This presentation describes you the overview of PLC SCADA. In this ppt, you'll read about the PLC SCADA; Introduction to PLC, Introduction to SCADA, advantages of plc scada, features of plc scada, and more about PLC SCADA.
2. TABLE OF CONTENT
• INTRODUCTION TO PLC
• ADVANTAGES OF PLC
• FEATURES OF PLC
• INTRODUCTION TO SCADA
• ADVANTAGES OF SCADA
• FEATURES OF SCADA
3. INTRODUCTION TO PLC
• A PROGRAMMABLE LOGIC CONTROLLER, OR PLC- A SPECIAL COMPUTER DEVICE USED FOR
INDUSTRIAL CONTROL SYSTEMS SUCH AS OIL REFINERIES, MANUFACTURING LINES, CONVEYOR
SYSTEMS, AND SO ON.
• THE BASIC UNITS-A CPU COMPUTER PROCESSOR) DEDICATED TO RUN ONE PROGRAM THAT
MONITORS A SERIES OF DIFFERENT INPUTS AND LOGICALLY MANIPULATES THE OUTPUTS FOR THE
DESIRED CONTROL.
• MEANT TO BE VERY FLEXIBLE, HIGH RELIABILITY (NO PROGRAM CRASHES OR MECHANICAL
FAILURES), COMPACT AND ECONOMICAL OVER TRADITIONAL CONTROL SYSTEMS.
4.
5. ADVANTAGES OF PLC
• PLC REQUIRES LESS SPACE THAN A COMPUTER OR A RELAY PANEL TO DO THE SAME JOB.
• CAN COST AS LITTLE AS 4 OR 5 RELAYS, BUT CAN REPLACE HUNDREDS OF RELAYS.
• INDUSTRIALLY HARDENED TO WITHSTAND HARSH ENVIRONMENT.
• PROGRAMMING CAN BE CHANGED QUICKLY.
• PLCS MOST OFTEN USE LADDER LOGIC, LANGUAGE BASED ON INDUSTRIAL STANDARD SYMBOLS
USED IN HARDWIRED RELAYS.
• STANDARD COMPUTERS REQUIRE A COMPLEX AND LIMITED SYSTEM TO INTERFACE TO REAL-
WORLD COMPONENTS. PLC INTERFACE IS DIRECTLY WIRED TO COMPONENTS.
6. FEATURES OF PLC
• HIGH RELIABILITY
• GOOD FLEXIBILITY
• QUALITY OF STRONG EASY-OPERATING
7. INTRODUCTION TO SCADA
• IT IS A COMBINATION OF SOFTWARE, HARDWARE AND PROTOCOLS.
• IT IS USED IN DIFFERENT TYPES OF INDUSTRIES AND VARIOUS DOMAINS.
• A SCADA (SUPERVISORY CONTROL AND DATA ACQUISITION) IS AN INDUSTRIAL COMPUTER-
BASED CONTROL SYSTEM USED TO ACQUIRE THE REAL-TIME DATA TO KEEP TRACK, MONITOR AND
CONTROL INDUSTRIAL EQUIPMENTS AT THE SUPERVISORY LEVEL.
8.
9. ADVANTAGES OF SCADA
• SCADA SYSTEMS ALLOW FOR THE STORAGE OF A LOT OF DATA.
• DEPENDING ON THE USER'S PREFERENCES, THE DATA CAN BE DISPLAYED IN A VARIETY OF
FORMATS.
• SAVINGS AS A RESULT OF SYSTEM OPTIMIZATION DUE TO IMPROVED PLANT OR PROCESS
OPERATION.
• IT IS QUICK TO GET A RESPONSE.
• IT IS ADAPTABLE AND SCALABLE WHEN IT COMES TO ADDING MORE RESOURCES.
• IT PROTECTS THE ENVIRONMENT AGAINST A SYSTEM BREAKDOWN.
10. • ENHANCED ENERGY SAVINGS ARE ACHIEVED AS A RESULT OF PLANT OPTIMIZATION.
• IT CAN BE MODIFIED TO COMPLY WITH LEGISLATIVE REQUIREMENTS FOR GAS METERING AND
SAFETY (FOR ROYALTIES & TAX ETC).
• AGGREGATE TECHNICAL & COMMERCIAL LOSSES ARE DECREASED.
• IT SHORTENS THE TIME IT TAKES TO FIND AND FIX FAULTS.
11. FEATURES OF SCADA
• ALARMS
• RECIPE MANAGEMENT
• DYNAMIC PROCESS GRAPHIC
• REAL-TIME AND HISTORICAL TRENDING
• DEVICE CONNECTIVITY
• SECURITY
• DATABASE CONNECTIVITY