Tokyo Keiki UFL-30, Installation & Operation Manual

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II-40
c. Calibrating analog output (4-20mA current output)
Display Menu No. : CHK-23 : [A-OUT CALIB]
Calibration is required for each output channel, CH1 & CH2.
Input check mark on “calibration” column.
Then calibration button for each channel shows up.
You can select CH and start analog loop calibration.
Flowmeter will output simulated value.
Please be noted that you must leave flowmeter from control loop.
First 4mA will be output, please input measured value.
Then 20mA as above.
After calibration, please confirm to back normal mode as above.
NOTE; If you remove check mark on “calibration” column, you can check LOOP check.
Following 5 points will be checked.
4mA, 8mA, 12mA, 16mA and 20mA.