Mitsubishi Q00JCPU User Manual page 781

12
PROCEDURE FOR WRITING PROGRAM TO CPU
MODULE
Remark
12.2 High Performance Model QCPU, Process CPU, Redundant CPU, Universal Model QCPU
1)
Power the PLC OFF and then ON, or
reset the CPU module.
Set the RUN/STOP switch to the RUN
position to place the PLC in the RUN
status.
Is the RUN LED of
the CPU module
on?
NO
Is the ERR. LED
off?
NO
Choose [Diagnostics] [System Monitor]
on GX Developer or perform [PLC
Diagnostics] to check the error factor, and
remove the error factor.
Figure 12.4 Hardware check flowchart
* 1 : RUN/STOP/RESET switch for the Universal model QCPU.
Refer to the following manual for the installation and mounting procedures of the
CPU module.
QCPU User's Manual (Hardware Design, Maintenance and Inspection)
1
YES
To Section 12.2.3
YES
Please contact your nearest local Mitsubishi
service center or representative, explaining
a detailed description of the problem.
Troubleshooting of QCPU User's Manual
(Hardware Design, Maintenance and
Inspection)
12.2.2 Hardware check
9
10
11
12
12
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