low backlash
toothed belts, and racks and pinions.
Motion Control Requirements:
Tangential drives permit a lot of flexibility in the
design of drive mechanics, and can be very • Accurate velocity control
accurate with little backlash. Metal chains should • Linear motion
be avoided since they provide little or no motor • High resolution
damping. • AT bus-based motion control card
Application Description: A machine vision Application Solution:
system is being developed to automatically inspect A computer controls the entire inspection
small parts for defects. The parts are located on a machine. A bus-based compatible indexer card
small conveyor and pass through the camera’s was selected. A microstepping motor/drive system
field of view. The conveyor is started and stopped that supplied 100 oz-in of static torque was also
under computer control and the engineer wants to chosen to complete the application.
use a system to drive the conveyor because it is
necessary for the part to pass by the camera at a Product Solutions:
constant velocity.
Indexer Drive Motor
It is desired to accelerate the conveyor to a speed
of 20 inches/sec. in 100 milliseconds. A flat timing PC21* S Drive S57-83
belt weighing 20 ozs. is driven by a 2-inch diameter * The AT6200 and AT6400 are other PC-based
aluminum pulley 4 inches wide (this requires a indexer products that are often used in these
motor velocity of 3.2 rps). The maximum weight of types of applications.
the parts on the pulley at any given time is 1 lb.
and the load is estimated to have an inertia of 2 oz-
in2. Static friction of all mechanical components is
30 oz-in. The required motor toque was
determined to be 50.9 oz-ins (refer to Direct Drive
Formulas on p. A63).
Motor
Computer
(Indexer installed
Drive in a PC)
A83
13. Application Examples
12. Engraving Machine
Application Type: Contouring
Motion: Linear
Application Description: An existing engraving Application Solution:
machine requires an upgrade for accuracy beyond A four-axis motion controller resides on the bus of
0.008 inches, capability and operating an IBM compatible computer, allowing full
environment. Using a personal computer as the integrated control of four axes of motion. Axes 3
host processor is desirable. and 4 are synchronized to prevent table skew.
Machine Requirements: CompuCAM’s G-Code package allows the user to
program in industry-standard machine tool
• Positional accuracy to 0.001 inches language (RS274 G-Code) or to import CAD files
• Easy-to-use, open-loop control with CompuCAM-DXF. Open-loop microstepping
• CNC machining capability drives with precision leadscrews give positional
• Interface-to-digitizer pad accuracies better than the desired ±0.001 inch.
This simple retrofit to the existing hardware greatly
• Compatibility with CAD systems
improved system performance.
Motion Control Requirements:
Product Solutions:
• High resolution
• Microstepping Indexer Drives Motor
• G-Code compatibility AT6400* S Drives S83-135
• IBM PC compatible controller
* The Model 4000 (standalone) and AT6450 are
servo controller products that have also been
used in these types of applications.
IBM PC with Indexer
Drives
Digitizer Pad
Motor
Axis 2
Axis 3
Axis 1
Motor
Motor
Motor
Axis 4
A84
14. Application Examples
13. Fluted-Bit Cutting Machine
Application Type: Contouring
A Engineering Reference
Motion: Linear
Application Description: The customer • Axis 1: Alignment
manufactures a machine that cuts a metal cylinder • Axis 2: Chamfer (cutting depth)
into fluted cutting bits for milling machines. The • Axis 3: Traverse
machine operation employed a mechanical cam • Axis 4: Rotation
follower to tie the bit’s rotation speed to the
To allow for the flexibility required to cut a bit at a
traverse motion of the bit relative to the cutting
desired pitch, the traverse and rotation axes (axes
tool. The cut depth was manually adjusted using a
3 and 4) are synchronized along a straight line.
hand crank.
The controller’s linear interpolation allows this
This arrangement was acceptable when the functionality. Both the alignment and chamfer axes
company had a bit for the cam they wanted to (axes 1 and 2) remain stationary during the cutting
grind. Unfortunately, custom prototype bits made process.
of titanium or other high-tech metals required that
The controller’s operator input panel and math
they make a cam before they could machine the
capabilities allow the operator to enter the bit
bit, or do those parts on a $10,000 CNC screw
diameter, desired pitch, depth, and angle. Using
machine. Both of these alternatives were too
these part specifications, the controller generates
expensive for this customer.
all motion profiles and stores them in nonvolatile
Machine Requirements: battery-backed RAM. Programming is
• Machine must be capable of making low- accomplished with the controller’s menu-driven
volume custom bits as well as high-volume language. The typical process is as follows:
standard bits—an be economical for both 1. Axis 1 aligns the center line of the bit to the
processes. cutting tool.
