Appendix B – CANopen error codes   133
7121 Motor blocked
7122 Motor error or communication 
malfunc.
7123 Motor tilted
7200 Measurement circuit
7300 Sensor
7301 Tacho fault
7302 Tacho wrong polarity
7303 Resolver 1 fault
7304 Resolver 2 fault
7305 Incremental sensor 1 fault
7306 Incremental sensor 2 fault
7307 Incremental sensor 3 fault
7310 Speed
7320 Position
7400 Computation circuit
7500 Communication
7510 Serial interface no. 1
7520 Serial interface no. 2
7600 Data storage
8000 Monitoring
8100 Communication
8300 Torque control
8311 Excess torque
8312 Difficult start up
8313 Standstill torque 
8321 Insufficient torque
8331 Torque fault
8400 Rotational speed controller
Error code (hex) Meaning