Emerson Rosemount 3051 Reference Manual page 105

Reference Manual
00809-0100-4007
Sensor failure
LCD screen: FAIL SENSOR, LOI screen: FAIL SENSOR
A failure has been detected in the pressure sensor.
Recommended action
Replace the pressure sensor.
Incompatible electronics and sensor
LCD screen: XMTR MSMTCH, LOI screen: XMTR MSMTCH
The pressure sensor is incompatible with the attached electronics.
Recommended action
Replace the electronics board or sensor with compatible hardware.
6.4.2 Diagnostic message: Maintenance - fix soon
No temperature updates
LCD screen: NO UPDATE, LOI screen: NO TEMP UPDATE
There are no temperature updates from the sensor to the electronics.
Recommended actions
1. Ensure the sensor cable connection to the electronics is tight.
2. Replace the pressure sensor.
Pressure out of limits
LCD screen: PRES LIMITS, LOI screen: PRES OUT LIMITS
The pressure is either above or below the sensor limits.
Recommended actions
1. Check the transmitter pressure connection to ensure it is not plugged and the
2. Replace the pressure sensor.
Sensor temperature beyond limits
LCD screen: TEMP LIMITS, LOI screen: TEMP OUT LIMITS
The sensor temperature has exceeded its safe operating range.
Recommended actions
1. Check the process and ambient conditions are within -85 to 194 °F (-65 to 90 °C).
2. Replace the pressure sensor.
Reference Manual
isolating diaphragms are not damaged.
Troubleshooting
August 2019
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