ABB ACS380 Drive
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Dec 14, 2021 6:51 am
How can resolve problem A8A2 RO toggle warning warning in ABB ACS380 Drive ?
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Dec 14, 2021 6:51 am
Cause : The relay output is changing states faster than recommended, e.g. if a fast changing frequency signal is connected to it.
The relay lifetime will be exceeded shortly.
1. Replace the signal connected to the relay output source with a less frequently changing signal.