Mitsubishi QJ71LP21 Reference Manual page 253

8 TROUBLESHOOTING
Error
Code Error Contents and Cause
*1
(SD0)
1010 Entire program was executed without
the execution of an END instruction.
1011
• When the END instruction is
executed it is read as another
instruction code, e.g. due to noise.
1012
• The END instruction has been
changed to another instruction code
somehow.
The SFC program cannot be normally
terminated due to noise or other
reason.
• The SFC program cannot be
1020 normally terminated due to noise or
any similar cause.
• The SFC program cannot be
normally terminated for any other
reason.
*1 Characters in parentheses ( ) indicate the special register numbers where individual information is being
:
stored.
*12 This applies to the CPU module of function version B or later.
:
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Corrective Action
• 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. (Contact your local
Mitsubishi representative.)
MELSEC-Q
Corresponding
CPU
Q00J/Q00/
*12
Q01
QnPH
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