Grbl4crp850: Difference between revisions

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{{Parts infobox
{{Parts infobox
|image           = Grbl4crp850r0.3.png
|image             = Grbl4crp850r0.3.png
|designers       = [[User:Tim|Timothy Schmidt]]
|designers         = [[User:Tim|Timothy Schmidt]]
|date           = 2021
|date               = 2020 - 2021
|vitamins       =  
|vitamins           =  
|materials       =  
|materials         =  
|transformations = [[Etching]], [[Photopolymer printing]], [[Soldering]]
|transformations   = [[Etching]], [[Photopolymer printing]], [[Soldering]]
|lifecycles     =  
|lifecycles         =  
|tools           = [[Soldering irons]]
|tools             = [[Soldering irons]], [[Multimeters]]
|parts           = [[Printed circuit boards]], [[Solder]], [[Headers]]
|parts             = [[Printed circuit boards]], [[Solder]], [[Headers]]
|techniques     =  
|suppliers          = [https://www.replimat.org/product/cnc-controller-avidcnc/ Replimat]
|stl            =  
|techniques         =  
|git             =  
|files              = [https://github.com/timschmidt/replimat/blob/master/src/Fritzing/grbl4crp850.fzz?raw=true grbl4crp850.fzz]
|git               = [https://github.com/timschmidt/replimat Replimat]
|standardinterfaces = [[Arduino]], [[Parallel port]]
}}
}}


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=Introduction=
=Introduction=
A simple board to control [https://www.avidcnc.com/ AvidCNC] equipment using Free Software.  Replimat has developed and tested this against our [[Avid CNC 60120 Pro]].


=Challenges=
=Challenges=
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=Approaches=
=Approaches=
Verified as of revision 0.3: machine travel in the X, Y, Z, and mirrored axes, in positive and negative directions, as well as homing and endstop sensors.
Enabling additional functions may require some minor modifications.  Unused signals have been routed to a breakout header for easy access.
<gallery>
Grbl4crp850 r0.1 w-bodge wires.jpg|revision 0.1 w/bodge wires
Grbl4crp850r0.2.jpg|revision 0.2
Grbl4crp850r0.3.png|revision 0.3
</gallery>
The grbl4crp850 drops directly in to [https://www.avidcnc.com  AvidCNC] control cabinets built around the [https://www.avidcnc.com/support/instructions/electronics/pnp/manual/20.1/schematics/ CRP850 breakout board] allowing you to replace the built in [https://www.avidcnc.com/ethernet-smoothstepper-p-229.html EthernetSmoothStepper] and Mach4 with an Arduino Mega running [https://github.com/fra589/grbl-Mega-5X grbl-Mega-5x] machine control firmware and your choice of host [https://wiki.replimat.org/wiki/Software software].
Verified as of revision 0.3: machine travel in the X, Y, Z, and mirrored axes, in positive and negative directions, as well as homing and endstop sensors.
Enabling additional functions may require some minor modifications.  Unused signals have been routed to a breakout header for easy access.
=Making changes=
This adapter PCB has been designed using the Open Source [https://fritzing.org/ Fritzing] software.  Traces have been hand routed.


=References=
=References=
* [https://www.avidcnc.com/support/instructions/electronics/pnp/manual/ AvidCNC: Electronics technical manual]

Latest revision as of 10:18, 26 September 2021

Part: Grbl4crp850
Designers: Timothy Schmidt
Transformations: Etching, Photopolymer printing, Soldering
Tools: Soldering irons, Multimeters
Parts: Printed circuit boards, Solder, Headers
Files: grbl4crp850.fzz
Github: Replimat

Introduction

A simple board to control AvidCNC equipment using Free Software. Replimat has developed and tested this against our Avid CNC 60120 Pro.

Challenges

The avid controller requires more pins than grbl provides, so grbl-Mega-5X was used instead.

Approaches

Verified as of revision 0.3: machine travel in the X, Y, Z, and mirrored axes, in positive and negative directions, as well as homing and endstop sensors.

Enabling additional functions may require some minor modifications. Unused signals have been routed to a breakout header for easy access.

The grbl4crp850 drops directly in to AvidCNC control cabinets built around the CRP850 breakout board allowing you to replace the built in EthernetSmoothStepper and Mach4 with an Arduino Mega running grbl-Mega-5x machine control firmware and your choice of host software.

Verified as of revision 0.3: machine travel in the X, Y, Z, and mirrored axes, in positive and negative directions, as well as homing and endstop sensors.

Enabling additional functions may require some minor modifications. Unused signals have been routed to a breakout header for easy access.

Making changes

This adapter PCB has been designed using the Open Source Fritzing software. Traces have been hand routed.

References