Re: Finer step angle
jkoljo Wrote: ------------------------------------------------------- > You only have to change the steps/mm value, and > you will have to do that anyway when you set up a > new printer. In...
View ArticleNEMA 17 VM42HT47-1684A
Hi All! I would like to build a 3d Printer (Prusa Mnedel i2). My question is: Is it possible to use NEMA 17 VM42HT47-1684A? Specification in attached file.
View ArticleRe: Rewiring 5-wire steppers?
Any update about rewiring those KP4M2 motors to bipolar? Photos would help a lot.
View ArticleTB6600 wiring help
kindly someone help me in wiring a ebay tb6600 board to parallel port i am having doubt in EN- and pul- [www.ebay.com]
View ArticleRe: Linear actuator and stepper motor
It depends on what you need it for, but your best bet will likely be a linear actuator with a DC or AC control system. We have some you can take a look at, if you click the link below. It's hard to...
View ArticleRe: TB6600 wiring help
I guess PLS(+) is step, DIR+ is dir, EN+ is en, and all the - are ground. I think the command signals (step, dir, en) are optoisolated, this means galvanically isolated therefore connectors for each...
View ArticleRe: TB6600 wiring help
very very thanks for the answer, and i can connect +5V to the EN+ and gnd to the EN- always isnt it ? thank you
View ArticleRe: TB6600 wiring help
Perhaps yes with the purpose to make the motor outputs to be always on. But the enable line has a good utility, that is when you give a print of 3-5 hours to the machine and you go out of the home,...
View ArticleBlocked Nema17 Stepper motor
Hello everyone, today i was running one of my first ever prints. It went perfect, until my x-axis blocked en the whole print was failed. I have a Nema 17 stepper motor, i feed it 0.4V. I can't even...
View ArticleRe: Blocked Nema17 Stepper motor
Could it be that it is because of the stepper drivers?
View ArticleStepper Motor juddering and reversing direction
Hi I am having a strange issue with one of my Nema 17 z motors (the end that carries the X axis motor) After working fine for about 3 hours, it will now only judder or move in in 1 or 2 1/4 rotations...
View ArticleRe: Stepper Motor juddering and reversing direction
Sounds like one of the four motor wires is loose. In case a stepper gets overloaded, it simply stops. Be sure to turn off the power supply while fiddling with the motor wiring, else your stepper...
View ArticleRe: Blocked Nema17 Stepper motor
Can you turn it by hand when all the power is switched off?
View ArticleRe: Stepper Motor juddering and reversing direction
Hi Tramflug Thanks for the pointer. Seems as though the connector supplied with my Ramps pack had a lose connector. Rgds Martin
View ArticleRe: Arg! Can't get these suckers to step!
Your problem sounds a lot like mine. I have the Minebea 17PM-K307-05VS motors. I can't get them turning and I am also getting the weird static when I touch the trimpot. First time I heard it I thought...
View ArticleRe: Ok I think I made a mistake buying these
There are a lot of people selling four wire steppers with reasonable voltage ratings on them, proper body dimensions, right torque ratings, and the right shaft diameters. With what you have you still...
View ArticleWhich stepper to buy: 68oz 0.9degrees or 70oz 1.8degrees
I've been looking at 3d printing for a while now and finaly decided to take the leap and get into it (Can't wait!!!! :D :D ). I'm looking at building the Rostock: [reprap.org] The build platform isn't...
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