Frequently asked questions

FA309003

11 March 2022

Issue:
Programming an ATV320 for 3 wire control

Product Line:
Altivar 320, ATV320

Environment:
All

Cause:
Programming, setup

Resolution:



From main menu,
Enter on dial to go to CONF and enter.
Go down to FULL and enter.
Go down to I_0- and enter.
Set TCC for 3C for 3 wire control.  This will require the enter key(dial) to be pressed for 3 seconds to save.
In 3 wire control mode, DI1 is a normally closed momentary stop and DI2 is a normally open momentary start.
If DI1 is not made the drive will display NST.