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Emerson Micro Motion SGM - User Manual
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Configuration and Use Manual
MMI-20020954, Rev AE
March 2021
Micro Motion
™
Gas Specific Gravity Meters
(SGM)
Configuration and Use Manual
2
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
About this Manual
7
Chapter 1 Before You Begin
7
Hazard Messages
7
Model Codes and Device Types
7
Communications Tools and Protocols
8
Related Documentation
8
Chapter 2 Orientation and Planning
9
Terms and Definitions
13
Primary Process Variable: Specific Gravity, Molecular Weight, or Relative Density
14
Equations Used to Calculate Specific Gravity, Molecular Weight, and Relative Density
18
Functional View of the SGM
9
Chapter 3 Quick Start
21
Power up the Transmitter
21
Check Meter Status
21
Make a Startup Connection to the Transmitter
22
Chapter 4 Introduction to Configuration and Commissioning
23
Default Values
23
Enable Access to the Off-Line Menu of the Display
25
Disable HART Security
25
Set the HART Lock
26
Restore the Factory Configuration
26
Chapter 5 Purging and Calibration
27
On-Site Setup Requirements
27
Prepare for SGM Purging and Calibration
27
Purge and Purge-Cycle the SGM Device
31
Calibrate the SGM Device
33
Review Data for All Calibrations
44
Change the Label for the Active Calibration
44
Select the Active Calibration
44
Chapter 6 Configure Measurement Units Using the Display
45
Chapter 7 Configure Process Measurement Using Prolink III
47
Configure Specific Gravity, Molecular Weight, or Relative Density Parameters Using Prolink III
47
Configure Temperature Measurement Using Prolink III
48
Configure the Pressure Input
51
Configure Gas Compressibility Measurement Using Prolink III
53
Configure Base Density Calculations Using Prolink III
56
Configure Line Density Calculations Using Prolink III
58
Configure Energy Content Measurement Using Prolink III
59
Set up Concentration Measurement Using Prolink III
63
Chapter 8 Configure Process Measurement Using a Field Communicator
65
Configure Density Measurement Using a Field Communicator
65
Configure Temperature Measurement Using a Field Communicator
67
Configure Gas Measurement Using a Field Communicator
69
Set up Concentration Measurement Using a Field Communicator
75
Chapter 9 Configure Device Options and Preferences
77
Configure the Transmitter Display
77
Enable or Disable the Acknowledge All Alerts Display Command
79
Configure Security for the Display Menus
79
Configure Alert Handling
80
Configure Informational Parameters
83
Chapter 10 Integrate the Meter with the Control System
85
Configure Channel B
85
Configure the Ma Output
85
Configure the Discrete Output
91
Configure an Enhanced Event
93
Configure Hart/Bell 202 Communications
94
Configure Modbus Communications
100
Configure Digital Communications Fault Action
102
Chapter 11 Complete the Configuration
103
Test or Tune the System Using Sensor Simulation
103
Back up Transmitter Configuration
103
Enable HART Security
103
Chapter 12 Transmitter Operation
105
Record the Process Variables
105
View Process Variables and Diagnostic Variables
105
View and Acknowledge Status Alerts
106
Chapter 13 Measurement Support
111
Adjust Temperature Measurement with Temperature Offset or Temperature Slope
111
Adjust Concentration Measurement with Trim Offset
112
Adjust Concentration Measurement with Trim Slope and Trim Offset
113
Set up User-Defined Calculations
114
Chapter 14 Troubleshooting
119
Quick Guide to Troubleshooting
119
Verify Performance
120
Perform the Known Density Verification Procedure
121
Check Power Supply Wiring
123
Check Grounding
124
Perform Loop Tests
124
Status LED States
128
Status Alerts, Causes, and Recommendations
128
Primary Process Variable Measurement Problems
133
Temperature Measurement Problems
134
Gas Measurement Problems
135
Concentration Measurement Problems
135
Milliamp Output Problems
136
Discrete Output Problems
138
Time Period Signal (TPS) Output Problems
138
Using Sensor Simulation for Troubleshooting
139
Trim Ma Outputs
139
Check HART Communications
140
Check Lower Range Value and Upper Range Value
142
Check Ma Output Fault Action
142
Check for Radio Frequency Interference (RFI)
142
Check for Leakage
143
Check the Coalescing Filter
143
Check the Drive Gain
144
Check the Pickoff Voltage
145
Check for Internal Electrical Problems
146
Locate a Device Using the HART 7 Squawk Feature
146
Appendix A Factory Test Certificate
147
Sample Factory Test Certificate
147
Appendix B Using the Transmitter Display
149
Components of the Transmitter Interface
149
Use the Optical Switches
149
Access and Use the Display Menu System
149
Display Codes for Process Variables
153
Codes and Abbreviations Used in Display Menus
154
Appendix C Using Prolink III with the Transmitter
167
Basic Information about Prolink III
167
Connect with Prolink III
168
Appendix D Using the Field Communicator with the Transmitter
179
Basic Information about a Field Communicator
179
Connect with a Field Communicator
180
Appendix E Three-Point Calibration
183
Appendix F Calculate Measurement Errors Using Reference Chamber Pressure
187
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Emerson Micro Motion SGM Specifications
General
Brand
Emerson
Model
Micro Motion SGM
Category
Measuring Instruments
Language
English
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