Created file, get "No Program Speed Found"

I can’t find the answer on here for this. It’s a very simple design - 4x4 plate with corner holes. Loaded into SheetCam and it ran post processor fine. I loaded a toolset I found for Hypertherm based on what I have - a 65 SYNC.

I used Notepad to see the code and I don’t see a “PS” value as I saw on some posts. Is SheetCam not putting that in right ? Here’s some of the code.

CL “Spindle CW”
CL “Spindle CCW”
CL “Flood coolant”
CL “Mist coolant”
CN “Feed rate” 2
CN “Spindle speed” 3
CT “Tool”
DC
SZ 25.4
TS 0
ZO 0
PT 0
SN 1 2362.2
FR 2362.2
OP 0
ST 1 “T86 TNTtestPlasma, 0.062 in kerf”
TD 1.5748
TA nil
TL nil
TT “PlasmaTool”
TS 0
RM 0 0 25.4
RM 6.2266478189717 11.219670222286 25.4
RM 6.2266478189717 11.219670222286 3.81
SN 1 2540
FR 2540
MV 6.2266478189717 11.219670222286 3.175
SN 1 2362.2
FR 2362.2
MV 6.2266478189717 11.219670222286 3.175
MV 6.2266433050098 11.219674736262 3.175
M63P4 (THC Inhibited, AD2)
SN 1 1653.54
FR 1653.54

I don’t know much about G code but the first lines are related to machining

2 Likes

Looks like you may have installed the mr1 post processor.
What operation are you choosing in sheetcam?

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I didn’t install the post processor it’s just what came when I downloaded sheetcam. I’ve imported the image, then I’ve loaded a .tool set for my hypertherm, then I select a plasma cut operation then run through the post processor and it creates the .tap file

I just hovered over the post processor icon and it says " Run the post processor (mill)"

You have to download the post processor from langmuir install it in sheetcam. Then you will choose plasma cut in the operations menu and the choose your tool

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Done … found it and just ran the post … here’s the first bit of code

(v1.6-sc)
G90 G94
G17
G20 (Units: Inches)
H0
G0 X0.2451 Y0.4417

G92 Z0.
G38.2 Z-5.0 F100.0
G38.4 Z0.5 F20.0
G92 Z0.0
G0 Z0.02 (IHS Backlash)
G92 Z0.0
G0 Z0.15 (Pierce Height)
M3
G4 P0.5
G1 Z0.125 F100.0 (Cut Height)
H1
G1 F93.0
M63P4 (THC Inhibited, AD2)
G2 X0.2451 Y0.5549 I0.0566 J0.0566 F65.1
G2 X0.4 Y0.619 I0.1549 J-0.1549
G2 X0.619 Y0.4 I0.0 J-0.219
G2 X0.4 Y0.181 I-0.219 J0.0
G2 X0.181 Y0.4 I0.0 J0.219
G2 X0.2451 Y0.5549 I0.219 J0.0
M62P4 (+++THC Allowed, AD2+++)
H0
M5
G0 Z1.0
G0 X0.2451 Y3.6417

I have never seen the m63p4 or m62p4.
Have you tried to run his code? Do you have the THC? Did you confirm the correct download of the post for that and set up sheetcam for the thc?

No I’ve not run it on my table yet . .I JUST downloaded and it’s the " [SheetCAM Post v1.6]" for the CrossfireXR with Z-Axis

Take out those THC commands from the path rules or code snippets. They will cause a validation error in Firecontrol.

They are not needed with Firecontrol. It has a built in system to turn the THC on and off, based on torch speed…

would this be it ? it was defaulted to “none”

Those are the problem. I don’t know why they would be there, unless you put them there. Those are absolutely not needed for a Langmuir table. Edit: they may have been in the toolset you downloaded.

It shouldn’t include those if “none” is selected. If it does, you’ll have to delete those code snippets.

That’s literally from the post processor downloaded straight from the Langmuir website and added it to sheet cam and defaulted to none.

The post processor has no effect on Sheetcam settings. It only takes the tool path and settings that you set in Sheetcam and turns it into the necessary commands for Firecontrol to use.

Those code snippets were probably in the toolset that you downloaded. They are necessary for the machine that the tools were created for. They are a problem for Firecontrol. It doesn’t know what to do with them and will throw an error.

You can go into the code snippets menu and remove them.

Sheetcam will default to whatever selection you used the last time you used the program.

2 Likes

Okay … sorry, still REALLY new to all this so it’s a learning curve for me. I found those two snippets (the M62P4 and M63P4) in the toolset area and deleted them. I selected a basic tool setup and ran the post processor and this is the first bit of code now :

(v1.6-sc)
G90 G94
G17
G20 (Units: Inches)
H0
G0 X0.2451 Y0.4417

G92 Z0.
G38.2 Z-5.0 F100.0
G38.4 Z0.5 F20.0
G92 Z0.0
G0 Z0.02 (IHS Backlash)
G92 Z0.0
G0 Z0.15 (Pierce Height)
M3
G4 P0.5
G1 Z0.125 F100.0 (Cut Height)
H1
G1 F93.0
G2 X0.2451 Y0.5549 I0.0566 J0.0566 F65.1
G2 X0.4 Y0.619 I0.1549 J-0.1549
G2 X0.619 Y0.4 I0.0 J-0.219
G2 X0.4 Y0.181 I-0.219 J0.0
G2 X0.181 Y0.4 I0.0 J0.219
G2 X0.2451 Y0.5549 I0.219 J0.0
H0
M5
G0 Z1.0
G0 X0.2451 Y3.6417

That looks like it will run.

Just be aware that Langmuir tables require a slightly longer pierce delay than the Hypertherm chart calls for. You may have to bump up the pierce delay in some of the tools, if you get an error about moving before voltage was detected. It’s more likely to be a problem on thinner metals, where the delay is less than .4 seconds.

2 Likes

OK I think I’m getting closer to figuring this out. It worked.

I just loaded it into the table and it ran it. On top of that, although it’s a very basic simple part, I have success. I drew this in Inventor, set it up in sheetcam put it into the table and I just cut this part.

9 Likes

Well done from the point of how you asked for help,and how you were able to figure out how to fix the problem by the excellent help provided by ds690.

I would say your on your way

5 Likes