Mitsubishi Electric C70 Setup Manual page 507

MITSUBISHI CNC
Appendix 2 Explanation of Alarms
A01 MULTI CPU ERROR 1104
Details
- The address RAM in the CPU module is faulty.
Remedy
- This suggests a CPU module hardware fault. Contact your nearest Mitsubishi representative.
A01 MULTI CPU ERROR 1105
Details
- The memory in the CPU module is faulty.
- The CPU shared memory in the CPU module is faulty.
Remedy
- Take noise reduction measures.
- Reset and restart the CPU module.
If the same error is displayed again, this suggests a CPU module hardware fault. Contact your local
service center.
A01 MULTI CPU ERROR 1150
Details
- The CPU module indicates a fault of memory in the Multi CPUs high-speed communication area.
Remedy
- Take noise reduction measures.
- Reset and restart the CPU module.
- If the same error is displayed again, this suggests a CPU module hardware fault. Contact your local
service center.
A01 MULTI CPU ERROR 1160
Details
- The program memory in the CPU module is faulty.
Remedy
- Take noise reduction measures.
- Format the program memory, write all files to the PLC, then reset the CPU module, and RUN it
again.
- If the same error is displayed again, the possible cause is a CPU module hardware fault. Contact
your local service center.
A01 MULTI CPU ERROR 1161
Details
- Data in the built-in device memory was overwritten.
Remedy
- Take noise reduction measures.
- If the same error is displayed again, this suggests a CPU module hardware fault. Contact your local
service center.
A01 MULTI CPU ERROR 1162
Details
- A fault of the data in the battery was detected.
(This error occurs when the automatic formatting is not set.)
Remedy
- Replace the battery of either CPU module or SRAM card.
- Take noise reduction measures.
- If the same error is displayed again, this suggests a CPU module hardware fault. Contact your local
service center.
A01 MULTI CPU ERROR 1200
Details
- The operation circuit for indexing in the CPU module does not operate normally.
Remedy
- This suggests a CPU module hardware fault.
Contact your local service center.
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