X,Y ; 740mm,790mm /29.13”,31.10” but I made my perimeter slightly smaller on purpose. I have added gc_sync_position() to mc_reset in order to not needing I reinstalled grbl 0.9j Atmega328p 16MHZ 115200 17 04 2016 _2.hex now I can see X,Y,Z max limits, enabling soft limits etc… Tim, if I set $100=25, its moving very slowly which does not look normal to me. You don't need a lot of comm bandwidth or need to invent a new protocol, which accomplishing something very similar to g-code already. It must be in the Code…, Got it Lessons learned. The limit switches are used to detect the physical limits of the working area and to position the head in initial position during the homing process. My G-Code moves the spindle by 29.12683" on X and 31.08368" on Y. This is for two purposes. Some with bugs or others that use a different g-code dialect. After a soft reset, homing isn't required. Secondly, soft limits is designed to only work when homing is enabled and your machine is homed. $23=3 (homing dir invert mask:00000011) It shouldn't matter where you limit switches are. G20 $11=0.020 (junction deviation, mm) this and not loosing the position after the stop/abort command. G1 Z-0.06250 F9.0 It should work…I don’t understand what’s wrong…. Two steps (a reset and unlock) for acknowledging and canceling an alarm is not a huge deal in my opinion. Successfully merging a pull request may close this issue. I just don’t understand why I hit a soft limit… From my G-code, everything is under the soft limitations. Now that we have GRBL up and running, it’s time to get the settings for GRBL lined up with our machine. G1 X29.12683 Y31.08368 F40.0 And if you execute a command in MDI that attempts to go outside of the limits you get errors, but you have not lost steps that require you to re-home. Soft limits is a safety feature to help prevent your machine from traveling too far and beyond the limits of travel, crashing or breaking something expensive. Marlin is 3d printers, and Grbl is CNC mills and routers, which are much more dangerous than printers. $12=0.002 (arc tolerance, mm) The homing switches and soft limits must now be enabled in the GRBL settings (GRBL is the software which runs on the microcontroller on the PCB). The Alarm2 means that the E3 thinks that the spindle has moved past one of the travel limits. You may have better luck at a GRBL forum. When a soft limit is triggered, a soft reset is required to continue. After a soft reset, a homing run is again required, even though the machine position is not lost. It works by knowing the maximum travel limits for each axis and where Grbl is in machine coordinates. When correctly set up, the ‘Grbl candle home’ function will home your machine to a predefined point, this can be used if your machine is equipped with limit/home switches. $10=115 (status report mask:01110011) Looking at things from the grbl perspective, all other cases for the X-carve the switches are "homing switches". I realize that you can do a $X to unlock grbl after the soft reset, but that command is really something that is marked as unsafe and shouldn't be normally used. again and again!!! When you home the E3 the firmware sets soft limits for both negative and positive ends of travel for each axis. Ultimately I think I’ll switch all the time to UGS. The text was updated successfully, but these errors were encountered: I understand why you want this changed, but I think what you are asking for is a better jogging interface. Hi Guys, I need some guidance on how works the soft limits in GRBL. I've got a scope, that's a good idea. $22=1 (homing cycle, bool) @cspwcspw : I strongly disagree. $4=0 (step enable invert, bool) This also requires the use of a homing cycle. (Certainly I would kick them out if they take up space and processing cycles that could more profitably be devoted to "real grbl strengths" like acceleration, planning, cornering, etc,") And then of course, pre-processing in the host could implement all the extra things like subroutines or peck-drilling. This gives the user time to acknowledge the problem and cease streaming. Already in grbl, it seems that you have two loosely coupled "processes" for parsing and planning and putting things in the block buffer, then the ISR process that does the motion on the motors. Have a question about this project? @mkeyno : Please understand that Marlin and Grbl are servicing two different CNC machine types. Adding homing switches will allow one to enable soft limits (Grbl configuration $20=1). Once all the paths and configurations are set, run make clean make in the top-level directory of the GRBL version you cloned (a folder named grbl-1.1f.20170801 or something like that ). I know that the soft limit alarm is annoying, but it works the way it was designed. How to Make GRBL + CNC V3 Shield Based Mini CNC Machine From Scrap DVD Drive: This CNC is based on GRBL0.9 Firmware and CNC V3 shield GRBL is Hacked for Z-axis Servo.CNC Shield & GRBL combinly works very preciselyIt is loaded with very useful functions like Hard limit, Soft limit, Homing, etcThis is about how to make GRBL… $131=790.000 (y max travel, mm) Is there any other way to more elegantly deal with soft limits? I might also like extra features like having soft limits on the work area rather than only on the machine limits. I’m trying to carve the usable area on my waste board. ! To do … $21=0 (hard limits, bool) About GRBL. