Emerson Rosemount 3051 Reference Manual page 104

Troubleshooting
August 2019
• Maintenance - fix soon
• Advisory
6.4.1 Diagnostic message: Failed - fix now
No pressure updates
LCD screen: NO P UPDATE, LOI screen: NO PRESS UPDATE
There are no pressure 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.
Electronics board failure
LCD screen: FAIL BOARD, LOI screen: FAIL BOARD
A failure has been detected in the electronics circuit board.
Recommended actions
Replace the electronics board.
Critical sensor data error
LCD screen: MEMRY ERROR, LOI screen: MEMORY ERROR
A user-written parameter does not match the expected value.
Recommended actions
1. Confirm and correct all parameters listed in Device Information.
2. Perform a Device Reset .
3. Replace sensor module.
Critical electronics data error
LCD screen: MEMRY ERROR, LOI screen: MEMORY ERROR
A user-written parameter does not match the expected value.
Recommended actions
1. Confirm and correct all parameters listed in Device Information.
2. Perform a Device Reset .
3. Replace electronics board.
104
Reference Manual
00809-0100-4007
Rosemount 3051