ST500 | External Potentiometer – How to connect it and which one is compatible?
An external potentiometer, which is connected to AI1, +10V and GND will have a resistance of 1kΩ and a power of 2W. For a picture of the layout, see the User’s manual.
To control the target frequency with the potentiometer, the following parameter need to be changed:
F0.03 = 2 (frequency control mode on AI1)
F0.12 = 2 (control mode on terminal)