Chapter 9 Troubleshooting
POWER CON
PCON-CB/LC
232
Alarm
Code
Alarm Level Alarm Name Cause/Treatment
0EF Absolute encoder error
detection 3
The encoder for the Simple Absolute applicable type cannot
detect the position information properly. (Encoder overspeed
error)
Cause : The current position changed with a speed more
than the rotation velocity setting by an external
cause during the power shutoff.
Treatment : Set the rotation velocity to a higher speed than
what currently is. If the same failure occurs
again, it is necessary to have an absolute reset.
[Refer to Chapter 7 Absolute Reset and Absolute
Battery]
0F1
Operation
release
Field bus link error Cause : Error detected in field network link
Treatment : Reboot the power. Please contact us if the
problem is not solved with this action.
0F2 Field bus module error Cause : Error detected in field network circuit board
Treatment : Check the parameter settings.
0F3 Field bus module not
detected
Cause : Field network circuit board could not be
detected.
Treatment : Reboot the power. Please contact us if the
problem is not solved with this action.
0F4
Cold start
Mismatched PCB The PCB is not applicable for the connected motor in the
startup check.
Cause : The actuator may not match the controller.
Check the model.
Treatment : Should this error occur, please contact IAI.
0F5
Operation
release
Nonvolatile memory write
verify error
It is verified at the data writing process to the non-volatile
memory that the data inside the memory and the data to be
written are matched. There was a mismatch detected in this
process.
Cause : Faulty nonvolatile memory.
Treatment : When the error is caused even when the power
is re-input, please contact IAI.
0F6 Nonvolatile memory write
timeout
There is no response in the specified time duration during the
data writing to the non-volatile memory.
Cause : Faulty nonvolatile memory.
Treatment : When the error is caused even when the power
is re-input, please contact IAI.
0F8 Nonvolatile memory data
destroyed
Abnormal data was detected during the nonvolatile memory
check after starting.
Cause : Faulty nonvolatile memory.
Treatment : When the error is caused even when the power
is re-input, please contact IAI.
0FA CPU error The CPU operation is not normal.
Cause : 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
(Faulty component)
The controller is not operating properly.
Cause : 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.
If a spare controller is available, replace the
problem controller with the spare controller. 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.]