Frequently asked questions
Video: Programming an ATV312 drives for 3 wire control ?
FA164713
29 June 2022
Issue:How do you set up the ATV312 drives for 3 wire control?
Product Line:
Altivar ATV312
Environment:
All
Cause:
Needs to set up the ATV312 drive for 3 wire control.
Resolution:
Under the I/O menu, set parameter tCC to 3C.
Wire a normally closed momentary STOP switch between terminals +24 and LI1 and a normally open momentary START FORWARD switch between +24 and LI2. If reverse is also desired, wire a normally open momentary START REVERSE switch between +24 and LIx, defined by the reverse assignment parameter rrS in the I/O menu.