Quote Originally Posted by John11668 View Post
Cant see 1220 on their website today but 680i might cover your need
https://inverterdrive.com/group/DC-T...0-Isolated-1Q/
The Good news...I fixed my Lenze 534 controller. It ran at half speed --had me perplexed, until i checked the belt drive, my son had changed belt position to do some heavy cuts and not told me.