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9. Mag-Prover Calibration
9.1 Calibration Items
The calibration mode of the LF232 flowmeter converter is used to check or perform zero and span
calibration of the converter and check the exciting current. To change the mode to the calibration mode,
select the setting item in accordance with the procedure in 7.3.2 "Setting Mode Operation."
The procedure on the following pages is used to check or perform zero and span calibration of the
converter and check the exciting current.
However, these values are already checked and calibrated when shipped from the factory. Do not
change these settings unless it is necessary to calibrate in the field, etc.
9.2.1
9.2.2
9.2.3
9.2.4
No.
Setting item
0 % flow rate calibration
50 % flow rate calibration
100 % flow rate calibration
Checking the exciting current
output value
Display example
P1:FLOW CAL 0
P2:FLOW CAL 50
P3:FLOW CAL100
P4:EX CURR DSP
- 122 -
6F8A0917
0.0 %
50.0 %
100.0 %
0.2100 A
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