How to get Fusion 360 to start at Home Coord???

Hi,

I having a hard time trying to get Fusion 360 to start the milling process from the Home coordinate. I set the origin point in the setup tab and added all the cutting requirement as needed for the project, but every time I load the gcode into Lowrider 2 it goes straight to the first cutting process location. When this happen I can never tell where to place the cutting material on the table.

I moved the drill head to where I want it to start because that is the home position I indicated in Fusion 360 and it usually at the lower left corner of the material board, but it never work when its loaded into the system to cut!!

Here are the gcode: How do I get it to start at starting point?

;Fusion 360 CAM 2.0.5278
;Posts processor: MPCNC_Mill_Laser.cps
;Gcode generated: Sunday, January 13, 2019 6:13:38 PM GMT
;Document: L Side Front Boat Window Panel v2
;Setup: Setup1

G90
G21
M84 S0
G92 X0 Y0 Z0

;Probe tool - Not yet implemented

;2D Pocket1 - Milling - Tool: 1 - flat end mill
;X Min: 79.883 - X Max: 607.39
;Y Min: -1723.777 - Y Max: -701.473
;Z Min: -0.508 - Z Max: 15.24
M400
M117 2D Pocket1
G1 Z15.24 F300
G1 X161.265 Y-727.488 F2500
G1 Z5.08 F300
G1 Z2.016 F35560
G1 Z0.127
G1 X161.262 Y-727.485 Z0.056
G1 X161.252 Y-727.479 Z-0.014
G1 X161.236 Y-727.468 Z-0.083
G1 X161.213 Y-727.452 Z-0.149

 

L-Side-Window-Front-Panel.gcode (19.6 KB)

Your gcode looks correct, if you start at the corner of your board as show in the Fusion window it should work fine.

This line means=where ever the tip of the tool is is considered 0,0,0 (the white dot in fusion).

I try starting at the point but it never works…its always goes straight up and start cutting or drilling process. It mess the cutting process every time then I have to guess every time where the bit start from the position I set on the board. I would set the location I want it to start with all coords at 0,0,0, but it doesnt not recognize it in the Rambo board. I even used the “Set Home Offset” to 0,0,0…and it still doesn’t work…its get really frustrating to guess every time now…

I really need help on this…

I am helping you, as best I can.

Try my crown gcode to see if it works.

After that you will have to use estlcam as I can not possibly correct Fusion CAM issues.

Not true, we all use it.

Wait a minute.

That is exactly what you are telling it to do. You have a fusion cam issue, something with clearance plane and starting point. This says from zero move up to 15, move drill down to zero. Either correct your starting location (top of the material not bottom) Or use estlcam where it is much less convoluted to do the same setup.

Finally got it fixed!!! I set the X,Y, and Z right in Fusion 360 but I wasn’t paying attention to the direction each coordinate was running!!! There are little arrows on each axis point the direction flow…I had to go back and re-wired the setup so each axis is running in that direction!!!

Now its working right after the re-wiring!!! It process for the point of origin set in Fusion 360 now…

just more stuff to learn…question Ryan…did you lock the firmware in the Rambo board? is there a way for me to unlock it and allow updates in command? I can’t even do a M500 for save on it…

Peter

Cool!

If you want to use the eeprom you need to enable it in the firmware. Some of it’s settings were sticking between flashing’s so I had to turn it off.