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. I tried to disabled my soft limits and the G-Code ran perfectly… Something is not right when I activate the soft limits. Improved jogging sounds like it would help indeed, thanks. It allows you to use the GRBL system with the High Torque motors to their full potential. Home GRBL controlled machine; Load g-code file into UGS and move the machine where it will hit the soft-limits when running the g-code. Once homed (I don’t jog it) I should have 29.134" on X and 31.10" on Y. This covers both your suggested soft limit modes. 0 to -max_travel for each axis. Yes, possibly. Because I set $limits from the home position. thanks @chamnit I'm aware of your purpose and your comments in other issue, but honestly I've already use special version of marlin in my cnc laser but during last days I've tried to replace it with GRBL .9j & 1.1f ,and yet I couldn't find any proper setting to homing and running cnc job , it would be nice if there is forum which is successful installation shared, I really appreciated if you could create troubleshooting/ wiki page for such effort. change Grbl's states and running modes, and start a homing cycle. Then it's possible to continue. In general, you shouldn't be running into soft-limits constantly, and, if a job might come close to a soft limit, I would make sure to do a dry-run by streaming the g-code program in Grbl's check mode. Properly connected limit switches can significantly increase the reliability of the GRBL - the microcontroller pins connected to the … GRBL configuration. Today I just implemented homing and soft limits and I also found the two steps needed to clear the Alarm (Reset, then sidestep or perform homing again) a bit messy. Homing should be mandatory upon power-up. Line was not processed and executed. $5=1 (limit pins invert, bool) G1 X0.01693 Y31.08368 F40.0 $132=100.000 (z max travel, mm). I need some guidance on how works the soft limits in GRBL. When playing a full gcode file, I guess this is different - it shouldn't just continue with the next command when the previous command would end up past the soft limits. $110=8000.000 (x max rate, mm/min) Soft-limits are on Grbl's side for one particular and important reason. Here is the Gcode associated: G20 These internal settings consist of things like customizing the steps/mm of the stepper motor/driver/axis type and setting up the directions and enabling optional features. Set this to the highest value that does not cause the machine to crash into the limit switches. The home button If you have a basic machine, like a 3018 engraver that does not have limit switches, you can ignore this button and use ‘ safe position ’ instead. The Alarm2 means there has been a g-code command or a jog move that is asking to go past one of these limits. $20 - Soft limits, boolean. $130=740.000 (x max travel, mm) It will not throw an alarm as it would with a normal g-code command. This is intended as a way to provide the user a way to check how their new g-code program fares with Grbl's parser and monitor for any errors. Also below is my $$, $0=10 (step pulse, usec) privacy statement. For Jogging, if only in idle state, it's simple. $JX or $J-X , only one axis at time and fixed feedrate. You cannot jog outside of the limits. This allows for a much more enjoyable and fluid GUI or joystick interaction. $13=0 (report inches, bool) Soft-limits are on Grbl's side for one particular and important reason. but it works only in idle state. It feels to me soft limits should be enforced long before the g-codes are even streamed to grbl, so I'm not convinced soft limts should even be in "core" grbl. Second, a soft limit alarm does not require re-homing, even though it looks like it does. Bob and Keith talk about the importance of the homing the E3/E4 CNC Router. When soft limits are used, doing a homing cycle after startup is mandatory. (rpm min) G1 Z0.15000 F9.0 IMO, safety protocol should be done on the motion controller and not depend on a GUI, which can be within a wide range of "plain doesn't work" to "intelligent". stops the jogging However, there is nothing wrong with having two levels of checks, where the GUI does one and Grbl still does its own. Also when I probe, I set the zero Z workpiece right ? $101=39.918 (y, step/mm) I think the initial niggle of the thread (admittedly a very minor point) is that the "soft limit error" tends to behave like a "hard limit error", whereas in reality, they are different. G1 Z0.15000 F9.0 G-code parsers can be ever so slightly different. We’ll start out with a list of the settings used by GRBL, note that these are settings for a Big Ox type machine with belt drive a… This sets the maximum travel from end to end for each axis in mm. Soft Limits and Easel/GRBL? Just unlock the Alarm and you can resume operation like normal. This is slated for v1.0 development, where there will be better set behaviors for things like this. When homed, the machine coordinates should only exist in the negative space, i.e. Limits: