-
Z height duet. I have noticed something: In the image you can see the Z height reported by DWC. 17RC1 firmware and have pretty good numbers while doing the auto calibrate and grid commands G29. I've mapped all the bed The Z probe input pin will be zprobe. Once set it shouldn't need to be changed unless your hardware changes. This is a bit more straight I'm setting up a printer with independent z motors and want to level the bed based on the scanning probe results. 683mm. g and check that there are no G31 commands in it. 05 P500? Is adjusting that value a proper way of slightly adjusting preferred "first layer squish"? Reduce z height until the nozzle just touches the bed. in, you need to enable the pullup resistor using the ^ character in front of the pin name. M558 P5 R0. g file, towards the end of it find the following line G31 X2 Y42 Z2. 683mm after moving the bed down 5mm, when i go to actual printing mode, the nozzle distance is about 1. 05 P500? Is adjusting that value a proper way of slightly adjusting pre @dc42 said in Automatic Z trigger height calibration: G30 S-3 will probe the bed and set the Z probe trigger height to the height at which the probe stops. 18 ; set Z probe trigger value, offset and trigger height M557 It is remarkable that I went from Z-0. In my brain, when I set my z-offset using the G30-S1 to look trigger height variance and then setting that it in my G31 of probe_config. ) and when i go to see heightmap, the mesh is really high on the image i can't understand why. S6 settles down to a factor of 0. One change that may help would be to probe Z in the center of the bed rather than the corner. axes I am working on a printer that does not have a Z probe, only a minimum Z end stop. M308 P parameter pin name is 120. It is often easier to print a single 0. 08. The man I bought it from obviously was far more experienced than m Notes RepRapFirmware treats G0 and G1 in the same way except as follows: On SCARA and similar architectures that normally require linear motion to be Overview A Z probe can be used to accurately, automatically and repeatably set the Z height, assist in the manual adjustment of the bed level, and/or allow I'm trying to create a macro that measures the trigger height and saves it to config-override. I have two Z motors and connected the second one underneath the first on th Z probes used in FFF (FDM) 3D printers are used to determine the height of the print nozzle above the print surface during calibration or before a printing operation. G31 P500 X17 Y0 Z3. Home-built CoreXY, Duet Wifi, Chimera direct drive, 2x BMG, 300x300x300 build volume i3 clone with a bunch of mods 0 undefined harlock328 @engikeneer @engikeneer said in G29 failing height map ; Z probes M558 P5 C"^zprobe. 15 closer or farther from the bed compared to G31 X0 Y0 Z-0. Repeat A few users have reported getting G29 height maps that show a large overall Z offset. For each grid point on the height map the firmware can read from the height map file how much above or below the We are working with a custom Delta printer specialized for clay printing. 1 Custom Cantilever. all the above types except the Smart Effector, piezo mounted in the hot end, or FSRs/piezos under the bed), then if the print head tilts as it An alternative to this procedure on the z-min side would be using the z-probe to probe near the leadscrews and let the duet calculate how to level things out. Set the G31 Z trigger height to the height where the SZP coil is 4-5mm from the bed. Use the difference as the probe trigger height. Fine tuning the trigger height After you've done the procedure above, you can fine tune your G31 Z value I built a Voron 2. x Firmware Settings Setting Z Elevation Narrative is written in general terms, using gcode commands. I have a QQ-S Pro (Delta). When I measured it it seemed Help ! I'm still having problems-this time concerning bed levelling Unfortunately I have no idea what this means; Warning: the height map has a substantial Duet 2 / RepRap Firmware 2. Config ; Configuration file for Duet WiFi (firmware version 2. g, I thought that was setting my z=0 datum - I am Help ! I'm still having problems-this time concerning bed levelling Unfortunately I have no idea what this means; Warning: the height map has a substantial Hi all, I built a Voron 2. So I suppose I can just put M558 P5 C"io4. Good catch. To test mesh bed compensation, I usually I went through the calibration several times, but somehow the nozzle keeps hitting the bed. in" H1 F800 T27000 between the gantry leveling and the mesh leveling in my slicer start . ; Z probes M558 P5 C"^zprobe. To get the Z probe to make correct readings the Z trigger height setting in your G31 command needs to be set. 6 Last reply 0 undefined downshift64 i calibrate my z probe height enter that in the config. 4. As I understand it I should be able to run a trigger height measuring script using G30 which sets the War ning: the height map has a substantial Z offset. g using G31. 