ABB DCS880 Drive
1
Posts
1
Users
0
Reactions
23
Views
Sep 30, 2024 11:44 am
A561 warning in ABB DCS880 drive indicates power unit thyristor loss function. This means the thyristors/branch fuses of a power unit which are lost, in other words not conducting any current.
- Check the branch fuses.
- Check the thyristors.
