SMC Networks IP8101 Series - Input Current Calibration

No.DIG-31900-OM002
26
5. Input current calibration
Normally, input current dose not need to be calibrated. If input
values (S value) have a displacement in auto mode after the
above adjustment, input current of 4 to 20mA DC can be
calibrated.
Procedure
LCD
1
Press the Down or Up button
( ) in calibration mode to
select signal-zero (S-O).
2
Apply an input current of 4mA DC
and press and hold down the set
button ( ) for 1sec. or longer.
3
The LCD displays go (Go) for
confirmation. To implement
calibration, press and hold down
the set button ( ) for 1sec. or
longer again.
4
LCD bars (----) are displayed during
calibration.
5
LCD displays pass (PASS) after
calibrating the input current has
been completed, and the calibration
(CAL) mode selection screen
returns automatically.
6
Keep pressing the Down or Up
button ( ) in calibration mode
and select signal-finish (S-F).
7
Apply an input current of 20mA DC
and press and hold down the set
button ( ) for 1sec. or longer.
8
The LCD displays go (Go) for
confirmation. To implement
calibration, press and hold down
the set button ( ) for 1sec. or
longer again.
9
LCD continues to display bars (----)
during calibration.
10
The LCD displays pass (PASS)
after the input current has been
calibrated, and the calibration
(CAL) mode selection screen
returns automatically.
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or
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or
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