23 January 2021
Programming an ATV320 for 3 wire controlProduct Line:
Altivar 320, ATV320Environment:
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.
In 3 wire control mode, DI1 is normally closed momentary stop and DI2 is normally open momentary start.
If DI1 is not made the drive will display NST.