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12
TROUBLESHOOTING
12.3 Error Code List
12.3.3 Error code list (1000 to 1999)
12 - 24
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
1000
Runaway or failure of the main CPU
• Malfunctioning due to noise or other
reason
• Hardware fault
• Take noise reduction measures.
• Reset the CPU module 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
1001
1002
1003
1004
1006
1009
• The power supply module detected
an incorrect power waveform.
• A failure is detected on the power
supply module, CPU module, or base
unit.
• Correct the power waveform applied
to the power supply module.
• Reset the CPU module and RUN it
again.If the same error is detected
again, it is considered that the power
supply module, CPU module, or base
unit is failure. (Please consult your
local Mitsubishi representative.)
1010
Entire program was executed without
the execution of an END instruction.
• When the END instruction is
executed it is read as another
instruction code, e.g. due to noise.
• The END instruction has been
changed to another instruction code
somehow.
• Take noise reduction measures.
• Reset the CPU module 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
1030
Run mode suspended or failure of main
CPU
• Malfunctioning due to noise or other
reason
• Hardware fault
• Take noise reduction measures.
• Reset the CPU module 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
1031