Removing Battery For Storage - Mitsubishi Electric MELSEC Q Series User Manual

4 SET-UP AND PROCEDURE BEFORE OPERATION

4.12 Removing Battery for Storage

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When storing the Web server module with no battery mounted, make sure to perform
shut-down operation, then power off the programmable controller, and remove the
battery.
Important
Failure to observe the following procedure may cause erasure of logging data
during processing, corruption of data in the standard ROM drive/CompactFlash
card during access, or a file system fault.
[Removing procedure]
(a) Mount the programmable controller CPU and Web server module on the
base unit and power on.
(b) Stop a file access.
(Turn File access stop request (Y2) from OFF to ON.)
(c) Confirm that file access has stopped.
(File access status (X2) is ON.)
(d) Power off the programmable controller.
(e) Remove the battery from the Web server module.
File access stop request (Y2)
File access status (X2)
ON
OFF
ON
(Stopped)
OFF
(Operating)
Power off the programmable controller
and remove the battery.
MELSEC-Q
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