[Cause]
An abnormality occurred in the communication between the axis control card and the servo amplifier and the initialization of FSSB failed. The 1 digit represents the FSSB system number where the exception occurred, and the 2 digit represents the alarm diagnostic information.
[Countermeasure]
It may be caused by a failure of related components. Take appropriate countermeasures according to the "Troubleshooting based on alarm code" in the control device maintenance manual corresponding to the control device used. When contacting the service department, be sure to correctly inform the numerical part of the alarm message.
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Note To clear this alarm, power needs to be cycled.