Search found 6 matches

by BARN_Bob
Mon Jun 12, 2023 1:33 pm
Forum: Acorn CNC Plasma
Topic: Ohmic false positive
Replies: 1
Views: 4981

Ohmic false positive

Wondering if a pull resister is needed on input #9. Every so often the torch will intiate after safe height and before touch off is made on material. if so is a 10K appropriate?
by BARN_Bob
Sat Jan 14, 2023 11:07 am
Forum: Acorn CNC Plasma
Topic: Plasma 907 Z axis travel exceeded
Replies: 10
Views: 1683

Re: Plasma 907 Z axis travel exceeded

https://drive.google.com/drive/folders/ ... ya2x_F8Gsq
Here is 2 pictures of the Z drive.
Can you give a description of how to read the plot. Especially where THC is trying to maintain volts set in profile manager?
by BARN_Bob
Fri Jan 13, 2023 1:55 am
Forum: Acorn CNC Plasma
Topic: Plasma 907 Z axis travel exceeded
Replies: 10
Views: 1683

Re: Plasma 907 Z axis travel exceeded

I agree about the 26 turns to an inch is too much. I manually counted the number of turns to reach an in and was 13.5. I changed the setting in the wizard but when I tried it it only went up 1/2". I set it back to the original and it is the correct distance traveled. I'll get some pictures to s...
by BARN_Bob
Thu Jan 12, 2023 11:05 am
Forum: Acorn CNC Plasma
Topic: Plasma 907 Z axis travel exceeded
Replies: 10
Views: 1683

Plasma 907 Z axis travel exceeded

This happens sometimes, Most times within 4" of the start of the cut. Any ideas?
by BARN_Bob
Fri Jul 02, 2021 10:09 am
Forum: Centroid Acorn CNC Controller
Topic: Cncpc
Replies: 21
Views: 6309

Re: Cncpc

Thank you to tblough and martyscncgarage for confirming.
by BARN_Bob
Fri Jul 02, 2021 12:08 am
Forum: Centroid Acorn CNC Controller
Topic: Cncpc
Replies: 21
Views: 6309

Re: Cncpc

I too am running a Proma 150 THC with a switch to determine the material top and then increase Z incrementally to .20 inches and start the torch. The Proma takes over after seeing a voltage then adjusts Z accordingly to maintain the voltage of the plasma. The problem is if I have either multiple or ...