ABB ACS560 Drive
2
Posts
1
Users
0
Reactions
650
Views
Jul 14, 2021 4:43 am
How can resolve problem A8A1 RO life warning alarm/warning in ABB ACS560 Drive ?
1 Reply
Jul 14, 2021 4:44 am
Cause : The relay has changed states more than the recommended number of times.
1. Change the control unit or stop using the relay output.
