Milliamp Output Problems - Emerson Micro Motion 4200 Configuration And Use Manual

Configuration and Use Manual
MMI-20048166
15.9.4 FO goes in and out of fault conditions
Cause
There is a problem with the interaction between the Output Saturated alert and the fault action configured
for the output.
Recommended actions
1. Change the severity of the Output Saturated alert from Fault to another option.
2. Configure the transmitter to ignore the Output Saturated alert or the relevant conditions.
3. Change the configuration of Fault Action from Downscale to another option.

15.10 Milliamp output problems

15.10.1 No mAO
Cause
• Output not powered
• Power supply problem
• Wiring problem
• Circuit failure
• Channel not configured for desired output or input
• Channel not licensed
Recommended actions
1. If applicable, check the output wiring to verify that the output is powered.
2. Check the power supply and power supply wiring.
3. Verify the output wiring.
4. Check the Fault Action settings.
5. Verify channel configuration for the affected mA Output.
6. Purchase a license for the channel and upgrade the transmitter firmware.
7. Measure DC voltage across output terminals to verify that the output is active.
8. Contact customer service.
15.10.2 Loop test failed
Cause
• Output not powered
• Power supply problem
• Wiring problem
• Circuit failure
Configuration and Use Manual
Troubleshooting
April 2019
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