Owner's manual

AppendixError List (MAIN core) (In the panel window, the three
digits after “E” indicate an error number.)
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Appendix
(In the panel window, the three digits after “E” indicate an error number.)
Error No. Error name Description, action, etc.
A85 FROM write request error before erase is complete When updating, a flash-ROM write command was received before a flash-ROM
erase command. Confirm that the update program file is valid and then perform update again.
A86 Absolute-encoder backup battery voltage-low warning (Driver
detection)
The voltage of the absolute-data backup battery is low. Check the battery connection or replace the battery.
A87 Motorola S-byte count error (Core detection) The update program file is invalid. Check the file. A88 Message conversion error (Core detection) The received message does not conform to the message format or contains
invalid data. Check the message sent from the host communication device.
A89 Updating target non-specification error (Core detection) During update, an update command was received before the updating target was
specified properly. Check if an appropriate updating PC tool is used and the target specification and other settings in the updating PC tool are correct.
A8A Updating system code error (Core detection) The system code in the message received with the updating target specification
command does not match the controller system. Check the target specification and other settings in the updating PC tool.
A8B Updating unit code error (Core detection) The unit code in the message received with the updating target specification
command does not match any updatable unit in the controller. Check the target specification and other settings in the updating PC tool.
A8C Updating device number error (Core detection) The specified device number in the message received with the updating target
specification command is not appropriate. Check the target specification and other settings in the updating PC tool.
A8D Flash busy reset timeout (Core detection) Error erasing/writing the flash ROM
A8E Unit type error (Core detection) The unit type specified in the message received with the command is invalid or
not supported.
CD0 Drive error (Driver detection) Error notification from the driver CD1 Encoder error (Driver detection) Error notification from the driver CD2 Driver CPU error (Driver detection) Error notification from the driver CD3 Servo control error (Driver detection) Error notification from the driver CD4 Command error (Driver detection) Error notification from the driver CD5 Motor temperature error (Driver detection) Error notification from the driver