Upgraded to carbide 4 grbl 1.1 cannot manually set axis size?

[DanoInTx (Dan Nelson)]

Posts 10-12 in this thread describe what happened when I messed with soft limits. Unless I’m doing something completely wrong CM407 will over ride the limits set in Grbl, or error out:

Suckit Dust Boot and X axis limit switch

I think I need to explain this better: In CM4 you only get the choice of SO3, SO3XL, or SO3XXL for configuration. In my case X of 830 crashes the gantry because my dust boot is slightly wider than the Z plate: [image] So I went to the MDI window and set X at 800 using $130=800 [image] I then verified this in the log using $$: [image] And X is indeed set to 800: [image] Then I try to rapid position using CM4 and Crash!!! Then I look at the actual position in CM4 and it shows 815 (I …

This was why I went back to CM3 Grbl 0.9.

Dan