2 and with a 125% extra layer width - almost couldn't tell the difference without looking closely. in on a Duet 2, or one of io4. Measure the trigger height of your Z probe at various XY positions and make sure it is consistent. As a result, the nozzle is either too close or too far away from the bed. 2 In the capture you can see that I had to add a baby stepping I built a Voron 2. Edit: never figured out what caused the discrepancy, but we commented out the Z-5 and X0 Y0 moves from homedelta. The default is 3mm or 5mm depending on firmware version. 18 ; set Z probe trigger value, offset and trigger height M557 The Duet 3 Scanning Z Probe and Coil, connected with a 50mm FFC Because we had a microprocessor on the board we also added additional My Home X,Y,Z axis working now correctly. 683mm above How do you recommend setting this current height to Z=0 permanently until I run the Auto Set Bed Height macro again? What can I send before sending M500 P31 which I have used in Important note! If your Z probe is separate from the nozzle (i. Edited. Then, I have added the following to the starting gcode: G28 XY; Home X and Y axis M280 P3 S10 I1; BLTouch Pin How do I fix this error? It just started showing up after a firmware update: Duet Maestro M3D Promega Warning: the height map was loaded when the current Z=0 I cannot seem to get the Z axis to set to the correct height after homing. It should be 0. g I'm specifying the Z probe offset height. Save the file. Open config-override. I have now installed a Duet2 Wifi in my Predator (Delta). 220 The Delta skeleton is all metal and looks spot on and solid. mod" H5 How to Home Z Forgive me I am a newbie, I bought a DBot CoreXY with a Duet Wifi board. 8mm nozzle with 0. g G1 X {move. 4 with a Duet 3 Mini and add-on board. If you find any, If you have a Precision Piezo Z-Probe and want to connect it to your duet wifi/ethernet board here's how to do it. But that is the first layer being printed. in or io7. I'm trying to create a macro that measures the trigger height and Z-probe is a BL-Touch with a height set at 2. I do not have a discreet toolhead mounted probe other than the scanning one. In homeall. 3 P3Steel. 03) ; executed by the The action of the height map and how it is used for mesh compensation is fairly simple. Using Duet 3 hardware running 3. Suggest use Z-probe to establish Z=0 datum, the n re-probe the mesh. Z height issues are now even worse, that those previously reported. In Duet, I can use BLTouch to probe the bed and create a height map. No matter what value I put in the G31 command, the nozzle Hi, The values for Z that can be displayed at each point on a height map: what are they referenced to? I keep getting messages about too much offset even tho Is G31 X0 Y0 Z-0. I've been using it for months, but I always have trouble when I need to re-calibrate the Z The Z probe trigger height must not vary significantly with XY position. e. 1mm When I tying to calibrate the Z probe trigger height, I have always different value The H parameter defines the Z probe dive height, which is the height above the trigger height from which probing starts. Due to the nature of our workflow, we need to frequently adjust the Z-max height (M Each Z motor must be driven from a separate stepper motor output on the Duet. I'd like to get lower first layer calibration eventually, but 0. 05 to Z-0. What I am looking for is a way to move the z-height to the highest possible If you are using a nozzle-contact Z probe, the trigger height will be slightly negative. 65 P25 Edit the Z value, put in the value from Duet Web @janjoh said in Smart effector and trigger height (and a few new grey hairs): @fcwilt I meant S-1, same as in step 6. Hello, I am running the 1. 4 C"zprobe. I need to fix my Z height though Hello everybody, i hope the translator does his job well, my english is not that good. Edit your config. You can reprobe the SAME spot a few times and average the values: Did you ever manage to get this to work? I tried it today, but as I was scared of the tool running into the table I lifted the probe up to touch the bit well clear of the surface to make sure it Suggest use Z-probe to establish Z=0 datum, then re-probe the mesh. 3 The Mini Differential IR height sensing board for 3D printers provides the following features: A differential modulated IR height sensor. If the height map is fairly flat then it can be difficult to see any Z movement. in+zprobe. Use the G10 command with the Z undefined fcwilt @westech 21 Feb 2022, 20:06 @westech said in Easy question: Z-offset/trigger Height: @fcwilt Thanks, that's why I was confused. Due to the nature of our workflow, we need to frequently adjust the Z-max height (M We are working with a custom Delta printer specialized for clay printing. Alive: 1 Ormerodish machines. The "Bed probe heights" don't relate to mesh bed compensation. Last reply 0 undefined jay_s_uk @Army61 @Army61 right, but the question still Set the Z parameter in the G31 command to the trigger height that was reported. Thanks in advance Ignacio Predator with Duet3 Mini 5+, Smarteffector v4 and LGX Lite Extruder Last reply 0 undefined dc42 administrators @ignacmc @ignacmc said in Smarteffector Z Probe trigger To apply the new trigger height, restart the Duet by sending M999 or pressing Emergency Stop. 45mm wide perimeter, 0. 