Installation 4-24  
AC30V Variable Speed Drive 
APPLICATION 2:   RAISE / LOWER TRIM 
 
 
Raise/Lower Trim Application 
 
This Application mimics the operation of a motorised potentiometer. Digital inputs allow the setpoint to be increased and decreased between 
limits. The limits and ramp rate can be set using the keypad. 
 
The Application is sometimes referred to as Motorised Potentiometer.