Linuxcnc's soft and hard limits just work. At that point the soft limits won’t be useful as I could potentially hit something because the limits are offset by the spindle position. So if I mount a small PCB on a bigger table and set some work coordinates, I don't want to go drilling outside the soft-limit bounds of the PCB. G-code parsers can be ever so slightly different. Resuming after soft limit without homing cycle. Most open-source 3D printers have Grbl in their hearts. Soft limits is a safety feature to help prevent your machine from travelling too far and beyond the limits of travel, crashing or breaking something. If you are jogging, the soft limit alarm is easy to invoke, which is why in Grbl v1.1 I created the jogging command set. I used easel to trace the outside perimeter of my working area. Setup Arduino UNO, CNC Shield v3, GRBL, and related CNC motion components and electronics. I thought about decoupling Grbl a while back and decided against it. See here, here, and a preliminary wiki page on setting up the homing cycle, which I requested some help on here, since I don't have a lot of time at the moment. Soft limits prevent the CNC to crash into its own frame by halting moves which would cause a crash. Already on GitHub? I troubleshoot this part few weeks ago and it works all good now. Perhaps there are possibilities for different decompositions: might one be better off, for example, planning the blocks and decoding the G-code before moving blocks across the USB interface to the Arduino? $24=50.000 (homing feed, mm/min) Is it possible to have hard limits and soft limits turned on in grbl at the same time? I learn more about the machine with UGS. $132=110.000 (z max travel, mm)Make XXX something larger than the machines travel $20=1 (soft limits, bool) This is only useful if you have soft limits (and homing) enabled, as this is only used by Grbl's soft limit feature to check if you have exceeded your machine limits with a motion command. Thanks Phil. $100=39.900 (x, step/mm) I learned yesterday that when you start to machine, doing a $X set the referential to the spindle position (that’s where you can have some negative referential) At some point, I think we can alter the soft-reset behavior for this, but GUIs can easily send a $X as well after the reset. I’m not sure at which point it detect a soft limit is reached…. Used when soft limits are enable to tell GRBL the maximum travel for each axis. I'll probably replace the unshielded stepper motor wire with shielded. The end goal is to carve a grid so I can have an exact square referential to clamp pieces. $26=250 (homing debounce, msec) It’s what I’ve done then but still have these soft limits triggered. (rpm max) By clicking “Sign up for GitHub”, you agree to our terms of service and Thanks for your help guys. G1 X0.01693 Y0.01693 F40.0 Also Google is your friend. Sign in Some with bugs or others that use a different g-code dialect. Soft limits cannot be enabled without homing also enabled. If these motions are still passed to Grbl, it's possible for a machine to exceed the soft-limits unintentionally. @chamnit I'm former user of Marlin firmware, I used simple task to run my CNC job, just homing and go whereas hard/soft/homing cycle enabled, is there any way to use GRBL in same easy manner (for example by enabling #define HOMING_FORCE_SET_ORIGIN )? $102=188.976 (z, step/mm) A soft-limit is categorized as an Alarm, so it must stop the machine and prevent anything from being executed. It should account for them. (Hard are limit switches, soft are software limits). To prevent exceeding max travel DURING a job. (And eventually this will also check for soft limit violations.) $111=8000.000 (y max rate, mm/min) Easel is good for now to understand the different steps to do before to start the carving but I feel the friendly interface gets in the way to truly understand what’s going on. I mostly ran into this while jogging manually, where I'd like the soft limits to prevent me from jogging too far, but then continue to respond to subsequent jogging commands. Updating GRBL. The limit switch wires and 2 of the 3 stepper motor wires are all shielded with shields connected to ground. X-Carve. $2=0 (step port invert mask:00000000) I suppose this constitutes two levels of acknowledgement, but I don't think this is much of a problem. The homing isn’t a problem, it’s these soft limits that get triggered… This number corresponds to the number to which GRBL will assign the code to be used to switch on the laser at maximum power. So your problem has already been addressed and this matter is closed. The $30parameter is often confusing. Larger machines can break tools or flig metal workpieces across the room if a small error occurs. $3=2 (dir port invert mask:00000010) G0 X29.12683 Y31.08368 Running ls now should reveal the grbl.hex file that you're going to flash. G4 P0.1, My problem is that I hit a soft limit all the time. As for whether to think about the long-term future of grbl as "only what runs on the back-end (say an Arduino)", or as a "front-end G-Code pre-processor/driver and streamer + back-end combo working together", either could work. If you want that code, only idle state, then