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IndustryArena Forum > CAM Software > SheetCam > Torch touching plate before every pierce
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  1. #1
    Join Date
    Nov 2004
    Posts
    239

    Torch touching plate before every pierce

    Need some help. I'm not sure if this is a sheetcam setting or not.
    I am using an EzRouter and Sheetcam. The EzRouter is running Mach3 and THC-1000 (IIRC).
    I import the .dxf into sheetcam no problem. I do what I need to do in sheetcam and then run the post processor. The problem is that the torch will come down, find the plate, I will hear an audible click, then the torch will raise up, pierce, then cut.
    It seems to me that once the plate has been found it shouldn't need to do this on every pierce.
    I posted this in the EzRouter forum but I'm thinking its a sheetcam setting.

    I did some searching and suspect its in here.


    function OnInit()

    post.SetCommentChars ("()", "[]") --make sure ( and ) characters do not appear in system text
    post.Text (" (Filename: ", fileName, ")\n")
    post.Text (" (Post processor: ", postName, ")\n")
    post.Text (" (Date: ", date, ")\n")
    if(scale == metric) then
    post.Text (" G21 (Units: Metric)\n") --metric mode
    else
    post.Text (" G20 (Units: Inches)\n") --inch mode
    end
    post.Text (" G53 G90 G40\n F1\n")

    dist = 9999999
    refdistance = 10* scale
    --Put your switch offset value here
    switchoffset =.052
    lastz = 0
    end

    What should I change if this is the section?

    Thanks for any help.

  2. #2
    Join Date
    Aug 2006
    Posts
    74
    refdistance = 10* scale, I have changed mine to as high as 500
    Chip Coale

  3. #3
    Join Date
    Mar 2008
    Posts
    31

    sheetcam

    can you Reverse Run using this post? - i found that doing reverse the Z axis raises about .4 inch and have to rewind the code to recover my job- thx

  4. #4
    Join Date
    Sep 2007
    Posts
    18

    switchoffset

    I used the V button to set the variable and entered switchoffset then put in the value. Then I went to c:\programfiles\sheetcamtng\posts; i click on posts and it brings up a bunch of files i can't open, not sure what it means by open the post using a text editor or where to find the post that the distance, refdistance, switchoffset etc. is. I'm new to sheetcam and mach3 and determined to figure it all out, just need a little help.

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