7
ONLINE MODULE CHANGE
7.5
Precautions for Online Module Change
The following are the precautions for online module change.
(1) Always perform an online module change in the correct procedure. Failure to do so
(2) If an online module change is made with the user range setting, the accuracy after
(3) Do not perform the following operations during online module change. If performed,
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7.5 Precautions for Online Module Change
can cause a malfunction or failure.
that will fall to about less than three times of the accuracy before that.
Re-set the offset/gain values as necessary.
the Q66DA-G may not operate properly.
(a) Powering off the programmable controller CPU
(b) Resetting the programmable controller CPU