Where should I connect the SZ1RV1202 potentiometer (pot) to the ATV variable speed drives?
The potentiometer part number: SZ1RV1202 must be connected to one of the 0...10 V analog inputs on ATVxxxx range variable speed drives:
- ATV12 (or ATV11): the whole resistance of the potentiometer between the +5 V and 0 V terminals, and the variable point on terminal AI1
- ATV21: the whole resistance of the potentiometer between the PP and CC terminals, and the variable point on terminal VIA
- ATV312 (or ATV31): the whole resistance of the potentiometer between the +10 and COM terminals, and the variable point on terminal AI1
- ATV61 and ATV71: the whole resistance of the potentiometer between the +10 and COM terminals, and the variable point on terminal AI1
Example of connection:

The value of this potentiometer, part number SR1RV1202, is 2.2 kohms.