Forum

Share:
Notifications
Clear all

A4 alarm in commander S100 control techniques drive

1 Posts
1 Users
0 Reactions
89 Views
Posts: 18313
Admin
Topic starter
(@click2electro)
Member
Joined: 4 years ago

Cause : Supply Phase Loss or Imbalance comes when the drive has detected a supply phase loss or a large imbalance between the phases.

  1. Check supply fuses to the drive.
  2. Check the voltage on each phase is equal.
Share: