MiniCNCBasics - Revision history

Aerobatpat: /* Step 1 – Starting up the Computer and CNC */

2021-08-28T22:01:49Z

Step 1 – Starting up the Computer and CNC

← Older revision		Revision as of 22:01, 28 August 2021
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	<br>[[File:141-Grub.jpg]]		<br>[[File:141-Grub.jpg]]

	2. ~~The~~ Mach3 ~~application will autostart~~ (~~Automatically launch~~).		2. To start '''Mach3''', click on the icon in the top left area of the screen. (Screen shot to follow)

	~~3. Select Mach3Mill~~ (~~Metric~~). ~~Click OK~~		2A (Alternate) If you want to select a different profile, Select the '''Mach3 - No profile''' icon lower down on the screen.
	<br>[[File:141-SessionProfile.jpg]]		<br>[[File:141-SessionProfile.jpg]]

	4. Turn on the power on the 3040 and make sure that the E-Switch is not pressed.		3. Turn on the power on the 3040 and make sure that the E-Switch is not pressed.
	<br>[[File:141-Mini-CNC-3040.png]]		<br>[[File:141-Mini-CNC-3040.png]]

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	==Step 2 – Introduction to Mach3==		==Step 2 – Introduction to Mach3==
	You should now see the Initial screen:		You should now see the Initial screen: (Note: the Screen Theme can be changed. If you want to use a screen that looks more like the Big Boy CNC, select '''View''' -> '''Load Screens''' -> and then select "'''PA Interface_v05.set".''' To return to the default screen set, guess what? Select '''View''' -> '''Load Screens''' -> and then select "'''Default.set'''" (or 1024.set)'''.'''

	<br>[[File:141-Mach3-Main-Screen-1.jpg]]		<br>[[File:141-Mach3-Main-Screen-1.jpg]]


	5. Clear any error messages in Status		4. Clear any error messages in Status

	The first thing is to notice the Red flashing border on the Reset button and Status message.		The first thing is to notice the Red flashing border on the Reset button and Status message.
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	6. Home the carriages		5. You can skip this step if you know what you are doing and the carriage is in a convenient location.

			Otherwise, to establish precise absolute positions for the starting points, Home the carriages
	Click in the “REF ALL HOME” button.		Click in the “REF ALL HOME” button.
	<br>[[File:141-Ref-All-Home-1.jpg]]		<br>[[File:141-Ref-All-Home-1.jpg]]

Aerobatpat: soft line endings were not working properly

2021-05-08T19:56:53Z

soft line endings were not working properly

← Older revision		Revision as of 19:56, 8 May 2021
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	==Step 3 - Getting ready to mill your piece==		==Step 3 - Getting ready to mill your piece==
	7. Mount your piece on the milling table.		7. Mount your piece on the milling table.

	You need to be careful of		You need to be careful of
	8. Move carriage to a new home position		8. Move carriage to a new home position
	Note that the travel limit switches are now is a “Dead Man” mode. If you accidentally drive the carriage too far and it trips a switch, the CNC will go into error mode and you will need to manually resolve.
			Note that the travel limit switches are now in a “Dead Man” mode. If you accidentally drive the carriage too far and it trips a switch, the CNC will go into error mode and you will need to manually resolve.

	To assist you in preventing this problem, enable the “Soft Limits” button.		To assist you in preventing this problem, enable the “Soft Limits” button.

	<br>[[File:141-Soft-Limits.jpg]]		<br>[[File:141-Soft-Limits.jpg]]

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	Note that Green is Positive direction and Red is negative.		Note that Green is Positive direction and Red is negative.

	Also, the direction of the arrows match the direction of the 3 axis (left => left, up => up, etc)		Also, the direction of the arrows match the direction of the 3 axis (left => left, up => up, etc)

	Once you have positioned the carriage in the perfect position, click on each of the “Zero X” buttons.		Once you have positioned the carriage in the perfect position, click on each of the “Zero X” buttons.

