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Re: Recommendations for PC to run p.m. 940 conversion
Posted: Mon Nov 28, 2022 10:31 pm
by Vwfan
OK I’ll try to do that here shortly, Hopefully I can figure that out
Re: Recommendations for PC to run p.m. 940 conversion
Posted: Tue Nov 29, 2022 12:26 am
by Vwfan
ok let me know if this works. I'm attempting to post my report. I loaded it to a USB drive from my computer that's in the garage attached to the acorn. No, I'm inside on my design. Desktop. Building this.
Re: Recommendations for PC to run p.m. 940 conversion
Posted: Tue Nov 29, 2022 12:29 am
by Vwfan
OK my bad sorry about that i think i ....t here's the report itself i believe
Re: Recommendations for PC to run p.m. 940 conversion
Posted: Tue Nov 29, 2022 3:36 am
by suntravel
Axis Label Motor Encoder Lash Comp. Limit Home Dir Screw
revs/in counts/rev. (inches) - + - + Rev Comp
1 X 1.0000 6400 0.0000 0 0 0 0 N N
2 Y 1.0000 6400 0.0000 0 0 0 0 N N
3 Z 1.0000 6400 0.0000 0 0 0 0 N N
4 N 0.2500 6400 0.0000 0 0 0 0 N N
Are you sure your mill moves 1" per revolution of the servos ?
Uwe
Re: Recommendations for PC to run p.m. 940 conversion
Posted: Tue Nov 29, 2022 9:21 am
by Vwfan
No I am not sure I have no real way to figure this out that’s why I’m here asking for the help. is there a way to measure it? I guess I can just move it 1 inch on the display and measure the machine and see if it’s correctly moved 1 inch? I take it you’re asking this because something in the report right here doesn’t look correct??
Re: Recommendations for PC to run p.m. 940 conversion
Posted: Tue Nov 29, 2022 9:28 am
by Vwfan
I mean realistically the servers are pretty small are you asking if one turn equals 1 inch of travel on my machine because there’s no way that’s true. I will try to measure these things later on today
Re: Recommendations for PC to run p.m. 940 conversion
Posted: Tue Nov 29, 2022 9:47 am
by suntravel
Should be 5.08 for 5mm pitch on the ball screws 25.4/5=5.08
Uwe
Re: Recommendations for PC to run p.m. 940 conversion
Posted: Tue Nov 29, 2022 9:58 am
by Vwfan
I’ve been trying to get a hold of Arizona Cnc Dave for a few weeks now with no response so I guess I just don’t know the pitch of my ball screws or any of that I’ve had a few questions for him but he has yet to respond kind of funny because when I was buying my kit he would respond within an hour or two of every question I had
Re: Recommendations for PC to run p.m. 940 conversion
Posted: Tue Nov 29, 2022 10:00 am
by Vwfan
If your thinking is correct, do I just simply set that number in front of each access that is currently at 1.000 and swap that for 5.08??
Re: Recommendations for PC to run p.m. 940 conversion
Posted: Tue Nov 29, 2022 10:17 am
by suntravel
Yes. 5mm pitch is most common.
Than test if you command move 1" that it really moves 1"
Uwe