• Quick set-up routine 2. Axis 2 lowers the cutting tool to the desired
• Operator interface for part entry cutting depth (chamfer).
Motion Control Requirements: 3. Axis 3 traverses the bit along the cutting tool.
• Smooth motion
4. While axis 3 traverses, axis 4 rotates the bit to
• Four axes of coordinated motion create the desired pitch.
• 2 axes of linear interpolation
Product Solutions:
• Math capabilities
Application Solution: Indexer Drives Motor
Controlled by a multi-axis step and direction Model 4000* S Drives S83-135
controller, microstepping motors and drives are
attached to four axes for smooth, programmable * The Model AT6400 and AT6450 are other
motion at all speeds. controllers that have been used in these types
of applications.
Indexer
Drive
Drive
Drive
Motor Drive
Motor (Axis 4 -
(Axis 2 - Chamfer) Rotation)
Cutting
Tool
Motor
Bit (Axis 3 -
Traverse)
Motor
(Axis 1 - Alignment)
A85
15. Application Examples
14. Surface Grinding Machine
Application Type: Tool Feed
Motion: Linear
Application Description: A specialty machine Application Solution:
shop is improving the efficiency of its surface A four-axis motion controller with a user-
grinding process. The existing machine is sound configurable front panel is required for this
mechanically, but manually operated. Automating application. An indexer with a sealed, backlit
the machine will free the operator for other tasks, display would be ideal for the application’s
which will increase overall throughput of the industrial environment (machine shop). The
machine shop. controller’s Teach mode and sizable nonvolatile
Machine Requirements: memory allows for easy entry and storage of new
part programs. Microstepping drives, which plenty
• Allow flexibility to machine various parts of power, resolution, and accuracy are selected
• Easy set up for new parts instead of more expensive closed-loop servo
• Automate all three axes systems. The operator utilizes the controller’s jog
• Keep operator informed as to progress function to position the grinding head at the proper
“spark off” height. From this point, the controller
• Low-cost solution
takes over and finishes the part while the operator
• High-resolution grinding works on other critical tasks. Increasing the parts
Motion Control Requirements: repeatability and throughput of the process
• Nonvolatile memory for program storage justified the cost of automating the machine.
• Teach mode Product Solutions:
• Multi-axis controller
Indexer Drive Motor
• Interactive user configurable display
• Open-loop stepper if possible Model 4000* S Drive S83-93
• High resolution motor/drive (microstepping) * The AT6400 PC-based indexer has also been
used to solve similar applications.
Motor
Safety
Guard
Grinding
Wheel
Control Panel
Motors
Indexer
A86
16. Application Examples
15. Transfer Machine
Application Type: Tool Feed
A Engineering Reference
Motion: Linear
Application Description: A stage of a transfer Application Solution:
machine is required to drill several holes in a The combined requirements of high speed, high
casting using a multi-head drill. The motor has to duty cycle and monitoring the drill wear all point to
drive the drill head at high speed to within 0.1" of the use of a servo motor. By checking the torque
the workpiece and then proceed at cutting speed load on the motor (achieved by monitoring drive
to the required depth. The drill is then withdrawn at current), the drilling phase can be monitored (an
an intermediate speed until clear of the work, then increased load during this phase indicates that the
fast-retracted and set for the next cycle. The drill is broken).
complete drilling cycle takes 2.2 seconds with a
This type of application will require a ballscrew
0.6-second delay before the next cycle.
drive to achieve high stiffness together with high
Due to the proximity of other equipment, the length speed. One way of minimizing the length of the
in the direction of travel is very restricted. An mechanism is to attach the ballscrew to the
additional requirement is to monitor the machine moving stage and then rotate the nut, allowing the
for drill wear and breakage. motor to be buried underneath the table. Since
Machine Requirements: access for maintenance will then be difficult, a
brushless motor should be selected.