Aerobatpat: cosmetic

2021-05-08T19:53:46Z

cosmetic

← Older revision		Revision as of 19:53, 8 May 2021
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	5. Clear any error messages in Status		5. Clear any error messages in Status
	The first thing is to ~~Notice~~ Red flashing border on the Reset button and Status message.
			The first thing is to notice the Red flashing border on the Reset button and Status message.
	The example shows: “Limit Switch Triggered”. And the scrolling message says “Press Reset… Emergency mode Active. Emergency Z Inhibit”.		The example shows: “Limit Switch Triggered”. And the scrolling message says “Press Reset… Emergency mode Active. Emergency Z Inhibit”.
	<br>[[File:141-Reset-Button-Error-State.jpg]]		<br>[[File:141-Reset-Button-Error-State.jpg]]

Aerobatpat: Added comments on the position of the Spindle switch and speed control.

2021-05-08T19:50:36Z

Added comments on the position of the Spindle switch and speed control.

Aerobatpat: /* Step 5 – Loading and editing your G-Code */

2020-03-06T10:33:52Z

Step 5 – Loading and editing your G-Code

← Older revision		Revision as of 10:33, 6 March 2020
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	Note that instruction on how to create a G-Code file is beyond the scope of this tutorial and is up to you.		Note that instruction on how to create a G-Code file is beyond the scope of this tutorial and is up to you.
	You can use programs such as [https://www.autodesk.ca/en/products/fusion-360/overview Fusion 360] or a simpler program such as [http://easel.inventables.com/users/sign_in Easel]		You can use programs such as [https://www.autodesk.ca/en/products/fusion-360/overview Fusion 360] or a simpler program such as [http://easel.inventables.com/users/sign_in Easel]
	* Beginners can get started with [[Easy_CAM_Guide\|Easy CAM Guide]], which explains how to create milling files using Easel's browser-based CAM.		* Beginners can get started with [[Easy_CAM_Guide\|Easy CAM Guide]], which explains how to create milling files using Easel's browser-based CAM. (See this sample [https://boxzy.dozuki.com/Guide/Easy+CAM:+Creating+a+Milling+File+with+Easel/104 Easy CAM: Creating a Milling File with Easel] until we get our own added)
	* Advanced users can learn more about CAM with Autodesk Fusion 360 by checking out this [https://skippy.org.uk/wp-content/uploads/09_CAM.pdf Fusion CAM writeup].		* Advanced users can learn more about CAM with Autodesk Fusion 360 by checking out this [https://skippy.org.uk/wp-content/uploads/09_CAM.pdf Fusion CAM writeup].

Aerobatpat: /* Step 5 – Loading and editing your G-Code */

2020-03-06T10:29:07Z

Step 5 – Loading and editing your G-Code

← Older revision		Revision as of 10:29, 6 March 2020
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	Notice that the line highlighted in the G-Code dialog box is also highlighted in the tool path window.		Notice that the line highlighted in the G-Code dialog box is also highlighted in the tool path window.

	Important Note: in the sample, on line 2, it says to go to Z-26. This was what I entered before I understood how to use the height sensor properly. This is using a reference of Z as Zero after using the buck to sense the height, but then I incorrectly reset the Z height to zero manually. <br>		<b>Important Note:</b> in the sample, on line 2, it says to go to Z-26 (G1 Z-26 F150). This was what I entered before I understood how to use the height sensor properly. This is using a reference of Z as Zero after using the buck to sense the height, but then I incorrectly reset the Z height to zero manually. <br>
	This will be updated with a proper graphic and instructions once we figure it out. <br>		This will be updated with a proper graphic and instructions once we figure it out. <br>
	Meanwhile, set your code to a very small number and test it first before you break a bit.		Meanwhile, set your code to a very small number (G1 Z-0.5 F150) and test it first before you break a bit.

	<br>[[File:141-Tool-Path-View-1.jpg]]		<br>[[File:141-Tool-Path-View-1.jpg]]

Aerobatpat: /* Step 5 – Loading and editing your G-Code */

2020-03-06T10:26:59Z

Step 5 – Loading and editing your G-Code

← Older revision		Revision as of 10:26, 6 March 2020
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	== Step 5 – Loading and editing your G-Code ==		== Step 5 – Loading and editing your G-Code ==
	13. The next step in milling anything is to load a G-Code file.		13. The next step in milling anything is to load a G-Code file.
	Note that ~~the creation of~~ a ~~proper~~ G-Code file is up to you. I have documented a very very simple sample in order to demonstrate the concepts of how to use the tool.
			Note that instruction on how to create a G-Code file is beyond the scope of this tutorial and is up to you.
			You can use programs such as [https://www.autodesk.ca/en/products/fusion-360/overview Fusion 360] or a simpler program such as [http://easel.inventables.com/users/sign_in Easel]
			* Beginners can get started with [[Easy_CAM_Guide\|Easy CAM Guide]], which explains how to create milling files using Easel's browser-based CAM.
			* Advanced users can learn more about CAM with Autodesk Fusion 360 by checking out this [https://skippy.org.uk/wp-content/uploads/09_CAM.pdf Fusion CAM writeup].

