347
Alarm
Code
Alarm
Level
Alarm Name Cause/Treatment
0F8 Nonvolatile memory data
destroyed
Cause : Abnormal data was detected during the nonvolatile
memory check after starting. (Faulty nonvolatile
memory.)
Treatment : When the error is caused even when the power is
re-input, please contact IAI.
0FA CPU error Cause : The CPU operation is not normal.
1) Faulty CPU.
2) Malfunction due to noise.
Treatment : When the error is caused even when the power is
re-input, please contact IAI.
0FC
Cold start
Logic error
(Component error in
controller)
Cause : The controller is not operating properly.
1) Malfunction due to the effect of noise, etc.
2) Malfunction of peripheral circuit components.
Treatment : Turn the power OFF and reboot.
If the error occurs again, check for presence of
noise.
Also, if you have another controller, replace it and
try. A recurring error with the spare controller
suggests presence of noise.
If the cause cannot be identified, please contact
IAI.
100 to
1FF
Message
Alarm on teaching tool [Refer to the Instruction Manual of teaching tool.]
200 to
2FF
Operation
release
Alarm on teaching tool [Refer to the Instruction Manual of teaching tool.]
300 to
3FF
Cold start
Alarm on teaching tool [Refer to the Instruction Manual of teaching tool.]
800 to
8FF
–
Alarm on Gateway [Refer to 9.3.1 Gateway Alarm Codes.]
Chapter 9 Troubleshooting
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