Frequently asked questions
How do you go from 3 wire control to 2 wire control on the ATV312 drives?
15 November 2022Issue:
Looking to go from 3 wire control to 2 wire control on the ATV312 drives.
Altivar ATV31 and ATV312 drives
The drive was programmed for 3 wire control and now they want change it to 2 wire control.
Go In to the IO menu enter.
find TCC enter
If TCC is 3 C change it to 2C for 2 wire control,
Please note this is a special parameter you will need to hold enter for 3 to 4 seconds.