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How do I change the speed reference from AI3 to AI1 on an ATV312?

Published date: 15 June 2020

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

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