Re: [CAD_CAM_EDM_DRO] Stepper Scaling issue
Posted by
Al Schoepp
on 2001-12-20 21:25:13 UTC
I expect you've got gecko g201 drives which are 10Xmicrostep drives. This
means you need 10 pulses from the computer to equal one full step. That's
what I'm using as well, although I'm using CNCpro for the software so I
can't help with that end of your setup.
Al
At 05:03 AM 21/12/2001 +0000, you wrote:
means you need 10 pulses from the computer to equal one full step. That's
what I'm using as well, although I'm using CNCpro for the software so I
can't help with that end of your setup.
Al
At 05:03 AM 21/12/2001 +0000, you wrote:
>Hello-[Non-text portions of this message have been removed]
>I have 3-axis EMC BDI installed on a 233MHz Pentium talking to Geko
>drives out the par port. I have this system attached to a Grizzly
>Mini-Mill system using some Oriental Motor 0.9deg steppers. This
>gives me 400 steps per rev. I have a timing belt drive connecting
>the steppers to the leadscrews with a ratio of 36:7. The lead screws
>are 4mm (6.35 TPI).
>
>Now here's the problem: The above setup should give me an
>INPUT_SCALE of about 13063, but when I use this the DRO is off by a
>factor of 10. i.e. a displayed value of 0.010 will only physically
>move 0.001.
>
>Any ideas?
>
>BTW: I have tried setting the INPUT_SCALE to 130630 which lock the
>machine up.
>
>-Chad
>
>
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Discussion Thread
chadalbr
2001-12-20 21:04:02 UTC
Stepper Scaling issue
wayne_j_hill
2001-12-20 21:14:04 UTC
Re: Stepper Scaling issue
chadalbr
2001-12-20 21:22:30 UTC
Re: Stepper Scaling issue
Al Schoepp
2001-12-20 21:25:13 UTC
Re: [CAD_CAM_EDM_DRO] Stepper Scaling issue
Tim Goldstein
2001-12-20 21:27:04 UTC
RE: [CAD_CAM_EDM_DRO] Re: Stepper Scaling issue
chadalbr
2001-12-20 21:34:32 UTC
Re: Stepper Scaling issue
William Scalione
2001-12-20 23:29:08 UTC
Re: [CAD_CAM_EDM_DRO] Re: Stepper Scaling issue