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12
TROUBLESHOOTING
12.3 Error Code List
12.3.8 Error code list (8000 to 9000)
12 - 52
9
EMC AND LOW
VOLTAGE
DIRECTIVES
10
LOADING AND
INSTALLATION
11
MAINTENANCE AND
INSPECTION
12
TROUBLESHOOTING APPENDICES INDEX
Error
Code
(SD0)
Error Contents and Cause Corrective Action
Corresponding
CPU
8000
Error is detected by the inside register
diagnostics built in the CPU module.
This suggests a CPU module hardware
fault. (Please consult your local
Mitsubishi representative.)
QS
8010
Error is detected inside the bus of the
CPU module.
This suggests a CPU module hardware
fault. (Please consult your local
Mitsubishi representative.)
QS
8020
Mismatch has occurred in the execution
status of CPU A and CPU B.
• Take measure against noise.
• Reset it and run it again.
If the same error is displayed again, this
suggests a CPU module hardware fault.
(Please consult your local Mitsubishi
representative.)
QS
8021
Mismatch of program execution times is
detected between CPU A and CPU B.
8031
Error of a file stored in the program
memory or the standard ROM is
detected.
The file indicated by the individual
information SD17~SD22 is written into
the individual information SD16, and
turn the CPU power is turned OFF ON
or reset reset canceling.If the same
error is displayed again, this suggests a
CPU module hardware fault. (Please
consult your local Mitsubishi
representative.)
QS
8032
8050
The verification of safety outputs
between the CPU A and CPU B in a
CPU module resulted in a mismatch.
• Check if the program for outputing
safety outputs is correct.
• Take measure against noise.
• Reset it and run it again.
If the same error is displayed again, this
suggests a CPU module hardware fault.
(Please consult your local Mitsubishi
representative.)
QS
*3 This applies when the serial number (first five digits) of the CPU module is "13042" or later.