Upgraded but now soft limits always hit - SOLVED
Moderator: cnckeith
-
- Posts: 13
- Joined: Thu May 15, 2025 3:20 pm
- Acorn CNC Controller: Yes
- Plasma CNC Controller: No
- AcornSix CNC Controller: No
- Allin1DC CNC Controller: No
- Hickory CNC Controller: No
- Oak CNC controller: No
- CNC Control System Serial Number: none
- DC3IOB: Yes
- CNC12: Yes
- CNC11: No
- CPU10 or CPU7: No
Re: Upgraded but now soft limits always hit
Hi All,
Here are some updates:
-A report after starting it up and the system asked for the TEST to be done.
-A report after homing, after the TEST was done.
-A report after wtb12-row4.ngc failed
-A report after bclb-r-wtb12.ngc failed
-A report after ptb.ngc failed
-A report after power down and reboot with homing
-A last report after trying wtb12-row4.ngc one more time
Also here are some updated pictures and added pictures https://tinyurl.com/2eb4r42r
Here are some updates:
-A report after starting it up and the system asked for the TEST to be done.
-A report after homing, after the TEST was done.
-A report after wtb12-row4.ngc failed
-A report after bclb-r-wtb12.ngc failed
-A report after ptb.ngc failed
-A report after power down and reboot with homing
-A last report after trying wtb12-row4.ngc one more time
Also here are some updated pictures and added pictures https://tinyurl.com/2eb4r42r
- Attachments
-
- Job wtb12-row4 FAILED 2nd time report 2025-05-23_10-17-11.zip
- (4.87 MiB) Downloaded 2 times
-
- After reboot and Homing report 2025-05-23_10-15-47.zip
- (4.88 MiB) Not downloaded yet
-
- Job ptb.ngc FAILED report 2025-05-23_10-11-35.zip
- (4.87 MiB) Not downloaded yet
-
- Job bclb-r-wtb12 FAILED report 2025-05-23_10-05-09.zip
- (4.87 MiB) Not downloaded yet
-
- Job wtb12-row4 FAILED report 2025-05-23_10-01-43.zip
- (4.87 MiB) Downloaded 1 time
-
- After Homing report 2025-05-23_10-00-36.zip
- (4.87 MiB) Not downloaded yet
-
- After Tune-Drag-Test report 2025-05-23_09-54-59.zip
- (4.91 MiB) Not downloaded yet
(Note: Liking will "up vote" a post in the search results helping others find good information faster)
-
- Posts: 802
- Joined: Thu Apr 14, 2022 2:46 pm
- Acorn CNC Controller: No
- Allin1DC CNC Controller: No
- Oak CNC controller: No
- CNC Control System Serial Number: none
- DC3IOB: No
- CNC12: No
- CNC11: No
- CPU10 or CPU7: No
Re: Upgraded but now soft limits always hit
If you graph the wtb12-row4.ngc program in CNC12 (F8 graph job on the main screen), does it give the same 907 errors on the same lines?
(Note: Liking will "up vote" a post in the search results helping others find good information faster)
-
- Posts: 13
- Joined: Thu May 15, 2025 3:20 pm
- Acorn CNC Controller: Yes
- Plasma CNC Controller: No
- AcornSix CNC Controller: No
- Allin1DC CNC Controller: No
- Hickory CNC Controller: No
- Oak CNC controller: No
- CNC Control System Serial Number: none
- DC3IOB: Yes
- CNC12: Yes
- CNC11: No
- CPU10 or CPU7: No
Re: Upgraded but now soft limits always hit
Hi centroid467, if I press F8 it goes to what I expect is the graph window, but there are no errors that pop up.centroid467 wrote: ↑Fri May 23, 2025 3:02 pm If you graph the wtb12-row4.ngc program in CNC12 (F8 graph job on the main screen), does it give the same 907 errors on the same lines?
(Note: Liking will "up vote" a post in the search results helping others find good information faster)
Re: Upgraded but now soft limits always hit
That suggests that the problem relates to your tool-change macro, since it includes lots of axis movement, but skips nearly all of its code during the F8/Graph preview.
You could try changing Machine Parameter 46 from 1 to 0, so that the active G codes display is present while running a CNC job; then running the job in single block mode (this takes some patience, of course).
Single-block mode prevents lookahead, so the control will not report the 907 error until it actually reaches the line that would exceed limits.
In the mean time, you could check to see whether the G21 mode is correctly restored after the M6 tool change is complete; or whether the M6 tool change leaves the control in G20 mode, even as you proceed to moves that have large millimeter dimensions.
You could try changing Machine Parameter 46 from 1 to 0, so that the active G codes display is present while running a CNC job; then running the job in single block mode (this takes some patience, of course).
Single-block mode prevents lookahead, so the control will not report the 907 error until it actually reaches the line that would exceed limits.
In the mean time, you could check to see whether the G21 mode is correctly restored after the M6 tool change is complete; or whether the M6 tool change leaves the control in G20 mode, even as you proceed to moves that have large millimeter dimensions.