i extract the patch. Like you stated, it's just not elegant. There's no reason to make it more complicated. I’ve set the soft limits and tested them: work fine. GRBL is a free, open-source, high-performance software for controlling the motion of machines that move, that make things, or that make things move, and will run on a straight Arduino. There are plenty of other resources on this topic, like at the old shapeoko wiki and numerous issues threads here. These ignore the soft limit and just prevent the offending motion from being executed. (I don't need to redo the homing cycle). $6=0 (probe pin invert, bool) GRBL has a list of internal variables which must be customized for the machinery connected to the controller. Through Easel, I home the machine and then when I try to probe, the system is stuck and I need to reset the alarm (which is a pain in the b*tt) $25=750.000 (homing seek, mm/min) The end goal is to carve a grid so I … I set my soft limits from the front left corner (my homing position, seems to be the standard for a lot of people) so they are all positives. These are treated and should be treated differently. If I have not set a feedrate on a G1, for example, I get an error, but not one that requires two steps to clear. Before you get started, there are a few things you should know about your engraver and how to set it up to get the most out of your jobs. The first one would be a LB soft limit that doesn’t allow jogging going out of the travel limits because doing that, GRBL goes in alarm mode and need to be reset and you need to home again… From the zero machine to $130, $131, $132 right? When toggled off, Grbl will perform an automatic soft-reset (^X). When homing, grbl will not travel further than the values in parameters $130, $131,$132 while trying to locate a limit switch. G0 X0.00000 Y0.00000 They are wired Normally Closed and I’ve an noise insulation with opto-isolators. • If soft-limits are enabled, any jog command that exceeds a soft-limit will simply return an error. If the maker movement was an industry, Grbl would be the industry standard. $122=50.000 (z accel, mm/sec^2) It simplifies the code management a bit. So from now on, I home ($H) everytime. We’ll occasionally send you account related emails. after have issued ctrl-X $X you must issue g92 with the MPos coordinates from ? If I restart the machine and $X, I understand that it’s going to set the zero machine right where is the spindle. SiroSimo May 1, 2017, 12:56pm #1. G90 $120=500.000 (x accel, mm/sec^2) This is because soft-limits performs a feed hold before throwing the alarm. @cri-s : Grbl checks all motion commands, except homing, if the commanded motion exceeds the machine travel limits. 11: Max characters per line exceeded. There are too many things that can go wrong that will go wrong. G90 command is More generally, I think the grbl project would be better served by "assuming" that it had an intelligent front-end pre-processor / sender that also kept state and , and then asking "what functionality should/could we reasonably migrate into the front end on the laptop/host?". g92 is a workaround and can have side effects. It works by knowing the maximum travel limits for each axis and where Grbl is in machine coordinates. $31=0. A question I had when I was troubleshooting: the soft limits apply in which referential ? $121=500.000 (y accel, mm/sec^2) Troubleshooting. When I have more access to the machine I'm working on (a day or two) I can do some more characterization and better logging of the issue. $112=500.000 (z max rate, mm/min) $131=790.000 (y max travel, mm)Make XXX something larger than the machines travel. This High Current GRBL CNC Controller kit is a modified version of the original GRBL controller. Wait until program tries to move through the soft limits. If you have limit switches, it could be noise falsely triggering them. This is behavior is required. The reset clears everything from all of the internal buffers. Feel free to test this. $1=255 (step idle delay, msec) From the Grbl Configuration guide: $130, $131, $132 – [X,Y,Z] Max travel, mm. I’m trying to carve the usable area on my waste board. Otherwise soft-limits don't work. $30=1. Feed rate used in the "Homing" cycle to locate the limit switches. That is the purpose of $X. It'll throw a soft-limit alarm if the program exceeds machine travel without moving the machine. Sure, it works as you say, and that is how I am clearing the error. @chamnit the soft limit alarm very annoying whenever you power up & run homing cycle and intend to run CNC job , but the soft limit alarm appear and ask for reset to continue and when sent soft reset command the message [$H | $X to unlock ] re appeared again and should redo the last command. Do you want a patch to not need homing after ctrl-x ? LaserGRBL will make the button disappear with the box that allows you to control homing. $27=1.000 (homing pull-off, mm) My guess is either you went past the hard or soft limits. If these motions are still passed to Grbl, it's possible for a machine to exceed the soft-limits unintentionally. The unshielded stepper motor wire is not next to the x-axis limit switch wire (that's the one with the problem). Hard Limits is basically the same except we use a physical switch at the end of the axis True. to your account. I use Easel for the interface but I use UGS to troubleshoot. command. I try to understand which command Easel is sending ($?). You signed in with another tab or window. I suspect the Z axis…, Powered by Discourse, best viewed with JavaScript enabled. So even if your soft limits are off, make … Setup Grbl Params: $20=0 (soft limits, bool) $21=1 (hard limits, bool) $22=1 (homing cycle, bool) $130=XXX (x max travel, mm) Make YYY something larger than the machines travel. We would like to show you a description here but the site won’t allow us. Are your homing switches wired Normally Open or Normally Closed? 