gt2560 rev A 24V

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landru
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Joined: Sat Apr 07, 2018 2:19 am

gt2560 rev A 24V

Post by landru » Sat Apr 07, 2018 6:34 am

Hello
I want to transform a ctc Replicator 1 by putting the GT2560 rev A with 24V, but I'm confused because the i3 pro B has 12V but it is powered by 4 wires that comes from the power supply (2 red, 2 black) and both have 12V , which makes 24V impossible because the power supply is 12V 15A. Correct?
I have a 24V 15A power supply with 2 wires and here is my doubt as to connect the wires in the 4 input jack without forgetting the (jumper2).
thank you

landru
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Joined: Sat Apr 07, 2018 2:19 am

Re: gt2560 rev A 24V

Post by landru » Wed Apr 11, 2018 1:32 am

Hello
I have already solved the problem of 24V + 24V, and the jumper, but the table does not fall below 34ºC, it warms up without problem but it does not go down, I will check the firmware, or PIDTUNE I do not think it is damaged.
can I set the table directly on the GT2560? or do I need MOS module?
I'll post a video soon.
thank you

landru
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Joined: Sat Apr 07, 2018 2:19 am

Re: gt2560 rev A 24V

Post by landru » Mon Apr 16, 2018 11:39 pm

Hello
How do I post some photos here on the forum?
when I say table I mean heated bed, I already adjusted the voltage of the driver, at the moment I am preparing the firmware, I am having problems with the endstops but after 300 times I am ALMOST to arrive.
there is a lot of information on the internet that often confuses us, or they are not explained as everyone would like it to be, or they are not answered in "real time", many people are left with questions to answer, I try to speak directly (physically) with people here in my zone that work in electronics / industrial maintenance, etc., to take away my doubts.
I have 2 ctc i3 and 1 ctc dual replicator 1, but I honestly do not like the structure of the i3 but I like the GT2560 boards for 24V, small and compact, simple but with many options, no problem for firmware (usbap).
Unlike the replicator1 I like the structure but I do not like the board for many reasons, sorry but as I had bad experience, firmware, thermocouple burned the input the extruder R, so I'm doing the exchange, and I think it will work.

thank you

landru
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Joined: Sat Apr 07, 2018 2:19 am

Re: gt2560 rev A 24V

Post by landru » Wed Apr 18, 2018 11:17 pm

Hello,
I'm trying to put some photos through the Imgur but I do not know if I'm doing it correctly, I've already configured the firmware and the endstops, it will be necessary to make some adjustment, but only when I start printing, I'm going to prepare the extruder.
I chose this name because this printer has been dead for some time.
thanks
[img]https://i.imgur.com/HD9rQiD.png?1[/img]

A_Camera
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Joined: Wed Nov 08, 2017 3:19 pm
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Re: gt2560 rev A 24V

Post by A_Camera » Fri Apr 20, 2018 7:38 pm

[quote=landru post_id=83794 time=1523893190 user_id=65136]
Hello
How do I post some photos here on the forum?
[/quote]
Just type your message and drag and drop the image into the message window. Pretty simple.

landru
Posts: 0
Joined: Sat Apr 07, 2018 2:19 am

Re: gt2560 rev A 24V

Post by landru » Sat Apr 21, 2018 9:20 am

Hello
well, it's almost finished, I hope tomorrow to print the test if everything goes as planned, I use the S3D needs adjustments.
The photos and videos go slower, but I'm preparing them.
I like to give names to things, and as of 2 I did 1, I decided to call it "GTrEborn", as I said, some time ago that repli1 was "dead".
thanks
https://imgur.com/StLv7QM

landru
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Joined: Sat Apr 07, 2018 2:19 am

Re: gt2560 rev A 24V

Post by landru » Sun Apr 22, 2018 1:53 am

Hello
here it is alive, at this moment I still have not printed the test, I tested the endstops and the slow movements the motors do not heat and the drivers heat up but not much, only a long impression I will know if they heat up.
I use 1/8 steps for the extruder also, on the Z axis 1/16, just to experiment.
The calibration of the extruder I was in doubt of the result because the calculation gave me 48,1376xxxx, but only with 48 I put it 5mm to 0 as shown in the video.
I'll try the hollow cube test to get into doubt.

[img]https://i.imgur.com/jIZagwX.png?1[/img]

https://youtu.be/1f-DCnrZTcw

https://youtu.be/2h7MtWlHff0

landru
Posts: 0
Joined: Sat Apr 07, 2018 2:19 am

Re: gt2560 rev A 24V

Post by landru » Sat Apr 28, 2018 7:51 am

Hello,
I think it's done, it was a struggle to understand the endstops but learning as we go walking, even then I'll have to tweak the step motors better, a few things, but I'm glad I think this board is quite sturdy, and it seems to me an excellent board for future projects.
Thanks

https://youtu.be/cDYOMhXeoVQ

https://youtu.be/muQPafeo5mU

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