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Reference Manual
00809-0200-4101, Rev AA
July 2008
Rosemount 2051
4-4
Sensor Calibration, Zero
Trim Method
Sensor Transducer Block
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
Factory Calibration
Method
Sensor Transducer Block
To perform a factory trim on the transmitter, run the Factory Calibration
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