			I have documented a very very simple sample in order to demonstrate the concepts of how to use the tool.<br>
	To load a g-code file, simply click on “Load G-Code” button.		To load a g-code file, simply click on “Load G-Code” button.
	Now that you have loaded your G-Code, I would like to run you through what I have learned about the ~~dialogs~~.		Now that you have loaded your G-Code, I would like to run you through what I have learned about the dialog's.
	*By clicking on the G-Code Dialog box, you can then scroll up and down the file. It appears that you cannot edit on the screen, but you can start selecting some other nifty controls within the file.		*By clicking on the G-Code Dialog box, you can then scroll up and down the file. It appears that you cannot edit on the screen, but you can start selecting some other nifty controls within the file.
	*To edit the code, you click on the “Edit G-Code” button. This will open the file in a text editor. When you close the file it will automatically load back into Mach3		*To edit the code, you click on the “Edit G-Code” button. This will open the file in a text editor. When you close the file it will automatically load back into Mach3
	*Also note if your click on the “Tool Path (Alt-4)” then you can visualize the cut path on each line of the G-Code file.		*Also note if your click on the “Tool Path (Alt-4)” then you can visualize the cut path on each line of the G-Code file.
	(The sample image shows the tool path after ~~moving~~ the image to view the Z axis.		(The sample image shows the tool path after I moved the image slightly to view the Z axis. Do this by click and hold the moue button on the view window and then moving the mouse slowly.<br>
	Notice that the line highlighted ~~int eh~~ G-Code dialog box is also highlighted in the tool path window.		Notice that the line highlighted in the G-Code dialog box is also highlighted in the tool path window.

			Important Note: in the sample, on line 2, it says to go to Z-26. This was what I entered before I understood how to use the height sensor properly. This is using a reference of Z as Zero after using the buck to sense the height, but then I incorrectly reset the Z height to zero manually. <br>
			This will be updated with a proper graphic and instructions once we figure it out. <br>
			Meanwhile, set your code to a very small number and test it first before you break a bit.

	<br>[[File:141-Tool-Path-View-1.jpg]]		<br>[[File:141-Tool-Path-View-1.jpg]]

Aerobatpat: /* Step 5 – Loading and editing your G-Code */

2020-03-06T10:02:46Z

Step 5 – Loading and editing your G-Code

← Older revision		Revision as of 10:02, 6 March 2020
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	*Also note if your click on the “Tool Path (Alt-4)” then you can visualize the cut path on each line of the G-Code file.		*Also note if your click on the “Tool Path (Alt-4)” then you can visualize the cut path on each line of the G-Code file.
	(The sample image shows the tool path after moving the image to view the Z axis.		(The sample image shows the tool path after moving the image to view the Z axis.
	~~Noteice~~ that ~~teh~~ line highlighted int eh G-Code dialog box is also highlighted in the tool path window.		Notice that the line highlighted int eh G-Code dialog box is also highlighted in the tool path window.

	<br>[[File:141-Tool-Path-View-1.jpg]]		<br>[[File:141-Tool-Path-View-1.jpg]]

Aerobatpat: /* Step 4 – Determining the Bit height */

2020-03-06T10:01:49Z

Step 4 – Determining the Bit height

← Older revision		Revision as of 10:01, 6 March 2020
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	The Z axis will slowly drop down until it makes contact with the puck, and then retract a short distance. Note that the distance that it retracts can be adjusted, but the default is 1.27mm.		The Z axis will slowly drop down until it makes contact with the puck, and then retract a short distance. Note that the distance that it retracts can be adjusted, but the default is 1.27mm.

	The Z axis should now have automatically been set to your work surface. All G-Code references should now use this height as ~~the~~ its reference. Positive values will raise the bit above the material and negative value will cut material.		The Z axis should now have automatically been set to your work surface. All G-Code references should now use this height as its reference. Positive values will raise the bit above the material and negative value will cut material.

