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1)
Power off the programmable controller
and then on or reset the CPU module.
Set the RUN/STOP/RESET switch to RUN to
change the CPU module in the RUN status.
Is the RUN LED on?
Is the ERR. LED off?
Check the error cause in the System Monitor screen
displayed by selecting [Diagnostics]
Monitor] in GX Developer or in the "PLC diagnostics"
screen and remove the error.
Remark
For installation and mounting procedures of the CPU module, refer to the following.
QCPU Userís Manual (Hardware Design, Maintenance and Inspection)
CHAPTER11 PROCEDURES FOR WRITING PROGRAM TO CPU MODULE
YES
To Section 11.3
NO
YES
Please consult your local Mitsubishi
service center or representative,
NO
explaining a detailed description of
the problem.
[System
QCPU User's Manual
(Hardware Design, Maintenance and Inspection)
Figure 11.1 Hardware check flowchart
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11
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8
11 - 4
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