Fieldbus Tutorial Part 10 - Fieldbus EDDL

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Fieldbus Tutorial Part 10 – Fieldbus EDDL: EDDL Language, DD’s for Host, New EDDL Features, Examples

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Fieldbus Tutorial Part 10 - Fieldbus EDDL

  1. 1. Foundation EDDL
  2. 2. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 2 Fieldbus Must Provide Interoperability among Multiple Suppliers High Speed Fieldbus Maintenance Area - Supplier A Sensors & Actuators Low Speed Fieldbus PLCBridge Controller Control Module Operator Terminals - Supplier B Multiple Suppliers Diagnostic Information
  3. 3. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 3 Device Descriptions enables operation of devices from various vendors with only one version of the human interface program. DD Binary Device Description in Needed in the Host
  4. 4. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 4 Electronic Device Description Language (EDDL)  Key to easy, simple upgrades – New field devices are easily added • No host software revisions • No custom drivers or interfaces – Software drivers can be automatically up- loaded to host systems – Fosters product innovation and development
  5. 5. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 5 Electronic Device Description (EDDL) Supports Freedom of Choice ! Allows digital instruments to be connected onto a Fieldbus network and have them communicate all available functionality to each other and with the networked hosts. TM
  6. 6. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 6 Interoperability between Field Devices and Hosts 3051 Pressure 3244 Temperature Model 5300 Coriolis Transmitter 8800 Vortex
  7. 7. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 7 Royal Dutch Shell - Amsterdam Shell - Amsterdam Control System – DeltaV – Yokogawa Centum – Honeywell Scan 3000 – Smar Fieldbus Devices – Fuji – Yokogawa – Fisher Controls – Rosemount – Honeywell – Smar
  8. 8. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 8 Test Reports Foundation Fieldbus Interoperability Test Report Shell Research Center Amsterdam Peter Eigenrann Bindert Douma System test of a Foundation-Fieldbus Multi Vendor Installation Manfred Dietz Infraserv Höchst Prüflabor Michael Pelz Clariant 10 / 2002
  9. 9. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 9 DDs allow hosts to work with different devices
  10. 10. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 10 DDs allow hosts to work with different devices
  11. 11. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 11 DDs allow hosts to work with different devices
  12. 12. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 12 DDs allow hosts to work with different devices
  13. 13. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 13 DDs allow hosts to work with different devices
  14. 14. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 14 DDs allow hosts to work with different devices
  15. 15. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 15 DDs allow hosts to work with different devices
  16. 16. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 16 DDs allow hosts to work with different devices
  17. 17. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 17 DDs allow hosts to work with different devices
  18. 18. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 18 Methods Simplify Maintenance and Reduce Errors Zero This Transmitter! 1. Set MODE_BLK.TARGET to OOS 2. Apply zero pressure to the sensor and allow the to reading stabilize 3. Set value CAL_POINT_LO to 0 4. Set SENSOR_CAL_DATE to the current date. 5. Set SENSOR_CAL_WHO to the person responsible for the calibration. 6. Set SENSOR _CAL_LOC to the calibration location. 7. Set SENSOR_CAL_METHOD to User Trim 8. Set MODE_BLK.TARGET to AUTO
  19. 19. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 19 Existing DD Capability - Temperature Example Device data is described by VARIABLE, RECORD and ARRAY constructs in the DD file. The host typically displays the device data as a list. Device DD File
  20. 20. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 20 New EDDL Capabilities – Temperature Example Device DD File Enhanced User Interface Parameter Organization Group BoxesDialogs Window
  21. 21. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 21 MOTOR SYMMETRY New EDDL Capabilities – Motor Control Example Image   Enhanced MENUS and METHOD are used to build dialog boxes displaying motor starts, operating hours, number of overload trips, etc. MOTOR PARAMETERS  Static bit map  Objective is to provide a visual representation of the parameters
  22. 22. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 22 New EDDL Capabilities – Radar Gauge Example A GRAPH is used to present the echo WAVEFORM to enable configuration of thresholds and false echoes areas in the device. Trigger device to build WAVEFORM data  Retrieve WAVEFORM data  Update the GRAPH Radar Gauge Threshold Calibration DD Cooperation Project GRAPH WAVEFORM (Data from Device) ARRAY(s) (Device Data) AXIS MENUS & METHODS (Enhanced UI) FILE/LIST (Persistent Data) Echo Curve Filter
  23. 23. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 23 Device Description(DD) Provides an automatic way for host systems to see and use block parameters within field devices. FOUNDATION™ fieldbus Device Description (DD)
  24. 24. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 24 A Device Contains Resource, Transducer and Function blocks
  25. 25. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 25 The Resource May Report Alerts to a Host
  26. 26. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 26 Diagnostics May Be Included in the Resource Block
  27. 27. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 27 Transducers Address One or More Sensors or Actuators
  28. 28. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 28 Hardware Diagnostics Are Included
  29. 29. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 29 Parameters May be Added to Support Diagnostics Example: • Advanced valve diagnostics • Valve Signature • Dynamic Error Band • Drive Signal • Output Signal • Step Response
  30. 30. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 30 Special Applications Support Diagnostic Visualization
  31. 31. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 31 Example: Plugged Impulse Line Diagnostic Manifold Sensing Line Flow Clog 0 2 4 6 8 10 12 14 16 18 20 1.81 1.811 1.812 1.813 1.814 1.815 1.816 1.817 1.818 1.819 1.82 Time (min) PV(V) Both Open HP Closed LP Closed Both Closed
  32. 32. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 32 Example: Devices Predictive Diagnostics Information Provided On Life Expectancy and Performance Degradation Device Performance Failure Predictive Alarm
  33. 33. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 33 Detailed Example : Magmeter Fieldbus diagnostics  Detection of unattached grounding straps  Detection loss of process ground connection  Indication of Signal Stability issues  Detection of electrodes signal issues and highlights action to be taken
  34. 34. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 34 Improper Grounding provides poor reference for the Transmitter Results in Output Instability: Variability Proper Grounding is Critical to Magmeter Performance Grounding/Wiring Problems cause Output Instability
  35. 35. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 35 60 Hz Amplitude Grounding/Wiring Issue??? Grounding/Wiring Problems result in High Levels of 50/60 Hz Noise
  36. 36. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 36 Grounding/Wiring Fault! Transducer indicates Fault
  37. 37. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 37 Help Screen directs User to Solution
  38. 38. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 38 360.0 GPM 327.5 295.0 262.5 230.0 EnTech Control Engineering Inc. BOISE, DERIDDER Time Series aut8703.dat 01/05/96 422-FX-226-AUTO PRI SCREEN REJ FLOW 2560 512 769 1025 Mean = 300.373 2Sig = 21.8 (7.26%) Sec Process Noise causes Output Instability Time (sec)
  39. 39. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 39 Low Signal to Noise Ratio Results in Output Instability Noise amplitude Flow Signal amplitude at 5 Hz low SNR!!!
  40. 40. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 40 Transducer Indicated High Process Noise High Process Noise Detected!
  41. 41. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 41 Help Screen directs User to Solution
  42. 42. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 42 Higher Coil Drive Frequency Reduces Variability Noise amplitude Flow Signal amplitude at 37.5 Hz 37.5 Hz from 5 Hz
  43. 43. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 43 Electrode Fault Detection Indicates loss of Flow Signal Moisture in the Flowtube HousingLiner Failure Electrode Failure
  44. 44. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 44 Transducer Indicates Electrode Signal Fault Electrode Signal Fault!!
  45. 45. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 45 Help Screen directs User to Solution

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