	Note as well: This sensor can also be used for edge sensing. This will be investigated in future.		Note as well: This sensor can also be used for edge sensing. This will be investigated in future.

Aerobatpat: /* Step 4 – Determining the Bit height */

2020-03-06T10:00:41Z

Step 4 – Determining the Bit height

← Older revision		Revision as of 10:00, 6 March 2020
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	== Step 4 – Determining the Bit height ==		== Step 4 – Determining the Bit height ==
	The tool probe height sensor ~~has been set up to~~ allow you to accurately control the height of your bit.		The tool probe height sensor allow you to accurately control the height of your bit.
	To set the bit height, follow these steps:		To set the bit height, follow these steps:

	9. Insert that bit of your choice in the chuck.		9. Insert that bit of your choice in the chuck.

	10. Attach the alligator lead to the bit.		10. Attach the alligator lead to the bit.

	11. Place the sensor puck under the bit.		11. Place the sensor puck under the bit.
	12. Click on the “Auto Tool Zero” button. NOTE: Get ready to hit the E-Stop if things go badly. This can damage bits and such.
			12. Click on the “Auto Tool Zero” button.
			from the popup, select the height of the sensor. If using the puck then select the top value of 25.5. If using a thin strip of metal such as a utility knife blade, use the second entry (2.00??). Note that these numbers can be configured and may be tweaked by users who have tuned it for perfection. More on this to be documented later.

			NOTE: Get ready to hit the E-Stop if things go badly. This can damage bits and such.
	The Z axis will slowly drop down until it makes contact with the puck, and then retract a short distance. Note that the distance that it retracts can be adjusted, but the default is 1.27mm.		The Z axis will slowly drop down until it makes contact with the puck, and then retract a short distance. Note that the distance that it retracts can be adjusted, but the default is 1.27mm.
	~~Once it has found the height, Click the “Zero Z” to reset it.~~
	~~You will now use this new height as a reference for all further work.~~
	~~Some experimenting would indicate that the distance fro this measured height and your work surface is now about 27.6mm or so. You can do some experimenting yourself to find the true number.~~

	Note as well: This sensor can also be used for edge sensing. This will be investigated in future.		The Z axis should now have automatically been set to your work surface. All G-Code references should now use this height as the its reference. Positive values will raise the bit above the material and negative value will cut material.

			Note as well: This sensor can also be used for edge sensing. This will be investigated in future.

	== Step 5 – Loading and editing your G-Code ==		== Step 5 – Loading and editing your G-Code ==

← Older revision		Revision as of 19:50, 8 May 2021
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	== Protospace Mini CNC User Basic Instructions:==		==Protospace Mini CNC User Basic Instructions:==
	These instructions are intended for the most basic of users. Note that using this CNC is fairly manual and requires an attention to detail and a willingness to experiment.		These instructions are intended for the most basic of users. Note that using this CNC is fairly manual and requires an attention to detail and a willingness to experiment.
	Things are easily broken and you can (and probably will) do harm to the bit, machine, and possibly yourself if you do not pay attention, and above all else THINK.		Things are easily broken and you can (and probably will) do harm to the bit, machine, and possibly yourself if you do not pay attention, and above all else THINK.

	== Step 1 – Starting up the Computer and CNC ==		==Step 1 – Starting up the Computer and CNC==
	1. To run the Mini CNC, boot the PC into XP.		1. To run the Mini CNC, boot the PC into XP.
	<br>[[File:141-Grub.jpg]]		<br>[[File:141-Grub.jpg]]
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	<br>[[File:141-Mini-CNC-3040.png]]		<br>[[File:141-Mini-CNC-3040.png]]

	== Step 2 – Introduction to Mach3==		Note: The Power switch is ON (1) and the Spindle is OFF (0). The spindle is controlled by the program but the speed is not. Turn the spindle speed knob up to either max or near max. If you flip the spindle switch ON(1), the spindle will spin up. You only need to do this to test the spindle speed, or if your G-Code fails to turn it on and off automatically. The normal position for this switch is OFF(0).

			==Step 2 – Introduction to Mach3==
	You should now see the Initial screen:		You should now see the Initial screen:

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	<br>[[File:141-Ref-All-Home-2.jpg]]		<br>[[File:141-Ref-All-Home-2.jpg]]

	== Step 3 - Getting ready to mill your piece ==		==Step 3 - Getting ready to mill your piece==
	7. Mount your piece on the milling table.		7. Mount your piece on the milling table.
	You need to be careful of		You need to be careful of
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	Once you have positioned the carriage in the perfect position, click on each of the “Zero X” buttons.		Once you have positioned the carriage in the perfect position, click on each of the “Zero X” buttons.

