3-12
IM CA700-01EN
Saving the Data before Adjustment
3.
Press
As Found (F3)
.
The display switches to the source and measure value display.
Loop On appears on the function menu.
If the source function is set to DC current or DC voltage, Source On appears on the function menu.
Current calibration point/
total number of calibration points
Error at the current calibration point
4.
Press
Loop On (F4)
. The CA700 outputs a 5 VDC loop voltage and measures the loop current.
The F4 key changes to Loop Off.
If the source function is set to DC current or DC voltage, press
Source On (F4)
. The CA700
generates the 0% DC current or DC voltage. The F4 key changes to Source Off.
5.
From the pressure pump, apply the pressure for the adjustment point. The pressure pump
output is displayed on the CA700.
6.
Press
Set Point (F1)
. The pressure transmitter input value and output value are saved.
The F2 key shows Next Point.
7.
Press
Next Point (F2)
.
The CA700 proceeds to the next calibration point.
8.
Repeat 4 to 7 for all the calibration points.
When you save the data for the last calibration data, the F5 key shows Done.
If you want to abort saving data, press ESC. The data up to that point will be discarded, and the operation
will be aborted.
9.
Press
Done (F5)
.
The calibration data of all calibration points are saved to a single CSV file, and the calibration result is
shown on the display.
Transmitter input
Transmitter output
Error
(If a value falls outside the tolerance,
the value appears highlighted.)
10.
Press
Done (F5)
.
The calibration display returns.
3.4 Calibrating the Pressure Transmitter