Forum

Share:
Notifications
Clear all

FA90 warning in abb acs560 drive

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

Cause : STO diagnostics failure comes when the software is not working properly due to firmware issue in drive control card.

  • Restart the control unit.
Share: