3 100% flow rate calibration – Toshiba Tohsiba Electromagnetic Flowmeter Converter L5232 User Manual
Page 126
6F8A0917
- 125 -
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.