I am running Mach3 and CandCNC Ehtercut with DTHC IV. There is an issue when ever THC is activated, eg. after a corner, and actual voltage is higher than the set point, it does not give any command to lower the Zaxis. How ever if i increase the set point over or equal to the actual voltage the control comes alive and i can lower the set point. I have tried playing around with the dynamics parameters for DTHC with no success.