• Limited length of travel
• Limited maintenance Product Solutions:
• Monitor and minimize drill damage Drive/Controller Motor
• High-speed drilling
APEX6152 606 Motor
Motion Control Requirements:
• Packaged drive controller
• Complex motion profile
• High speed
• High duty cycle
Drill
Head
Table
Ballscrew
Rotating Nut
Motor
Drive/Controller
A87
17. Application Examples
16. Flute Grinder
Application Type: Tool Feed
Motion: Linear
Application Description: A low-cost machine Application Solution:
for grinding the flutes in twist drills requires two This is a natural application for stepper motors,
axes of movement—one moves the drill forwards since the speeds are moderate and the solution
underneath the grinding wheel, the other rotates must be minimum-cost. The grinding process
the drill to produce the helical flute. At the end of requires that the two axes move at accurately
the cut, the rotary axis has to index the drill round related speed, so the controller must be capable
by 180° to be ready to grind the second flute. The of performing linear interpolation. The small
linear speed of the workpiece does not exceed 0.5 dynamic position error of the stepper system
inches/sec. ensures that the two axes will track accurately at
Machine Requirements: all speeds.
• Two-axis control Product Solutions:
• Low cost
Operator
• Easy set-up and change over of part programs
Controller Drive Motor Interface
• Smooth, accurate cutting motion
Motion Control Requirements: 6200* S Drive S83-135 RP240
• Two-axis indexer * The Model 4000-FP has also been used to
• Linear interpolation between axes solve similar applications.
• Nonvolatile program storage
• Flexible data pad input
• Moderate speeds
• Programmable I/O
Grinding Wheel
Axis
Motor
Rotary
Head
Twist
Drill
Drive
X-Axis
Motor
Axis Drive
X-Axis
Drive
Operator Interface Controller Drive
A88
18. Application Examples
17. Disc Burnisher
Application Type: Tool Feed
A Engineering Reference
Motion: Rotary
Application Description: Rigid computer discs Application Solution:
need to be burnished so that they are flat to within The drive for the disc requires continuous
tight tolerances. A sensor and a burnishing head operation at high speed, and a brushless solution
move together radially across the disc. When a is desirable to help maintain clean conditions. The
high spot is sensed, both heads stop while the natural choice is a brushless servo system. The
burnishing head removes the raised material. The speed of this axis depends on head position and
surface speed of the disc relative to the heads will need to increase as the heads scan from the
must remain constant, and at the smallest outside to the center. To successfully solve this
diameter, the required disc speed is 2400 rpm. application, the multi-axis indexer requires variable
The machine operates in a clean environment, and storage, the ability to perform math functions, and
takes approximately one minute to scan an the flexibility to change velocity on-the-fly.
unblemished disk.
The sense and burnishing heads traverse at low
Machine Requirements: speed and can be driven by stepper motors.
• High-speed burnishing Stepper motors—since the sense and burnishing
• Surface speed of disc relative to the heads must heads need to start and step at the same time,
remain constant linear interpolation is required.
• Clean environment—∴ no brushed servo Product Solutions:
motors
Controller Drive #1 Drive #2 Drive #3
Motion Control Requirements:
• Variable storage, conditional branching and Model 4000* S Drive S Drive Z Drive
math capabilities
• Linear interpolation between the head axes Motor #1 Motor #2 Motor #3
(axes #1 and #2)
• Change velocity on-the-fly S83-93 S83-93 Z60
• Programmable inputs * The AT6400 PC-based indexer has also been
used in these types of applications.
Axis 1 Axis 2 Motor
Sensing Head Burnishing Head
Motor
Disc
Axis 3
Disc Drive Motor
Drive Multi Axis Drive Drive
Controller (4000)
A89
19. Application Examples
18. Monofilament Winder
Application Type: Winding
Motion: Rotary
Application Description: Monofilament nylon is Application Solution:
produced by an extrusion process that results in The prime requirement of the bobbin drive is to
an output of filament at a constant rate. The provide a controlled tension, which means
product is wound onto a bobbin that rotates at a operating in Torque mode rather than Velocity
maximum speed of 2000 rpm. The tension in the mode. If the motor produces a constant torque,
filament must be held between 0.2 lbs. and 0.6 lbs the tension in the filament will be inversely
to ensure that it is not stretched. The winding proportional to the winding diameter. Since the
diameter varies between 2" and 4". winding diameter varies by 2:1, the tension will fall
The filament is laid onto the bobbin by a ballscrew- by 50% from start to finish. A 3:1 variation in
driven arm, which oscillates back and forth at tension is adequate, so constant-torque operation
constant speed. The arm must reverse rapidly at is acceptable. (To maintain constant tension,
the end of the move. The required ballscrew speed torque must be increased in proportion to winding
is 60 rpm. diameter.)
