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1101
[RAM ERROR]
The sequence program storing program memory in
the CPU module is faulty.
■Collateral information
• Common Information:–
• Individual Information:–
■Diagnostic Timing
• At power ON/ At reset/ 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.)
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
QCPU
1102
[RAM ERROR]
• The work area RAM in the CPU module is faulty.
• The standard RAM and extended RAM in the
CPU module are faulty.
■Collateral information
• Common Information:–
• Individual Information:–
■Diagnostic Timing
• At power ON/ At reset/ 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.)
1103
[RAM ERROR]
The device memory in the CPU module is faulty.
■Collateral information
• Common Information:–
• Individual Information:–
■Diagnostic Timing
• At power ON/ At reset
• Take noise reduction measures.
• When indexing is performed, check the value of
index register to see if it is within the device
range.
• 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.)
[RAM ERROR]
• The device memory in the CPU module is faulty.
• The device out of range is accessed due to
indexing, and the device for system is
overwritten.
■Collateral information
• Common Information:–
• Individual Information:–
■Diagnostic Timing
• At power ON/ At reset/ When an END instruction
executed
Qn(H)
*8
QnPH
*8
QnPRH
*9
1104
[RAM ERROR]
The address RAM in the CPU module is faulty.
■Collateral information
• Common Information:–
• Individual Information:–
■Diagnostic Timing
• At power ON/ At reset
• 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
1105
[RAM ERROR]
The CPU memory in the CPU module is faulty.
■Collateral information
• Common Information:–
• Individual Information:–
■Diagnostic Timing
• At power ON/ At reset
• 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
QnU
[RAM ERROR]
The CPU shared memory in the CPU module is
faulty.
■Collateral information
• Common Information:–
• Individual Information:–
■Diagnostic Timing
• At power ON/ At reset
Qn(H)
*4
QnPH
QnPRH
QnU
Error
Code
Error Contents and Cause Corrective Action
LED Status
CPU Status
Corresponding
CPU
*4 Function version is B or later.
*8 The module whose first 5 digits of serial No. is "08032" or later.
*9 The module whose first 5 digits of serial No. is "09012" or later.