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7 ONLINE MODULE CHANGE
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(c)
After confirming that the "RUN" LED of the module has turned off,
disconnect the external wiring and dismount the module.
POINT
Always dismount the module. If mounting confirmation is made without the module
being dismounted, the module will not start properly and the "RUN" LED will not be
lit.
(3) Mounting of new module
(a)
Mount a new module to the same slot and connect the external wiring.
(b)
After mounting the module, click the [Execution] button and make sure that
the "RUN" LED is lit. Module Ready (X0) remains OFF.
(4) Operation check
(a)
To make an operation check, click the [Cancel] button to cancel control
resumption.
(b)
Click the [OK] button to leave the "Online module change" mode.
MELSEC-Q
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Troubleshooting
