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Error
Code
Error Contents and Cause
(SD0)
Error is detected by the inside register
8000
diagnostics built in the CPU module.
Error is detected inside the bus of the
8010
CPU module.
Mismatch has occurred in the execution
8020
status of CPU A and CPU B.
Mismatch of program execution times is
8021
detected between CPU A and CPU B.
8031
Error of a file stored in the program
memory or the standard ROM is
detected.
8032
The verification of safety outputs
8050
between the CPU A and CPU B in a
CPU module resulted in a mismatch.
8060
Error of system programs is detected.
Corrective Action
This suggests a CPU module hardware
fault. (Contact your local Mitsubishi
representative.)
This suggests a CPU module hardware
fault. (Contact your local Mitsubishi
representative.)
• Take measure against noise.
• Reset it and run it again.
If the same error is displayed again, this
suggests a CPU module hardware fault.
(Contact your local Mitsubishi
representative.)
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. (Contact
your local Mitsubishi representative.)
• 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.
(Contact your local Mitsubishi
representative.)
• Take measure against noise.
• Reset it and run it again.
If the same error is displayed again, this
suggests a CPU module hardware fault.
(Contact your local Mitsubishi
representative.)
9.1.8 Error code list (8000 to 9000)
Corresponding
CPU
QS
QS
QS
QS
QS
QS
9.1 Error Code List
9
9-29
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