Failure of the feedback device. The feedback device has detected an internal error.
The nn sub-code is defined as follows:
1: ACCELERATION OVERFLOW
4: TRACKING FILTER ERROR
5: VECTOR LENGTH ERROR
6: COUNTER ERROR
7: SYNCHRONIZATION ERROR
16: SINGLE TURN ERROR
17: MULTI TURN AMPLITUDE ERROR
18: MULTI TURN SYNC ERROR
19: MULTI TURN VECTOR LENGTH ERROR
35: STANDARD PARAMETER ERROR
36: INTERNAL COMMUNICATION ERROR
137: INTERNAL COMMUNICATION ERROR
238: INTERNAL SYSTEM ERROR
48: CRITICAL TEMPERATURE
49: CRITICAL LED CURRENT
50: CRITICAL SUPPLY VOLTAGE
51: CRITICAL SPEED
52: CRITICAL ACCELERATION
53: COUNTER OVERFLOW
54: INTERNAL MONITORING ERROR
66: INTERNAL RESOURCE ACCESS ERROR
Check motor feedback cable and connector.
Switch off the control voltage and switch it back on again.
Replace motor if the fault persists.
Check feedback shield connection.
Reduce shock and vibration to motor.
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