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Re: Stepper Motors not Moving

Could it be, that your ENABLE signals for the stepper drivers are inverted? Configuration.h: ... // For Inverting Stepper Enable Pins (Active Low) use 0, Non Inverting (Active High) use 1 // :{...

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Re: Stepper Motors not Moving

I’m not home right now, but I’m guessing those should be 1 instead of 0

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Re: Stepper Motors not Moving

It depends on your stepper drivers, most pololu type drivers are active low.

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Re: Stepper Motors not Moving

I am using bipolar NEMA 17 motors with polulo DRV8825 stepper drivers, the purple ones

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Re: Stepper Motors not Moving

DRV8825 are active low devices

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Re: Stepper Motors not Moving

They were set to 1, I changed them all to 0 but when I try to upload the new firmware I get this error message for my Conditionals_LCD.h file for literally every line expected constructor, destructor,...

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Re: Stepper Motors not Moving

Given that Conditionals_LCD.h is included just after Configuration.h, it looks as if you have changed something else than just the 1s to 0s in your Configuration.h. Double-check your changes... If you...

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Re: Stepper Motors not Moving

What I found to work is just copying the default Conditionals_LCD.h into mine and now everything works, the motors finally spin, thanks guys!

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TMC2208/TMC2130 short circuit protection is disabled by default :(

I was wondering what the reason is for the TMC2208 driver used in Marlin to have short circuit protection disabled for both the low side and high side MOSFETS's ? I've enabled the short circuit...

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Re: TMC2208/TMC2130 short circuit protection is disabled by default :(

Strange indeed, if that's true. RepRapFirmware enables short circuit protection on TMC2208/2224, TMC2660, TMC5130 and TMC 5160/5161 drivers by default.

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Re: TMC2208/TMC2130 short circuit protection is disabled by default :(

Well, I wouldn't mind a duet 2 wifi with the reprap firmware ! When we're done with this horrible mks rubbish (hardware/soldering faults are many with brand new controller & driver boards) and...

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NEMA 11 stepper motor, one phase down

Just to share my mistake B)- For my dual extruder I use NEMA 11 stepper motors, 0.67 Amp/phase. ( [www.thingiverse.com] ) These light stepper motors can easy go down when powered with a higher current...

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Re: NEMA 11 stepper motor, one phase down

Time to move to a NEMA14, more torque for the same weight :)

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hybrid p.m. step motor, how to connect it?

hi, i got this motor from a friend who couldn't figure out how to run(maybe damage it while trying). it has 6 cables which look standard but there is also another piece screwed behind with 4 cables,...

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Re: hybrid p.m. step motor, how to connect it?

The 4 cables is an encoder. It can be ignored for now... A place to start is to put a multimeter on the 6 cables, work out what is connected to what...

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Re: hybrid p.m. step motor, how to connect it?

red, red-white and black are connected with each other and green, green-white and white is another connected group. i think it's like that Wiring_6_lead_Wires.png

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Wire gauge

Nema 17, 24v system, about 24” to the controller. Awg 18 stranded wire ok???

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Re: Wire gauge

You need to tell us the stpper current also.. as that is required to work out safe wire gauges

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Re: Wire gauge

Sorry 2amp Thanks

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Re: Wire gauge

18awg is more than adequate. See [www.engineeringtoolbox.com].

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