Video: ATV312 - How to use logic inputs for up and down speeds.


28 October 2021

How can I program the drive to use logic inputs to speed up and down the motor?

Product line:
Altivar 312  

All models, all serial numbers

Program the following parameters
Under CTL menu:
LAC= L2 or L3    (hold for 3 seconds)  Access Level
Under FUN menu, UPD-
rFC= Fr2                      Ref. 2 switching
USP= LI3                     (+) speed assign.
dSP= LI4                     (-) speed assign.
Fr2= Updt                    Reference 2 Channel 
When LI3 is activated, the motor will speed up.
When LI4 is activated, the motor will slow down.