IAI America SCON-C User Manual
Page 236

218
Appendix
Code Error
name
Cause/Action
0EE Absolute
encoder
error
detected 2
This error indicates that the ASIC board installed in the absolute encoder cannot
detect position information correctly.
Cause: [1] The voltage of the absolute-encoder backup battery is low.
[2] The encoder cable is disconnected.
Action: [1] Check the PIO battery alarm output. If the output is OFF, replace the
absolute-encoder backup battery.
[2] Connect the encoder cable.
Whichever action is taken under [1] or [2], an absolute reset must be
performed.
0EF Absolute
encoder
error
detected 3
This error indicates that the ASIC board installed in the absolute encoder cannot
detect position information correctly. (Absolute encoder overspeed error)
Example of cause: In the case of an absolute actuator installed vertically, the
actuator dropped suddenly because the brake was released
when the power was cut off, and the acceleration exceeded the
allowable limit as a result.
(This condition should not occur in normal conditions of use, but
it may happen if an external force is applied to the load from
above.)
0F0
Driver logic error
Cause: Possible causes include overload, unmatched parameter (motor type),
noise, and faulty controller.
Action: Contact
IAI.
0F4 Unmatched
PCB
This controller uses a different motor drive circuit depending on the motor capacity,
and thus adopts a different printed circuit board (PCB) appropriate for each motor
capacity.
For this reason, whether the motor type set by the applicable manufacturer’s
parameter matches the board is checked in the initialization process after startup.
This error indicates that the two do not match.
Cause: The parameter was not entered correctly or the correct board was not
assembled.
Action: Should this error occur, please contact IAI.
0F5
Nonvolatile memory write
verification error
Supported version: V001B~
When data has been written to the nonvolatile memory, the written data is read
again to check (verify) if it matches the original data.
This error indicates that the two data do not match.
Cause: [1]
Faulty
nonvolatile
memory
[2] The memory has been rewritten more than 100,000 times.
(The nominal rewrite limit of the nonvolatile memory is around 100,000
times.)
Action: If the alarm generates again after reconnecting the power, please contact
IAI.
0F6
Nonvolatile memory write
timeout
This error indicates that response is not received within the specified time after data
was written to the nonvolatile memory.
Cause: [1]
Faulty
nonvolatile
memory
[2] The memory has been rewritten more than 100,000 times.
(The nominal rewrite limit of the nonvolatile memory is around 100,000
times.)
Action: If the alarm generates again after reconnecting the power, please contact
IAI.
0F8 Damaged
nonvolatile
memory
Abnormal data was detected during the nonvolatile memory check after starting.
Cause: [1]
Faulty
nonvolatile
memory
[2] The memory has been rewritten more than 100,000 times.
(The nominal rewrite limit of the nonvolatile memory is around 100,000
times.)
Action: If the alarm generates again after reconnecting the power, please contact
IAI.