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I just found the problem. Again another stupid problem, but my 3 phase panel had legs 1 and 2 backwards. Switched it up and it all works now. Phew, what a headache!

I feel like an idiot, but this was the problem. I guess I must have accidentally bumped that bit. Thanks memoryman and everyone that has chimed in!

Now to solve the original problem that started...

No linear scales on this machine.

Yes I've checked with a multimeter across the whole E-stop circuit following the wiring diagram, it's all closed until it gets to the PC7 control board. The PC7...

I just gave P + Cancel a try, no luck...

That bit is 0, so off.



That may be possible but as far as I can tell nothing is 0. Unless loss of parameters could be keep relays out of sequence? I've checked the NC parameters, and now the...

Having even more problems with my Fanuc 18MC on an Okuma and Howa Millac 438V. Right now the control boots up and I get +/- overtravel alarms on all axis, so it's stuck in emergency stop and won't...

Hi all,

I've lost my pmc parameters for my machine, more specifically the timer data, but possibly the Keeprl and counter data as well. Does anyone have a similar machine that can share the...