Zero Trim Method; Factory Trim Recall Method - Emerson Rosemount 3051S Series Reference Manual

Operation and Maintenance
October 2016
8. Set SENSOR_CAL_WHO to the person responsible for the calibration.
9. Set SENSOR _CAL_LOC to the calibration location.
10.Set SENSOR_CAL_METHOD to User Trim.
11.Set MODE_BLK.TARGET to AUTO.
4.5.2

Zero trim method

In order to zero the transmitter, run the Zero Trim Method. If your system does not support methods,
manually configure the Transducer Block parameters listed below.
1. Set MODE_BLK.TARGET to OOS.
2. Apply zero pressure to the sensor and allow the to reading stabilize.
3. Set values CAL_POINT_LO to 0.
4. Set SENSOR_CAL_DATE to the current date.
5. Set SENSOR_CAL_WHO to the person responsible for the calibration.
6. Set SENSOR _CAL_LOC to the calibration location.
7. Set SENSOR_CAL_METHOD to User Trim.
8. Set MODE_BLK.TARGET to AUTO.
4.5.3

Factory trim recall method

To perform a factory trim on the transmitter, run the Factory Trim Method. If your system does not
support methods, manually configure the Transducer Block parameters listed below.
1. Set MODE_BLK.TARGET to OOS.
2. Set FACTORY_CAL_RECALL to Recall.
3. Set SENSOR_CAL_DATE to the current date.
4. Set SENSOR_CAL_WHO to the person responsible for the calibration.
5. Set SENSOR _CAL_LOC to the calibration location.
6. Set SENSOR_CAL_METHOD to Factory Trim.
7. Set MODE_BLK.TARGET to AUTO.
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Reference Manual
00809-0200-4801, Rev DA
Operation and Maintenance