6F8A0917

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.

No.

Setting item

Display example

 

 

 

 

 

 

9.2.1

0 % flow rate calibration

P1:FLOW CAL 0

0.0

%

 

 

 

 

 

9.2.2

50 % flow rate calibration

P2:FLOW CAL 50

50.0

%

 

 

 

 

 

9.2.3

100 % flow rate calibration

P3:FLOW CAL100

100.0

%

 

 

 

 

 

9.2.4

Checking the exciting current

P4:EX CURR DSP

0.2100

A

output value

 

 

 

 

 

 

 

 

 

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Toshiba L5232 manual Mag-Prover Calibration, Calibration Items, 122