Machine Requirements: This requirement leads to the use of a servo
operating in torque mode (the need for constant-
• Controlled tension on monofilament speed operation at 2000 rpm also makes a
• Simple operator interface stepper unsuitable). In practice, a servo in Velocity
• High throughput mode might be recommended, but with an
Motion Control Requirements: overriding torque limit, the programmed velocity
would be a little more than 2000 rpm. In this way,
• 2 axes of coordinated motion the servo will normally operate as a constant-
• Linear interpolation torque drive. However, if the filament breaks, the
• Constant torque from motor velocity would be limited to the programmed
value.
The traversing arm can be adequately driven by a
smaller servo.
Product Solutions:
Indexer Drive Motor
6250* BL30 ML2340
* The AT6450 PC-based servo controller and the
APEX20/APEX40 servo controllers have also
been used in this type of application.
Bobbin
Drive
Torque
Motor
Servo
Drive Controller
A90
20. Application Examples
19. Capacitor Winder
Application Type: Winding
A Engineering Reference
Motion: Linear
Application Description: The customer winds Application Solution:
aluminum electrolytic capacitors. Six reels, two Precise motion control of the material feed axes
with foil (anode and cathode) and four with paper, demands closed-loop servo commands. Actuation
are all wound together to form the capacitor. After of external cylinders and solenoids requires both
winding the material a designated number of turns, analog and digital I/O. A flexible operator interface
the process is stopped and anode and cathode is needed for diagnostics and other alterations of
tabs are placed on the paper and foil. The tabs machine function. Motion, I/O, and an operator
must be placed so that when the capacitor is interface should be provided with a machine
wound, the tabs end up 90° (±0.1°) from each controller.
other. This process is repeated until the required
The first motorized axis (mandril) pulls all six
number of tabs are placed and the capacitor
materials together and feeds an appropriate
reaches its appropriate diameter.
distance. An encoder is placed on this motor as
The previous system used a PLC, conventional DC well as on the materials as they are fed into the
drives, and counters to initiate all machine mandril. The controller constantly compares the
functions. DIP switches were used to change and two encoders to get an exact measurement of
select capacitor lengths. Lengthy set-up and linear distance, and compensates for material
calibration procedures were required for proper stretching.
operation. In addition, material breakage was
When the linear distance is achieved, the first
common, resulting in extensive downtime. An
motor comes to an abrupt stop while a second
operator had to monitor the machine at all times to
axis places a tab. The controller then initiates a
constantly adjust the distances for accurate tab
cold weld (pressure weld) of the tab onto the
placement.
paper and foil.
Machine Requirements:
To avoid material breakage, constant tension is
• Constantly monitor the linear feed length of the applied to each of the six reels via air cylinders.
paper and foil and calculate the constantly Sensors are installed on all axes so that if a break
changing capacitor circumference as a function occurs, the controller can stop the process.
of that length
A computer makes this process easy to use and
• A complete motion control package is required
set up. PC/AT-based support software allows the
to eliminate the need for a PLC and separate user to build his controller command program.
motion cards
• Reduce time and complexity of set-up (too much The operator sets the diameter of the appropriate
wiring in previous system) capacitor, the operating speed and the number of
capacitors (all via the keyboard). After this
• Reduce machine downtime caused by material process, the machine runs until a malfunction
breakage occurs or it has completed the job.
Motion Control Requirements:
Product Solutions:
• Following
• Two axes of coordinated motion Controller Drive Motor Accessories
• Math capability AT6250* BL30 ML2340 -E Encoder
• AT-based control card
* The 6250 standalone 2-axis servo controller and
APEX20/APEX40 servo drives have also been
used in these types of applications.
