Emerson Micro Motion SGM - Page 20

Emerson Micro Motion SGM

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Orientation and planning Configuration and Use Manual

March 2021 MMI-20020954

20 Micro Motion Gas Specific Gravity Meters (SGM)

Table of Contents

Default Chapter3
- Table of Contents3
- About this Manual7
Chapter 1 Before You Begin7
- Hazard Messages7
- Model Codes and Device Types7
- Communications Tools and Protocols8
- Related Documentation8
Chapter 2 Orientation and Planning9
- Terms and Definitions13
- Primary Process Variable: Specific Gravity, Molecular Weight, or Relative Density14
- Equations Used to Calculate Specific Gravity, Molecular Weight, and Relative Density18
- Functional View of the SGM9
Chapter 3 Quick Start21
- Power up the Transmitter21
- Check Meter Status21
- Make a Startup Connection to the Transmitter22
Chapter 4 Introduction to Configuration and Commissioning23
- Default Values23
- Enable Access to the Off-Line Menu of the Display25
- Disable HART Security25
- Set the HART Lock26
- Restore the Factory Configuration26
Chapter 5 Purging and Calibration27
- On-Site Setup Requirements27
- Prepare for SGM Purging and Calibration27
- Purge and Purge-Cycle the SGM Device31
- Calibrate the SGM Device33
- Review Data for All Calibrations44
- Change the Label for the Active Calibration44
- Select the Active Calibration44
Chapter 6 Configure Measurement Units Using the Display45
Chapter 7 Configure Process Measurement Using Prolink III47
- Configure Specific Gravity, Molecular Weight, or Relative Density Parameters Using Prolink III47
- Configure Temperature Measurement Using Prolink III48
- Configure the Pressure Input51
- Configure Gas Compressibility Measurement Using Prolink III53
- Configure Base Density Calculations Using Prolink III56
- Configure Line Density Calculations Using Prolink III58
- Configure Energy Content Measurement Using Prolink III59
- Set up Concentration Measurement Using Prolink III63
Chapter 8 Configure Process Measurement Using a Field Communicator65
- Configure Density Measurement Using a Field Communicator65
- Configure Temperature Measurement Using a Field Communicator67
- Configure Gas Measurement Using a Field Communicator69
- Set up Concentration Measurement Using a Field Communicator75
Chapter 9 Configure Device Options and Preferences77
- Configure the Transmitter Display77
- Enable or Disable the Acknowledge All Alerts Display Command79
- Configure Security for the Display Menus79
- Configure Alert Handling80
- Configure Informational Parameters83
Chapter 10 Integrate the Meter with the Control System85
- Configure Channel B85
- Configure the Ma Output85
- Configure the Discrete Output91
- Configure an Enhanced Event93
- Configure Hart/Bell 202 Communications94
- Configure Modbus Communications100
- Configure Digital Communications Fault Action102
Chapter 11 Complete the Configuration103
- Test or Tune the System Using Sensor Simulation103
- Back up Transmitter Configuration103
- Enable HART Security103
Chapter 12 Transmitter Operation105
- Record the Process Variables105
- View Process Variables and Diagnostic Variables105
- View and Acknowledge Status Alerts106
Chapter 13 Measurement Support111
- Adjust Temperature Measurement with Temperature Offset or Temperature Slope111
- Adjust Concentration Measurement with Trim Offset112
- Adjust Concentration Measurement with Trim Slope and Trim Offset113
- Set up User-Defined Calculations114
Chapter 14 Troubleshooting119
- Quick Guide to Troubleshooting119
- Verify Performance120
- Perform the Known Density Verification Procedure121
- Check Power Supply Wiring123
- Check Grounding124
- Perform Loop Tests124
- Status LED States128
- Status Alerts, Causes, and Recommendations128
- Primary Process Variable Measurement Problems133
- Temperature Measurement Problems134
- Gas Measurement Problems135
- Concentration Measurement Problems135
- Milliamp Output Problems136
- Discrete Output Problems138
- Time Period Signal (TPS) Output Problems138
- Using Sensor Simulation for Troubleshooting139
- Trim Ma Outputs139
- Check HART Communications140
- Check Lower Range Value and Upper Range Value142
- Check Ma Output Fault Action142
- Check for Radio Frequency Interference (RFI)142
- Check for Leakage143
- Check the Coalescing Filter143
- Check the Drive Gain144
- Check the Pickoff Voltage145
- Check for Internal Electrical Problems146
- Locate a Device Using the HART 7 Squawk Feature146
Appendix A Factory Test Certificate147
- Sample Factory Test Certificate147
Appendix B Using the Transmitter Display149
- Components of the Transmitter Interface149
- Use the Optical Switches149
- Access and Use the Display Menu System149
- Display Codes for Process Variables153
- Codes and Abbreviations Used in Display Menus154
Appendix C Using Prolink III with the Transmitter167
- Basic Information about Prolink III167
- Connect with Prolink III168
Appendix D Using the Field Communicator with the Transmitter179
- Basic Information about a Field Communicator179
- Connect with a Field Communicator180
Appendix E Three-Point Calibration183
Appendix F Calculate Measurement Errors Using Reference Chamber Pressure187

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