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3 100% flow rate calibration – Toshiba Tohsiba Electromagnetic Flowmeter Converter L5232 User Manual

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9.2.3 100% Flow Rate Calibration

(Span Calibration)

Using the Mag-Prover internal calibration circuit, 100% flow rate value (hereafter called the span
value) calibration can be performed.

Checking the span value

Switch operation

Display example

Description

P3:FLOW CAL100
100.1 %

Select P3:FLOW CAL 100 from the calibration item selection
menu.
Span value using the simulation input appears.

P3:FLOW CAL100

Returns to the menu of calibration item selection.

Calibrating the span value

Switch operation

Display example

Description

P3:FLOW CAL100%
100.1 %

Select P3:FLOW CAL 100 from the calibration item selection
menu.
Span value using the simulation input appears.

ADJUST READY
100.1 %

Press

. Then the display shown left appears and the system

is ready for span calibration. (Note 1)

P3:FLOW CAL100
* CAL. 100% ADJ.

The display shown left appears and the span calibration starts.

P3:FLOW SCAL100
100.0 %

About 3 to 6 seconds later (Note 2), the span calibration ends
and a new span value appears.

P3:FLOW CAL100

Returns to the menu of calibration item selection.

Note 1: To cancel the adjustment from the condition of ADJUST READY, press

CANCEL

. The display returns

to the condition where 100% flow rate value using the simulation input is displayed.

Note 2: Calibration time differs depending on the exciting frequency.