Search found 3895 matches

by cncsnw
Mon May 27, 2024 9:25 pm
Forum: Machining Strategies. Work Holding, Tool Path, Cutters, Feeds/Speeds etc.
Topic: Help Needed with Cutter Comp in Intercon
Replies: 3
Views: 52

Re: Help Needed with Cutter Comp in Intercon

The rapid is needed. For best results, position the cutter just clear of the part, at cut depth, before turning cutter compensation on. Make your cut around the part. Then turn cutter compensation off and lead out clear of the part. Do not attempt to leave cutter compensation active as you jump from...
by cncsnw
Mon May 27, 2024 9:06 pm
Forum: Centroid Acorn CNC Controller
Topic: Show me your Custom VCP's!
Replies: 282
Views: 256498

Re: Show me your Custom VCP's!

For better or worse, that is the intended behavior of the one-shot canned cycles: they retain the values you last used, in the expectation that the next time you use it, you will probably be doing the same feature, or something similar. You should be able to show or hide the help graphics by pressin...
by cncsnw
Sun May 26, 2024 7:32 pm
Forum: Success Stories
Topic: New CNC 3-axis Router
Replies: 1
Views: 103

Re: New CNC 3-axis Router

Nice work. You might want to rearrange your cable routing, to keep the servo motor power cables better separated from your input and signal cables and wiring. The servo motor power cabling can be a significant source of noise. Buy two finger guards (FG4) for the transformer. Everything else in your ...
by cncsnw
Sun May 26, 2024 7:28 pm
Forum: Centroid Acorn CNC Controller
Topic: Spindle issue after using a gcode program
Replies: 9
Views: 174

Re: Spindle issue after using a gcode program

There is no need to assign VFDEnable_O to an output. You would not do so if you choose to use SpinFWD and/or SpinREV instead. SpindleEnableOut_M is a memory bit (MEM168), which is always in place. I would open up PLC Detective (Ctrl-E from the CNC12 main screen), scroll down to around line #3745, an...
by cncsnw
Sun May 26, 2024 7:03 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Dumb question: Home switch placement
Replies: 1
Views: 59

Re: Question: Home switch placement

Homing Y positive is the default, because that is preferable on most milling machines. You do not have to use the default. You can set your homing directions to whatever you want. The direction any given axis homes (and the order in which the axes home) is determined by the instructions in the cncm....
by cncsnw
Sun May 26, 2024 6:59 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Is it okay to crank the servo motors by hand on my Allin1DC mill?
Replies: 1
Views: 46

Re: Is it okay to crank the servo motors by hand on my Allin1DC mill?

Yes, it is okay to do that. I am fairly certain that, with power released, the Allin1DC essentially disconnects the motor, so there is no energy to absorb. But, even if it were in a dynamic braking mode (and you would know that when you tried to turn the cranks) the drive should still be able to dis...
by cncsnw
Sat May 25, 2024 3:56 pm
Forum: Centroid Acorn CNC Controller
Topic: lathe one shots not working correct
Replies: 6
Views: 139

Re: lathe one shots not working correct

From your one_shot_turn.xml button file: <vcp_button> <skin_event_num>20</skin_event_num> </vcp_button> From your one_shot_lathe_drill.xml button file: <vcp_button> <skin_event_num>68</skin_event_num> </vcp_button> From your one_shot_lathe_facing.xml button file: <vcp_button> <skin_event_num>24</ski...
by cncsnw
Sat May 25, 2024 3:29 pm
Forum: Centroid Acorn CNC Controller
Topic: How does acceleration work in the centroid control system?
Replies: 3
Views: 119

Re: How does acceleration work in the centroid control system?

It works the way you expected it to work: the accel time and max rate settings establish the acceleration rate.

That acceleration rate applies to all moves, regardless of the final speed.
by cncsnw
Fri May 24, 2024 11:26 pm
Forum: Centroid Acorn CNC Controller
Topic: Rigid Tapping Question
Replies: 39
Views: 522

Re: Rigid Tapping Question

The "G Code Tutor" reference applies to some controls in some configurations, but it is not universal, and in this detail it does not apply to Centroid. When you get into the finer details of canned cycles, there is a lot of variation between control manufacturers, and even between differe...
by cncsnw
Fri May 24, 2024 3:09 pm
Forum: Centroid Acorn CNC Controller
Topic: Rigid Tapping Question
Replies: 39
Views: 522

Re: Rigid Tapping Question

I am going to ask where in the Centroid manual it says that it will still rigid tap with an F value by figuring out the pitch from the RPM/Feed. You could just try it and see. Verify that your spindle encoder is working correctly, and that you have set Parameters 34 and 35 correctly. Set bit 0 of P...