Quote Originally Posted by Daveo View Post
hi
sorry i have to hold my hands up as i am just not getting it,
heres my controlle

I need it in a bit more basic terms so if a diagram with what goes where on the nvem. vfd and relay would be very much appreciated
thanks Dave
This should help, it's basic setup with a diode across the relay to stop back feed from blowing the output up. See Doddy's rough top sketch for diode details.

Click image for larger version.  Name: output.png  Views: 253  Size: 13.7 KB  ID: 27775