FA171669
28 September 2021
Issue:
Speed reference change from AI3 to AI1 on an ATV312
Product line:
Altivar ATV312
Environment:
All models, all serial numbers
Cause:
The speed reference has changed from AI3 back to AI1.
Resolution:
Go into the CTL control menu enter
Find Fr1 enter
Change Fr1 from AI3 to AI1 enter
Refer to the ATV312 Programming manual BBV46385