(Note: Liking will "up vote" a post in the search results helping others find good information faster)
-
- Posts: 13
- Joined: Thu May 15, 2025 3:20 pm
- Acorn CNC Controller: Yes
- Plasma CNC Controller: No
- AcornSix CNC Controller: No
- Allin1DC CNC Controller: No
- Hickory CNC Controller: No
- Oak CNC controller: No
- CNC Control System Serial Number: none
- DC3IOB: Yes
- CNC12: Yes
- CNC11: No
- CPU10 or CPU7: No
Re: Upgraded but now soft limits always hit
cncsnw, when I run the wtb12-row4.ngc in single block mode it stops on the error at line 21. See attached picture.
I am not sure how to check the G21 or the G20 mode?
Thanks.
I am not sure how to check the G21 or the G20 mode?
Thanks.
(Note: Liking will "up vote" a post in the search results helping others find good information faster)
-
- Posts: 13
- Joined: Thu May 15, 2025 3:20 pm
- Acorn CNC Controller: Yes
- Plasma CNC Controller: No
- AcornSix CNC Controller: No
- Allin1DC CNC Controller: No
- Hickory CNC Controller: No
- Oak CNC controller: No
- CNC Control System Serial Number: none
- DC3IOB: Yes
- CNC12: Yes
- CNC11: No
- CPU10 or CPU7: No
Re: Upgraded but now soft limits always hit
Actually it fails at line 12 first. See attached picture.
Does that mean in the G-Code there should be a G21 before those lines?
Does that mean in the G-Code there should be a G21 before those lines?
(Note: Liking will "up vote" a post in the search results helping others find good information faster)
-
- Posts: 13
- Joined: Thu May 15, 2025 3:20 pm
- Acorn CNC Controller: Yes
- Plasma CNC Controller: No
- AcornSix CNC Controller: No
- Allin1DC CNC Controller: No
- Hickory CNC Controller: No
- Oak CNC controller: No
- CNC Control System Serial Number: none
- DC3IOB: Yes
- CNC12: Yes
- CNC11: No
- CPU10 or CPU7: No
Re: Upgraded but now soft limits always hit
Ok, never mind my last post. It only failed on that line 12 because I didn't restart the program. When restarting it goes to line 21 and fails.
(Note: Liking will "up vote" a post in the search results helping others find good information faster)
-
- Community Expert
- Posts: 3531
- Joined: Tue Mar 22, 2016 10:03 am
- Acorn CNC Controller: Yes
- Allin1DC CNC Controller: Yes
- Oak CNC controller: Yes
- CNC Control System Serial Number: 100505
100327
102696
103432
7804732B977B-0624192192 - DC3IOB: No
- CNC12: Yes
- CNC11: No
- CPU10 or CPU7: No
- Location: Boston, MA
- Contact:
Re: Upgraded but now soft limits always hit
You are in G20 inch mode (the line of codes just above the F5 key), and trying to move a little over 2,380 inches in X. That would be quite a large machine to be able to do that.
It looks like you are missing a G21 in your program to switch it to metric positioning.
It looks like you are missing a G21 in your program to switch it to metric positioning.
Cheers,
Tom
Confidence is the feeling you have before you fully understand the situation.
I have CDO. It's like OCD, but the letters are where they should be.
Tom
Confidence is the feeling you have before you fully understand the situation.
I have CDO. It's like OCD, but the letters are where they should be.
(Note: Liking will "up vote" a post in the search results helping others find good information faster)
-
- Posts: 13
- Joined: Thu May 15, 2025 3:20 pm
- Acorn CNC Controller: Yes
- Plasma CNC Controller: No
- AcornSix CNC Controller: No
- Allin1DC CNC Controller: No
- Hickory CNC Controller: No
- Oak CNC controller: No
- CNC Control System Serial Number: none
- DC3IOB: Yes
- CNC12: Yes
- CNC11: No
- CPU10 or CPU7: No
Re: Upgraded but now soft limits always hit
Also just noticed that I had meant to upload those job files and didn't.
Attached are the 3 jobs that I ran to go with the reports attached earlier.
Thanks.
Attached are the 3 jobs that I ran to go with the reports attached earlier.
Thanks.
- Attachments
-
- Jobs.zip
- (1.06 KiB) Downloaded 1 time
(Note: Liking will "up vote" a post in the search results helping others find good information faster)
Re: Upgraded but now soft limits always hit
All three job files include "G21" at the top of the file.
It appears that your M6 macro is switching to G20 mode, and failing to switch back.
You should contact the support technician at Centroid who helped you with the tool-change macros, and see if he can locate the problem.
It appears that your M6 macro is switching to G20 mode, and failing to switch back.
You should contact the support technician at Centroid who helped you with the tool-change macros, and see if he can locate the problem.
1 user liked this post
(Note: Liking will "up vote" a post in the search results helping others find good information faster)
(Note: Liking will "up vote" a post in the search results helping others find good information faster)