Endress+Hauser Proservo NMS83 Brief Operating Instructions page 44

Commissioning
Calibration procedure
Step Using displacer
1.
2.
3.
4.
44
Using offset weight
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Description
• Navigate to: Setup → Calibration → Sensor calibration
→ Sensor calibration
• Input the offset weight for the Offset weight
parameter used in step 3 (0.0 g in case of using the
displacer only).
• Input the value for the Span weight parameter used
in step 4 (weight of displacer indicated on
nameplate).
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• Hold up or remove the displacer.
• Select for next parameter.
• Measuring zero weight option is shown on the
display.
• Wait until the Zero calibration parameter shows the
Finished option and calibration status shows Idle.

When the displacer is being held up, do not
release it until this step is completed.
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• Confirm that the Offset calibration parameter shows
the Place offset weight option.
• Hold up the displacer or attach the offset weight.
• Select for next parameter.
• Measuring offset weight option is shown on the
display.
• Wait until the Offset calibration parameter shows
the Finished option and Calibration status shows Idle.

When the displacer is being held up, do not
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release it until this step is completed.
• Release the displacer or mount it on the measuring
ring if an offset weight was used in the previous step.
• Select for next parameter.
• Measuring span weight option is shown on the
display.
• Confirm that the Span calibration parameter shows
the Finished option and Calibration status shows Idle.
• Select the Next option.
• Confirm that the Sensor calibration parameter
shows the Calibration finished option and
Calibration status shows Idle.
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This completes sensor calibration procedure.

Do not swing the displacer and keep it in as stable
a position as possible.
Proservo NMS83
Endress+Hauser