Emerson Micro Motion 5700 - Discrete Output Problems; Loop Test Failed; No Discrete Output

17.6.2 No Discrete Input
Cause
• Wiring problem
• Incorrect configuration
Recommended actions
1. Verify the wiring between the transmitter and the external device.
2. Check the setting of Discrete Input Polarity.
17.7 Discrete Output problems
17.7.1 No Discrete Output
Cause
• Output not powered
• Wiring problem
• Channel not configured for desired input or output
• Channel not licensed
• Circuit failure
Recommended actions
1. Check the power supply and power supply wiring.
2. Verify the output wiring.
3. Verify that the channel is wired and configured as a Discrete Output.
4. Purchase a license for the channel and upgrade the transmitter firmware.
5. Contact customer service.
17.7.2 Loop test failed
Cause
• Output not powered
• Power supply problem
• Wiring problem
• Circuit failure
Recommended actions
1. Check the power supply and power supply wiring.
2. Verify the output wiring.
3. Contact customer service.
Configuration and Use Manual Troubleshooting
MMI-20025166 March 2019
Configuration and Use Manual 251