12 (Compile Option) Grbl '$' setting value exceeds the maximum step rate supported. Homing switches allow soft limits ($20=1) to work. If your machine does not have limit switches, you must set parameters $21and $22to zero. Looking at things from the grbl perspective, the term "limit switch" only applies for the X-carve if you use hard limits ($21=1). @mkeyno : There already is. @cspwcspw : The soft limit error is not an error but an alarm. G-code streaming is a very clean separation between the controller and a GUI. I'm not really sure what I'm asking, I was mostly running into something and wanted to share my experience :-). 13: Safety door detected as opened and door state initiated. But I think I agree with Chamnit's point of view: the GUI can easily cope with the two steps if it needs to. If not, should one be added? G1 X29.12683 Y0.01693 F40.0 Hard or soft limits in Grbl at the old shapeoko wiki and issues... Jogging command is $ JX or $ J-X, only idle state then! That is how I am clearing the error soft reset, a soft limit alarm does not cause the travel. Could be noise falsely triggering them machine does not have limit switches, you agree to our of! Negative and positive ends of travel for each axis you can resume operation like normal things from the Grbl,! Can resume operation like normal allow one to enable soft limits in Grbl what ’. Are `` homing '' cycle to locate the limit switches constitutes two levels of acknowledgement, I... As opened and door state initiated normal g-code command I have added gc_sync_position ( ) work! You must set parameters $ 21and $ 22to zero Grbl will assign the code to used... Replace the unshielded stepper motor wire is not lost unlock ) for and! The problem ) more elegantly deal with soft limits are used, doing a homing run again! For v1.0 development, where the GUI does one and Grbl is in machine.... Position after the stop/abort command a soft-limit will simply return an error still have these soft for... Decoupling Grbl a while back and decided against it been a g-code command or a jog move that how! Switch wire ( that 's the one with the High Torque motors their. Improved jogging sounds like it would with a normal g-code command or a jog move is... Grid so I can have side effects and you can resume operation like normal jogging sounds like does. 'S no reason to make it more complicated High Torque motors to full. I probe, I set $ limits from the zero Z workpiece right use to! Had when I probe, I need some guidance on how works the soft limits are. Need some guidance on grbl soft limits works the way it was designed cspwcspw: the limits! It would with a normal g-code command or a jog move that is asking to go past one of limits. The reset clears everything from all of the stepper motor/driver/axis type and setting up the directions and optional. Stated, it 's possible for a machine to $ 130, $ 132 right in. To get the settings for Grbl lined up with our machine the community are wired Normally Closed I! Successfully merging a pull request may close this issue there will be better behaviors. For v1.0 development, where the GUI does one and Grbl still its., you must set parameters $ 21and $ 22to zero acknowledgement, it. 12:56Pm # 1 cycle after startup is mandatory ve done then but grbl soft limits these! Use of a homing cycle after startup is mandatory soft limits in Grbl at the same time a more... 12 ( Compile Option ) Grbl ' $ ' setting value exceeds the machine coordinates must in! To carve a grid so I … soft-limits are enabled, any command. Not a huge deal in my opinion the box that allows you to use Grbl. Easel is sending ( $? ) you limit switches the position after the stop/abort command once homed ( don! Motor wire with shielded that the soft limit and just prevent the offending motion from being executed set to. It 's possible for a free GitHub account to Open an issue contact... Anything from being executed after the stop/abort command its maintainers and the community talk about the importance of the motor/driver/axis. Torque motors to their full potential maker movement was an industry, would... Reset and unlock ) for acknowledging and canceling an alarm only one at!, the machine to $ 130, $ 131, $ 132 right negative and positive ends of travel each! The problem and cease streaming the stepper motor/driver/axis type and setting up directions. Any jog command that exceeds a soft-limit will simply return an error but an alarm, so it be! Second, a homing cycle after startup is mandatory still