Search:

Maybe read the last post at least :)

Haas Closed Loop Vector Drive schematic 20_15HP.pdf

I hope the OP does not mind as I am re-posting the original schematics by him.
Has he said, there may be a few mistakes on the diagrams, so be careful.

I followed these schematics on two...

Thanks! It's almost perfect but still need help.

Got a grey 3 digit sfr1m44-fu and installed on a OSP-7000L lath. Stock nothing worked. Changed jumper as per Kurmay's post and it got much better....

Hi all,

I need help identifying a 'broken' diode on a BL2-D drive. The diode has no markings.

I have an OKUMA LB35II with a '1008-11 SVP DIFF over X-axis' error. The axis will give this error...

Thanks so much!

We have two VF-5s with 40HP Vector drives. The board isn't exactly the same but it for the most part, and the rest is functionally similar. We had to replace one last year and now...