Mitsubishi Electric MELSECSystem Q User Manual page 125

Q64tctt;q64tcttbw; q64tcrt;q64tcrtbw
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7 ONLINE MODULE CHANGE
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(f)
Before resuming control, check the Q64TC for the following items. If any
fault is found, refer to Chapter 8 and take corrective action.
1) The RUN LED is on.
2) The ERR. LED is off.
3) The write error flag (Xn2) is off.
4) The hardware error flag (Xn3) is off.
(g)
Executing module control resumption resumes control according to the
contents of the initial setting program. Make sure that the contents of the
initial setting program are correct.
(5) Resumption of control
(a)
After choosing [Diagnosis] - [Online module change] on GX Developer to
redisplay the "Online module change" screen, click the [Execution] button to
resume control. The FROM/TO instruction for the module resumes.
(b)
The "Online module change completed" screen appears.
MELSEC-Q
7 - 12

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