When The Err. Led Is On Or Flashing - Mitsubishi Electric Q12DCCPU-V User Manual

16
TROUBLESHOOTING
16.2.3
The following flowchart shows the procedures to be taken when the ERR. LED on the C
Controller module turns on or flashes at the time of power-on or operation start or during
operation of the C Controller system.
Check the battery and if it is dead,
replace it.
Perform the module initialization
setting procedure of the hardware
self-diagnostic function to initialize
the C Controller module.
Yes
Is "01" or "02" flashing on the
7-segment LED display?
16
- 7 16.2 Troubleshooting

16.2.3 When the ERR. LED is on or flashing

When the ERR. LED is on or flashing
Error occurred
Is a script file in
execution?
Is the 7-segment
LED flashing?
(For Q06CCPU-V(-B), go to
Yes
No.)
No
In <<Module monitoring>> of C Controller
setting utility, check the first stop/continue
error in the system information.
From <<Module monitoring>> of C
Controller setting utility, open "System
information" dialog box to display the
error code help.
Open "Error details" dialog box to see the
error details and take corrective actions.
Has error occurred?
Does the endian format
of the execution file match the specification
of your the C Controller
module?
Consult your local Mitsubishi service
center or representative, explaining the
details of the problem.
Figure 16.3 When the ERR. LED is on or flashing
* 1 Specify a correct script file or user program with special care. Specifying an incorrect script file or
user program may result in unreliable C Controller module operation (an error, communication
failure, illegal error code return, etc.)
* 2 For precautions on the functions and script files, refer to the following.
C Controller Module User's Manual (Utility Operation, Programming)
Yes
No
Check the script file and user program.
Disable the script file execution.
(
Correct the script file/user program.
No
No
Yes
No
*2
Compile the user program and
regenerate an execution file according
Yes
to the C Controller module
specifications.
Q12DCCPU-V Q06CCPU-V
*1*2
Page 16-22, Section 16.2.13
Has error occurred?
Yes
End
Q06CCPU-V-B
)
No
End