ABB ACS580 Drive
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Oct 21, 2021 6:44 am
How can resolve problem A491 External temperature 1 warning in ABB ACS580 Drive ?
1 Reply
Oct 21, 2021 6:46 am
Cause : Measured temperature 1 or 2 has exceeded warning limit.
1. Check the values of parameters
35.02 - Measured temperature 1 and
2. Check the cooling of the motor (or other equipment whose temperature is being measured).
3. Check the value of 35.13 Temperature 1 warning limit.
