Mitsubishi Electronics Q68RD3-G ユーザーズマニュアル
7
ONLINE MODULE CHANGE
7.5 Precautions for Online Module Change
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7.5
Precautions for Online Module Change
This section describes the precautions for online module change.
(1) Follow proper procedures when performing online module change.
Failure to do so can cause a malfunction or failure of the module.
(2) If online module change is performed with the user range setting, the
accuracy after changing the module will fall to about less than 1/3 of the
accuracy before that.
Re-set the offset/gain values as necessary.
accuracy before that.
Re-set the offset/gain values as necessary.
(3) During an online module change, do not perform the operations below. If
they are performed, the Q68RD3-G may not operate normally.
(a) Powering off the programmable controller CPU
(b) Resetting the programmable controller CPU