AL.301/3E1 CANopen SYNC fail – Delta servo troubleshooting

Name Description ALM WRN SRV ON Clear


CANopen SYNC fail

CANopen IP mode fails to synchronize with the controller. 3E1




NMT: Reset node/

0x6040.Fault Reset

Causes Checking Method Actions
CANopen fails to
  1. Check if the communication quality of the circuit is bad.
  2. Check if the controller sends SYNC signal successfully.
  3. Check if the setting of P3-09 is reasonable. (It is better to use the default value)
NMT: Reset node or 0x6040.Fault Reset

(The above information is referenced from Delta Electronics IMSBU)

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Other reasons Checking Method Actions

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