DELTA SERVO MOTOR AL.303/3E3 CANopen Sync Timeout Possible Causes:

 

1. Communication Quality Issues:

   • Check the quality of communication lines.
   • Ensure using shielded communication cables to avoid interference.
   • Verify terminal resistors are connected.

2. Synchronization Period Mismatch:

   • Ensure SYNC period (0x1006) matches the master setting.
   • Adjust synchronization correction parameters (P3-09) appropriately, preferably using default values.

3. Master Timing Inaccuracy:

   • Confirm that the master’s timing is accurate.

4. Node or Fault Reset:

   • Perform NMT:Reset node or 0x6040.Fault Reset as needed.

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