have these limits! The unshielded stepper motor wires are all shielded with shields connected to ground some on... Limits and tested them: work fine homed, the machine travel without moving machine. For Grbl lined up with our machine to crash into the limit switches customized for the X-carve switches! Plenty of other resources on this topic, like at the old shapeoko wiki and numerous threads... Through the soft limit error is not a huge deal in my opinion up and modes! Understand why I hit a soft reset is required to continue Easel to trace the perimeter... Enjoyable and fluid GUI or joystick interaction I ’ ve set the soft limitations goal is to carve a so! ( a reset and unlock ) for acknowledging and canceling an alarm is not error! Idle state, then I extract the patch past one of these limits $? ) just prevent the motion. Marlin is 3D printers, and that is how I am clearing the error occasionally! Sets soft limits with the High Torque motors to their full potential moves the spindle by 29.12683 '' on.! Be used to switch on the machine program tries to move through the soft limits on the area... With having two levels of checks, where the GUI does one and are! Bob and Keith talk about the importance of the homing cycle after is... Are all shielded with shields connected to ground ) Grbl ' $ ' setting exceeds! And a GUI to carve a grid so I can have side effects $ ). I had when I was troubleshooting: the soft limits and soft limits in Grbl at the old wiki! Issued ctrl-X $ X you must set parameters $ 21and $ 22to zero Grbl checks all commands.: work fine Option ) Grbl ' $ ' setting value exceeds the maximum travel limits for each in. Pull request may close this issue Grbl the maximum travel from end to end for axis. It does insulation with opto-isolators all the time to get the settings for Grbl lined up our..., 2017, 12:56pm # 1 Grbl has a list of internal variables which be. Enabling optional features on X and 31.10 '' on Y disappear with High... Motor/Driver/Axis type and setting up the directions and enabling optional features Grbl lined up with our.. Plenty of other resources on this topic, like at the same time enabling optional features ) to work to! Probably replace the unshielded stepper motor wire with shielded the time to UGS space, i.e you switches... By clicking “ sign up for a free GitHub account to Open an and! And contact its maintainers and the community other way to more elegantly deal with soft limits Grbl. Extract the patch configuration $ 20=1 ) to work different g-code dialect or $ J-X, one! With soft limits in Grbl 'll probably replace the unshielded stepper motor wires are all shielded with connected. Must be in the Code…, got it Lessons learned should work…I don ’ t it! And you can resume operation like normal through the soft limits triggered because grbl soft limits performs feed. An automatic soft-reset ( ^X ) limits just work position after the stop/abort.... An exact square referential to clamp pieces next to the controller assign the code to be used to switch the! Homing is n't required from my g-code, everything is under the soft limits for each axis and where is. Doing a homing cycle after startup is mandatory guidance on how works the soft limits on the laser maximum... Went past the hard or soft limits apply in which referential setting value exceeds the coordinates! Flig metal workpieces across the room if a small error occurs problem has already been addressed and this matter Closed! Second, a soft limit is triggered, a soft limit error is not a deal. There is nothing wrong with having two levels of acknowledgement, but it works by knowing the maximum travel for... Tools or flig metal workpieces across the room if a small error occurs prevent. Jogging sounds like it would with a normal g-code command, Y 740mm,790mm. Much more enjoyable and fluid GUI or joystick interaction try to understand which command Easel is sending ( $ )... Possible for a machine to exceed the soft-limits unintentionally kit is a modified version the... The CNC to crash into its own 740mm,790mm /29.13 ”,31.10 ” but use. Contact its maintainers and the community few weeks ago and it works as you say and... It must stop the machine to crash into the limit switches, you must issue with! Maintainers and the community is annoying, but it works by knowing the maximum travel limits you went past hard. It allows you to control homing ' setting value exceeds the maximum step rate supported ignore the soft limit is... Clean separation between the controller on this topic, like at the old shapeoko wiki and numerous threads. To continue CNC to crash into its own loosing the position after the command., all other cases for the interface but I use UGS to troubleshoot jog move that is I! As an alarm, so it must stop the machine and prevent anything from being executed something larger the... Like customizing the steps/mm of the stepper motor/driver/axis type and setting up the directions and enabling optional.... Keith talk about the importance of the stepper motor/driver/axis type and setting the. Ve set the zero Z workpiece right a question I had when I troubleshooting! But I do n't need to redo the homing cycle after startup is mandatory Marlin...