Hello Experts,

Is there any replacement of the PNC4, that I can purchase for our machine?

Thanks
Reza

Hello My PNC controller has stopped zeroing the axes, i.e. when it asks for the zero key press to datum the table, it just does nothing and again asks for pressing the zero key. I ran the test procedure to debug the problem and it always stops at the test stage number 5, saying that one of the I/O s...

That's fine,

The controller is to old to fix the backlash, we made it mechanically.

Reza

Hi,

It was the CNC backlash problem

Reza

It's a M800 Electrox laser machin and the table dimension is 94x49 inches.

Reza

Hi Guys,

I have a big problem in drawing arcs using PNC4 controller. They are not neat and
They have like some kind of random distortion on them. I should add that the table is so big and heavy too.
It would be highly appreciated if any one could
help me out of this.

Faithfully,
Reza

Thanks

Reza

Thanks a lot for your reply, I really appreciate that, But, referring to the section 4.3.3 of the manual, apparently it can be done by changing SWA.4 to on position. here is the actual context: " It will be seen that the 350 0 arc in block 2 is split into five seperate smaller arcs of 21.80 , 90 0 ,...

PNC4 Operating manual 1987 I've run this scanned manual through OCR, so it should be searchable http://www.denfordata.com/downloads/forum/PNC4-Operating-Manual-1987-OCR.pdf Hello, I am trying to use the PNC-4 controller to draw a circle by G02/03 but it seams like it splits it two 4-5 arcs and it s...