Drive Drive Anode Cathode
Encoder Motor Tab Tab
Input Output Reel Reel
Anode
Tab Feeder Foil Reel
Axis Motor
Spindel
Axis Motor Paper
and Encoder Reel
Paper
Reel
Capacitor
Wound Onto
Spindle Paper
Encoder Reel
Opto I/O Rack
I/O to Limits,
Cylinders and
Solenoids
Cathode
Computer Foil Reel
(Indexer installed in a PC) Paper
Reel
A91
21. Application Examples
20. Labelling Machine
Application Type: Following
Motion: Linear
Application Description: Bottles on a conveyor Application Solution:
run through a labelling mechanism that applies a A motion controller that can accept input from an
label to the bottle. The spacing of the bottles on encoder mounted to the conveyor and reference
the conveyor is not regulated and the conveyor all of the speeds and distances of the label roll to
can slow down, speed up, or stop at any time. the encoder is required for this application. A
Machine Requirements: servo system is also required to provide the
torque and speed to overcome the friction of the
• Accurately apply labels to bottles in motion
dispensing head and the inertia of the large roll of
• Allow for variable conveyor speed labels. A photosensor connected to a
• Allow for inconsistent distance between bottles programmable input on the controller monitors the
• Pull label web through dispenser bottles’ positions on the conveyor. The controller
• Smooth, consistent labelling at all speeds commands the label motor to accelerate to line
speed by the time the first edge of the label
Motion Control Requirements: contacts the bottle. The label motor moves at line
• Synchronization to conveyor axis speed until the complete label is applied, and then
• Electronic gearbox function decelerates to a stop and waits for the next bottle.
• Registration control Product Solutions:
• High torque to overcome high friction
Controller Motor
• High resolution
• Open-loop stepper if possible APEX6152* APEX604
* The ZXF single-axis servo controller has also
been used in these types of applications.
Velocity
Primary Axis
Secondary Axis
Registration Input Time
Start Photocell
Servo
Encoder
Drive/Controller
A92
22. Application Examples
21. Window Blind Gluing
Application Type: Following
A Engineering Reference
Motion: Linear
Application Description: A window blind Program
manufacturer uses an adhesive to form a seam Two following commands are used.
along the edge of the material. It is critical that the
glue be applied evenly to avoid flaws; however, the FOR Sets the ratio between the secondary
speed that the material passes beneath the motor resolution and the primary
dispensing head is not constant. The glue needs encoder resolution
to be dispensed at a rate proportional to the FOL Sets the ratio of the speed between
varying speed of the material. the primary and secondary motor
Machine Requirements: One input will be configured to start motion, a
• Allow for varying material speed second input will be used to stop motion. The
• Dispense glue evenly motor has 10000 steps/revolution. The encoder
that is placed on the motor pulling the material
• Allow for multiple blind lengths has 4000 pulses/revolution. It is desired to have
Motion Control Requirements: the motor dispensing the glue turning twice as
• Synchronization to material speed fast as the encoder sensing the material.
• Velocity following capabilities FOR2.5 Set the motor to encoder ratio
• Sequence storage FOL2ØØ The following speed ratio is 200% or
Application Solution: twice as fast
A step and direction indexer/follower and a A1Ø Set acceleration to 10 rps2
microstepping motor/drive are used to power a
displacement pump. The indexer/follower is AD1Ø Set deceleration to 10 rps2
programmed to run the motor/drive at a velocity MC The controller is placed in Continuous
proportional to the primary velocity of the material, mode
based on input from a rotary incremental encoder.
This assures a constant amount of glue along the Product Solutions:
length of the material. Drive/Controller Motor
When the start button is depressed, the glue will
SXF Drive/Controller* S57-102
begin dispensing and can be discontinued with the
stop button. If a new speed ratio is desired, FOR * The Model 500 single-axis controller and the
can be changed with either the front panel S Drive have also been used in these types of
pushbutton, thumbwheels, or with the RS-232C applications.
serial link.
Motor
Encoder
Drive/Controller
A93
23. Application Examples
22. Moving Positioning System
Application Type: Following
Motion: Linear
Application Description: In a packaging Application Solution:
application, a single conveyor of boxes rides A standalone multiple-axis controller provides the
between 2 conveyors of product. The product control for this application. The controller can
must be accurately placed in the boxes from perform motion profiling based on an external
alternate product conveyors without stopping the encoder that is mounted on the center conveyor of
center conveyor of boxes. The line speed of the boxes. The two product conveyors are driven by
boxes may vary. When the product is ready, the servo motors for high speeds and accelerations.
