pwm schematic help required please?

[Tel 27]

Thanks John, that's very clear and I think supports my advice above.

Thanks for the replies gents - good to have people at least trying to help me despite my limited electrical understanding!

Havent had much time to look at it for a couple of days, but having read the reply about measuring the output voltage with the meter set on ac, it does indeed read 0.2v ac when programmed s1000 via mach 3 (assume that means its a result of pwm "wave"?)



As you can see pwm is activated to output on p1