Frequently asked questions
Video: How do you wire and program an ATV31 or ATV312 to follow an external 0-10vdc speed pot on Analog Input 1 and use the logic inputs for starting and stopping?
FA171063
28 September 2021
Issue:ATV31/312 set up to follow an external 0-10vdc speed pot on AI1 and use the logic inputs for starting and stopping.
Product Line:
Altivar 31 and 312
Environment:
All models in range.
Cause:
Pot for speed control or 0-10v logic input for speed control.
Resolution:
Wiring:
Wire your external pot to AI1 com and +10vdc. (wiper wire on AI1)
Wire your Start forward command between LI1 and +24vdc.
Programming:
Step 1: Go into the CTL menu enter
Step 2: Set Fr1 to AI1