	== Step 4 – Determining the Bit height ==		==Step 4 – Determining the Bit height==
	The tool probe height sensor allow you to accurately control the height of your bit.		The tool probe height sensor allow you to accurately control the height of your bit.
	To set the bit height, follow these steps:		To set the bit height, follow these steps:
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	Note as well: This sensor can also be used for edge sensing. This will be investigated in future.		Note as well: This sensor can also be used for edge sensing. This will be investigated in future.

	== Step 5 – Loading and editing your G-Code ==		==Step 5 – Loading and editing your G-Code==
	13. The next step in milling anything is to load a G-Code file.		13. The next step in milling anything is to load a G-Code file.

	Note that instruction on how to create a G-Code file is beyond the scope of this tutorial and is up to you.		Note that instruction on how to create a G-Code file is beyond the scope of this tutorial and is up to you.
	You can use programs such as [https://www.autodesk.ca/en/products/fusion-360/overview Fusion 360] or a simpler program such as [http://easel.inventables.com/users/sign_in Easel]		You can use programs such as [https://www.autodesk.ca/en/products/fusion-360/overview Fusion 360] or a simpler program such as [http://easel.inventables.com/users/sign_in Easel]
	* Beginners can get started with [[Easy_CAM_Guide\|Easy CAM Guide]], which explains how to create milling files using Easel's browser-based CAM. (See this sample [https://boxzy.dozuki.com/Guide/Easy+CAM:+Creating+a+Milling+File+with+Easel/104 Easy CAM: Creating a Milling File with Easel] until we get our own added)
	* Advanced users can learn more about CAM with Autodesk Fusion 360 by checking out this [https://skippy.org.uk/wp-content/uploads/09_CAM.pdf Fusion CAM writeup].		*Beginners can get started with [[Easy_CAM_Guide\|Easy CAM Guide]], which explains how to create milling files using Easel's browser-based CAM. (See this sample [https://boxzy.dozuki.com/Guide/Easy+CAM:+Creating+a+Milling+File+with+Easel/104 Easy CAM: Creating a Milling File with Easel] until we get our own added)
			*Advanced users can learn more about CAM with Autodesk Fusion 360 by checking out this [https://skippy.org.uk/wp-content/uploads/09_CAM.pdf Fusion CAM writeup].

	I have documented a very very simple sample in order to demonstrate the concepts of how to use the tool.<br>		I have documented a very very simple sample in order to demonstrate the concepts of how to use the tool.<br>
	To load a g-code file, simply click on “Load G-Code” button.		To load a g-code file, simply click on “Load G-Code” button.
	Now that you have loaded your G-Code, I would like to run you through what I have learned about the dialog's.		Now that you have loaded your G-Code, I would like to run you through what I have learned about the dialog's.
	*By clicking on the G-Code Dialog box, you can then scroll up and down the file. It appears that you cannot edit on the screen, but you can start selecting some other nifty controls within the file.
			*By clicking on the G-Code Dialog box, you can then scroll up and down the file. It appears that you cannot edit on the screen, but you can start selecting some other nifty controls within the file.
	*To edit the code, you click on the “Edit G-Code” button. This will open the file in a text editor. When you close the file it will automatically load back into Mach3		*To edit the code, you click on the “Edit G-Code” button. This will open the file in a text editor. When you close the file it will automatically load back into Mach3
	*Also note if your click on the “Tool Path (Alt-4)” then you can visualize the cut path on each line of the G-Code file.		*Also note if your click on the “Tool Path (Alt-4)” then you can visualize the cut path on each line of the G-Code file.

	(The sample image shows the tool path after I moved the image slightly to view the Z axis. Do this by click and hold the moue button on the view window and then moving the mouse slowly.<br>		(The sample image shows the tool path after I moved the image slightly to view the Z axis. Do this by click and hold the moue button on the view window and then moving the mouse slowly.<br>
	Notice that the line highlighted in the G-Code dialog box is also highlighted in the tool path window.		Notice that the line highlighted in the G-Code dialog box is also highlighted in the tool path window.