Quote Originally Posted by Doddy View Post
I'm more curious of : configuring the VFD to use the pot (F002 = 3, as factory, rather than original 1 - analogue input) seems to cause the VFD to crap out with an error - at the first time that it's able to present a none-zero demand. At this stage I'm wondering if the VFD has been configured for the spindle, or if there's a fault in the spindle or the wiring.
In that case It needs fixing with a Lump hammer...