Alarm reason: The digital servo software detects that the pulse encoder is disconnected.
Troubleshooting ideas:
1 Check the parameters, set P2003#1=1, P2064=4 8 32 64
2 If the setting in ① is still invalid, please check whether the hardware feedback line is broken or is subject to electromagnetic interference
3 Troubleshoot whether the full-closed loop encoder is damaged or there is a problem with the installation