Discrete Output Problems; No Discrete Output; Loop Test Failed - Emerson Micro Motion 5700 Configuration And Use Manual

Configuration and Use Manual
MMI-20025166
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
March 2019
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