controller must decide which box the product can The controller looks for a product ready signal
be placed into and then move the product into from a sensor mounted on the product infeed
alignment with the moving box. The product must conveyor and then makes a move based on the
be moving along side of the box in time for the status of the boxes on the box conveyor and the
product to be pushed into the box. status of the product on the other product
Machine Requirements: conveyor. The controller is multitasking the control
of the two product conveyors and the external
• Reliable product packaging on the fly encoder input, as well as a sensor input to monitor
• Standalone operation the status of the boxes. Thus the controller can
• Multiple product infeeds instantaneously decide into which box the product
• Continuous operation without stopping the box should be placed and where that box is located.
conveyor The controller then accelerates the product into
Motion Control Requirements: alignment with the appropriate box in time for the
product to be completely placed in the box, and
• Programmable I/O continues to monitor the other rest of the product
• Sequence storage and box positions.
• Complex following capabilities Product Solutions:
• Moving positioning system functionality
• Multitasking Controller Drive Motor Encoder
Model 500 L Drive L20 -E Encoder
Product Product Box Product Product
Infeed Conveyor Infeed
Product
Synchronization
Product
Synchronization
Controller Drive Drive Drive Drive
A94
24. Application Examples
23. Plastic Injection Molding
Application Type: Injection Molding
A Engineering Reference
Motion: Linear
Application Solution: A BLHX75BP brushless
Application Description: A manufacturer of servo drive with an ML345OB-25 motor and an
injection molding machines wants a system that ETS8O-BO4LA Electro-Thrust Electric Cylinder
will close a molding chamber, apply pressure to were used. The motor drives the rod inside the
the molding chamber for 5 seconds and then open cylinder and extends/retracts the top molding
the mold. This action needs to be synchronized chamber. During this portion of the machine cycle,
with other machine events. When the molding the servo drive must control the position of the
chamber is open the motor must be ‘parked’ at a motor. When the top molding chamber closes on
designated position to allow clearance to remove the bottom molding chamber, a pressure must be
the molded part. The manufacturer would like an applied. While pressure is being applied to the
electronic solution (this is the only hydraulic axis on mold the position of the motor is not important.
the current machine). However, the motor must control the pressure on
Machine Requirements: the molding chamber by applying a torque from
• Electronic solution the motor. A regular positioning servo can only
apply torque by generating a position error—trying
• Computer-controlled solution to control torque through position is not very
• 4000N (900lbs.) force accurate and can create instabilities. The BLHX
Motion Control Requirements: servo was chosen because it can switch between
• Position and torque control position control and torque control on-the-fly
without instability or saturation and then, while in
• Serial link to computer and other drives
torque control mode, directly controls motor
• Ability to change pressure and dwell torque.
Product Solutions:
Controller/Drive Motor Actuator
BLHX75BN ML3450B-10 -ET580-BO4LA
ML3450B-25
Motor
Electric
Cylinder
Drive
"HOME" Position
Top Mold
Chamber
"PARK" Position
Bottom Mold "CLOSE" Position
Chamber
A95
25. Application Examples
24. Rotating Tube Cutter
Application Type: Flying Cutoff
Motion: Linear
Application Description: Metal tubing feeds off Application Solution:
of a spool and needs to be cut into predetermined A single-axis servo controller/drive was chosen to
lengths. A rotating blade mechanism is used to cut solve this application. An external encoder
the tube, and the blade mechanism must spin monitors the tube output and sends this
around the tube many times in order to complete information back to the servo system. The servo
the cut. The throughput of this machine must be system tracks the length of the tube that is being
maximized, so the tubing cannot be stopped while fed past the cutting blade. Once the appropriate
this cut is being made. Therefore, to make a clean amount of material has been fed past the blade,
cut on the tube, the blade must move along with the servo accelerates the cutting device up to the
the tube while the cut is being performed. speed of the tube, sends an output to start the
Machine Requirements: cutter, and then follows the tube speed exactly.
• Standalone operation Product Solutions:
• Move cutting mechanism with the tubing to Drive/Controller Motor
make the cut without stopping
• Simple user interface to set different tube APEX6152 APEX610
lengths
• High accuracy on cut
Motion Control Requirements:
• Programmable I/O
• Program storage
• Position following
• High acceleration and speed
Coil of Tube
Encoder
Cutting Motor
Mechanism
RP240
Leadscrew
Table Controller/Drive
A96