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12.1 Error Code List
12.1.3 Error code list (1000 to 1999)
1006 [MAIN CPU DOWN]
Runaway or failure of CPU module or failure of
main CPU
• Malfunctioning due to noise or other reason
• Hardware fault
■Collateral information
• Common Information:–
• Individual Information:–
■Diagnostic Timing
•Always
• 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.)
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
Qn(H)
QnPH
QnPRH
1007
1008
1009
[MAIN CPU DOWN]
• A failure is detected on the power supply module,
CPU module, main base unit, extension base
unit or extension cable.
• When using the redundant base unit, the
redundant power supply module failure in both
systems and/or the redundant base unit failure
are detected.
■Collateral information
• Common Information:–
• Individual Information:–
■Diagnostic Timing
•Always
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, main base
unit, extension base unit or extension cable is
faulty.
(Contact your local Mitsubishi representative.)
Q00J/Q00/Q01
*4
Qn(H)
*6
QnPH
QnPRH
QnU
1010
[END NOT EXECUTE]
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.
■Collateral information
• Common Information:–
• Individual Information:–
■Diagnostic Timing
• When an END instruction executed
• 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.)
QCPU
1020
[SFCP. END ERROR]
The SFC program cannot be normally terminated
due to noise or other reason.
• The SFC program cannot be normally terminated
due to noise or any similar cause.
• The SFC program cannot be normally terminated
for any other reason.
■Collateral information
• Common Information:–
• Individual Information:–
■Diagnostic Timing
• When SFC program is executed
• 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.)
Q00J/Q00/Q01
*4
QnPH
QnU
1035
[MAIN CPU DOWN]
Runaway or error of the CPU module was
detected.
• Malfunction due to noise etc.
• Hardware failure
■Collateral information
• Common Information:–
• Individual Information:–
■Diagnostic Timing
•Always
• Take measures against noise.
• Reset the CPU module and run it again. If the
same error is displayed again, the CPU module
has hardware failure.(Contact your local
Mitsubishi representative, explaining a detailed
description of the problem.)
QnU
Error
Code
Error Contents and Cause Corrective Action
LED Status
CPU Status
Corresponding
CPU
*4 Function version is B or later.
*6 The module whose first 5 digits of serial No. is "04101" or later.