Customer Solution Portal

Submit a ticket My Tickets
Login  Sign up

Alarm - CommErr


 Communication inside Converter fails

Possible Causes:

Terminal block connecters of internal communication wires have poor contact


  1. Observe for 5 minutes and see whether the alarm will be eliminated automatically
  2. Switch off 3-phase power supply and then reboot the system
  3. Contact after-sales service personnel

Did you find it helpful? Yes No

Send feedback
Sorry we couldn't be helpful. Help us improve this article with your feedback.