Search:

These are the files that I have used, I think...

I used DDCM_H.dll, I think.
Try to set "step low active" (or high active) in "Ports and Pins" Motor output tab.

Windows 7 64bit

Išsiųsta naudojantis Nexus 7 Tapatalk 4 Lt

I have tested DDCM6V5 with TB6600 drivers before sending it back to the seller and it worked quite well with that driver. So I would recomend to use this card with TB6600 driver.

Išsiųsta...

Yes, I have motor moving on DDUM4 V1.0 card with the latest mach 3.043.066.
I dont have 6 axis card at the moment, so I cant say anything about it.

Hello again, finally I got it working with TB6560 3A driver!!! i guess it will work with TB6600 driver aswell, which I am still waiting from china and bought it only for testing purposes..
...

In my opinion, it is the same crap...

but I dout it will change anything because the other DDCM6V5.0 card that I tested had plugin version 2.0a as in manual. And it didnot work.
Anyway, I have sent it back to vendor.
I have left with...

Actualy, it is very strange. CD with manuals and plugins contained video files showing how to install and setup mach3, but it was different from manual pdf file..
Anyway, I tired all settings, but...

315088

this is that I get

and I am trying older mach3 - Version R3.042.020

no change at all.
I tried "step low active", configured plugin buffer time (400 and 100)

wiring

315060

and this is very strange signal that is coming from the driver B+ B- wires
I dont move any axis here..
315062

yes, motor locks up.

here is wiring video
here

and settings video
here

pulse signal

here

now I can see pulse looks good, 5 volts there (right bottom corner "Vmax")

dir signal

here

I tried to change buffer settings to maximum, but nothing changed.
he is what I see on my ossiloscope the I try to move axis
link

distance between two white vertical lines is 20 ms, so it...

Unfortunately, I cant measure width of the pulse.
I tried "sherline" mode, but nothing changed.
I tried "step low active" in motors tab, nothing changed..
DDUM should be producing width enough...

nop.. doesn't work..
Still testing DDUM4
My osciloscope shows some signal when I move axis, but motor does not turn.. I tried nema 17 and nema 23, and a few new M542T drivers. Still does not work....

I connected exactly as in manual, that is common positive wire (+dir and +puls) and separate negatives to -dir and -puls. It says in mamual there is no EN signal.
On DDCM6V1 Later I have found that...

Does anybody has any idea why it is not working?
Here are some videos of my testings..
DDUM4 V1.0
DDCM6V5.0

My PC is windows 7 64bit.

Thank you.

Hello, I am testing this card DDUM4 V1.0 and it does not work with my M542T (and M542) drivers. Motors does not turn. I tested with nema17 stepper motor.
The same problem with DDCM6 V5.0 card. does...

Thank you very much for explaining stuff about the stepper motors. I did not know a lot.
But I still fear about vibrations of ballscrew... and I begin to think that this set-up will cause more...

I did some calculations to compare.
300566

I used to rough cut at Feed 100 inch/min and finish at 150 inch/min (that is ~65mm/sec).
But now I can't cut at half of that speed... Motor stalls at...

The reason for longer Z axis is to be able to do deeper carvings and I was thinking to upgrade this machine with the 4th axis on the same table, so I needed some hight as well as area.. but I did not...

Hello,
I have built my own CNC router and it was working relatively fine.
300460

It had rack and pinion drive with reducer ratio 3:1. I used nema 23 stepper motors 425 oz-in.
300462300464300466...