User Manual

100
7. Troubleshooting
Code Error Cause/action
0F6 Nonvolatile memory
timeout after write
This alarm indicates that no response was received within the specified time
after writing data to the nonvolatile memory.
Cause: [1] Faulty nonvolatile memory
[2] The memory has been rewritten more than 100,000 times. (The
nominal life of the nonvolatile memory is 100,000 rewrite
operations.)
Action: If the problem still persists after the power has been reconnected,
contact IAI.
0F8 Damaged nonvolatile
memory
Abnormal data was detected in the nonvolatile memory check after starting.
Cause: [1] Faulty nonvolatile memory
[2] The memory has been rewritten more than 100,000 times. (The
nominal life of the nonvolatile memory is 100,000 rewrite
operations.)
Action: If the problem still persists after the power has been reconnected,
contact IAI.
0FA CPU error The CPU is not operating correctly.
Cause: [1] Faulty CPU
[2] Malfunction due to noise
Action: If the problem still persists after the power has been reconnected,
contact IAI.