On 10/25/23 12:13, John Dammeyer wrote:
This might be a silly question but if you only want to move it one step then
does the step line stay high? When does it go low? After all the next step
might be in 30 minutes so should it go low in 15 minutes? That's quite the
lookahead.
Enquiring minds
On 10/25/23 12:00, Todd Zuercher wrote:
Gene,
The drive is a "closed loop" stepper drive from Steperonline.
Here is a link to the doc.
https://www.omc-stepperonline.com/index.php?route=product/product/get_file=388/CL57T_V4.0.pdf
I've yet to actually power one of these up yet. (Still have a
On Wed, 25 Oct 2023, John Dammeyer wrote:
Date: Wed, 25 Oct 2023 09:12:46 -0700
From: John Dammeyer
Reply-To: "Enhanced Machine Controller (EMC)"
To: "'Enhanced Machine Controller (EMC)'"
Subject: Re: [Emc-users] Mesa Step Pulses?
This might be a silly question but if you only want to
OK. 500kHz max step rate.
Max micro-steps/step is 16. Standard stepper motor has 200 full steps per
rev so that's 3200 steps/rev or 156.25 revs/sec at 500kHz max step rate
which is 9375 RPM. Yeah right a stepper motor turning that fast.
And their data sheet also states 200-51,200 micro steps in
This might be a silly question but if you only want to move it one step then
does the step line stay high? When does it go low? After all the next step
might be in 30 minutes so should it go low in 15 minutes? That's quite the
lookahead.
Enquiring minds wish to know. ;-)
John
> -Original
Gene,
The drive is a "closed loop" stepper drive from Steperonline.
Here is a link to the doc.
https://www.omc-stepperonline.com/index.php?route=product/product/get_file=388/CL57T_V4.0.pdf
I've yet to actually power one of these up yet. (Still have a lot more
building to do before I'm ready
On Wed, 25 Oct 2023, Todd Zuercher wrote:
Date: Wed, 25 Oct 2023 15:15:36 +
From: Todd Zuercher
Reply-To: "Enhanced Machine Controller (EMC)"
To: "Enhanced Machine Controller (EMC)"
Subject: Re: [Emc-users] Mesa Step Pulses?
Peter,
Thanks, But is it even going to be worth the
On 10/25/23 11:17, Todd Zuercher wrote:
Peter,
Thanks, But is it even going to be worth the effort? Since I'm sure the
regular minimum pulse length signal is still going to at least work albeit with
some possible theoretical performance limitations. I may not even require step
rates
On 10/25/23 10:41, andy pugh wrote:
On Wed, 25 Oct 2023 at 14:59, Todd Zuercher wrote:
Unfortunately no, it only has step/dir or CW/CCW as input options.
Quadrature might still work, but probably isn't to be preferred to step/dir.
Quadrature signals set up as A step and B dir will have B
On 10/25/23 08:24, Todd Zuercher wrote:
Hello,
It is my understanding that the step pulses generated by Mesa cards are always
the minimum pulse length set by for example hm2_5i25.0.stepgen.00.steplen, only
the space between the pulses is varied by the step rate, is that correct?
I was
Peter,
Thanks, But is it even going to be worth the effort? Since I'm sure the
regular minimum pulse length signal is still going to at least work albeit with
some possible theoretical performance limitations. I may not even require step
rates beyond where this is a non-issue?
I've asked
On Wed, 25 Oct 2023 at 14:59, Todd Zuercher wrote:
> Unfortunately no, it only has step/dir or CW/CCW as input options.
Quadrature might still work, but probably isn't to be preferred to step/dir.
Quadrature signals set up as A step and B dir will have B low on
rising edges of A in ne
On Wed, 25 Oct 2023, Todd Zuercher wrote:
Date: Wed, 25 Oct 2023 12:22:40 +
From: Todd Zuercher
Reply-To: "Enhanced Machine Controller (EMC)"
To: "Enhanced Machine Controller (EMC)"
Subject: [Emc-users] Mesa Step Pulses?
Hello,
It is my understanding that the step pulses generated
Unfortunately no, it only has step/dir or CW/CCW as input options.
Todd Zuercher
P. Graham Dunn Inc.
630 Henry Street
Dalton, Ohio 44618
Phone: (330)828-2105ext. 2031
-Original Message-
From: andy pugh
Sent: Wednesday, October 25, 2023 8:35 AM
To: Enhanced Machine Controller (EMC)
On Wed, 25 Oct 2023 at 13:27, Todd Zuercher wrote:
> I was reading the manual for the new drive I was planning to use in my next
> build and see that the drive calls a preference of a 50% duty cycle for step
> pulse inputs.
Does the drive have an option to use quadrature signals? The Mesa
Hello,
It is my understanding that the step pulses generated by Mesa cards are always
the minimum pulse length set by for example hm2_5i25.0.stepgen.00.steplen, only
the space between the pulses is varied by the step rate, is that correct?
I was reading the manual for the new drive I was
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