Service Support - Emerson Rosemount 3051CF Series Reference Manual

Troubleshooting
July 2020
BLOCK_ERR reads BAD INPUT
Recommended actions
No BLOCK_ERR but readings are not correct
If using Indirect mode, scaling could be wrong.
Recommended actions
No BLOCK_ERR
Sensor needs to be calibrated or zero trimmed.
Recommended action
See
6.7.2 OUT parameter status reads UNCERTAIN, and substatus
reads EngUnitRangViolation
Out_ScaleEU_0 and EU_100 settings are incorrect.
Recommended action
See the Analog Input (AI) function block section in the Rosemount 3051
Sheet.
6.8

Service support

Within the United States, call the Emerson Instrument and Valve Response Center using
the 1-800-654-RSMT (7768) toll-free number. This center, available 24 hours a day, will
assist you with any needed information or materials.
The center will ask for product model and serial numbers and will provide a Return
Material Authorization (RMA) number. The center will also ask for the process material to
which the product was last exposed.
For inquiries outside of the United States, contact the nearest Emerson representative for
RMA instructions.
To expedite the return process outside of the United States, contact the nearest Emerson
representative.
116
3. Check XD_SCALE engineering units.
1. Check the interface cable between the sensor module and the Fieldbus
electronics board.
2. Replace the sensor module.
1. Check XD_SCALE parameter.
2. Check OUT_SCALE parameter.
Calibration to determine the appropriate trimming or calibration procedure.
Reference Manual
00809-0100-4774
Product Data
Rosemount 3051