18 I will be . So if I need to change it, I just edit the file and then subsequent prints use the new settings. The process is basically starting with a known Z probe offset and i havent used my Delta for a while with duet and now im trying to use it again, the bed is all out of whack. For any other type of Z probe where the probe triggers before the nozzle contacts the bed, it will be positive. On my printe Hello. 6mm layers and the first layer was too tall and I got poor adhesion. This may require connecting an additional stepper driver or expansion board, eg Duet 3 mainboard + Duet 3 In Duet, I can use BLTouch to probe the bed and create a height map. 0mm. In my config. 6 It's occurred to me that there is already another way to adjust the Z height during printing, although I haven't tried using it for babystepping. If you find any, Set the Z parameter in the G31 command to the trigger height that was reported. 1 Ciclopish Duet3D WIFI material Z compensation How does bed compensation works for workbee cnc? I know it’s a thing for 3d printing but is it also handy when it comes to cnc machines? Can i use This is a demonstration of fast auto calibration of a delta 3d printer using Duet electronics and my differential infrared Z probe. 35 to get optimal prints. IMHO The only 'geometry' left that could Last reply Reply Quote 0 Veti @Jaw8850 said in HELP WITH HEIGHT MAP HAS SUBSTANTIAL Z OFFSET WARNING: here is my Bed Thermistor (E3D mains powered heat bed I have a MPCNC and am using the z-end stop with a touch plate to set a z-height at the beginning of my project. g and ran G92 Z217 before redoing the auto calibration using the So I'm trying to make sure I'm doing this correctly because it seems redundant. If using zprobe. Then redefine the homing switch offset and/or Z Z probes used in FFF (FDM) 3D printers are used to determine the height of the print nozzle above the print surface during calibration or before a printing operation. g file under G31 then probe bed grid it saves the heightmap The Z trigger height setting happens in configprobe. The Z probe trigger height must not vary significantly with XY position. The The Z probe trigger height must not vary significantly with XY position. in on a Duet 3. When I start printing, Z height is still too low; I need to use baby step to raise Z to 0. Hello, I'm new to this and wanted to make sure I have everything setup correctly. temp2 for Duet 3 Roto Toolboard. So naturally I switched to a 0. The machine probes the bed, then it adjusts the endstop undefined downshift64 19 Jul 2020, 14:35 right now i dont know if its following the height map or the z min i set it to 0 undefined Phaedrux Moderator Is G31 X0 Y0 Z-0. I've posted in the past about this and I 've read a couple other posts, but I'm still not sure I completely understand it. IMHO The only 'geometry' left that could @Phaedrux I’m not sure what a conditional statement would entail, but if the working Z height is currently 70 (Z70), for example, could I use M92 Z75 in the command line would that change the M557 doesn't seem to have a dive height parameter, so I guess not. Record that z height. in" H5 F300 T6000 ; set Z probe type to switch and the dive height + speeds G31 P500 X0 Y0 Z. 3mm high around the bed and measure it to fine adjust the Z probe height. in, io5. (1) Define the higher tool as having Z offset 0, then the lower one will have a positive Z offset. 2 P500 0. temp0 for Duet 3 Scanning Z Probe, and 121. I have it working, but can't figure out how to set the Z height after homi @droftarts said in independant z axis steppers, for bed leveling: ouch hanging off the front of the X carriage? Be aware that any rot the above link to Bed leveling using multiple M308 P parameter pin name is 120. But I wish to lift the bed - I'll put a glass on the bed and I need the new height. I set up the nozzle to just touch the paper with a little bit of drag, sent the code M564 S0 JRDM 25 Nov 2018, 20:15 @phaedrux said in Manual probing bed height & storing Z offset: I don't understand what you want to load later? The offset setting that defines the position of the bed I then go to print, it then homes the nozzle and the panel dispalys 6. 447), yet it doesn't change anything. using smart effector running the bed calibration In duet web control, find the current Z height value, and record it. all the above types except the Smart Effector, piezo mounted in the hot end, or FSRs/piezos under the bed), then if the print head tilts as it Important note! If your Z probe is separate from the nozzle (i. Tuning and other aspects of the probe's op hello, i finally tried my z probe; wiring is ok and the G29 procedure work (it probe all points and a heightmap is done) but at the end i have a message (the height map has a substantial Z Using no bed levelling, I'm able to obtain the desired first layer height (in the center of the bed) using the right combination of Z soft-stop (M208) and "Global G-Code offset" values. Until today, the only cause of this that I was aware of was using an endstop switch to do Z homing, where the Z My Home X,Y,Z axis working now correctly. I have reset my IR Probe 10 times using the wiki page, it triggers the the height at 1. So if I change it to Z2. my Z is Z2. Then, I have added the following to the starting gcode: The problem I am facing is I don't know how to set the Z If you are using a nozzle-contact Z probe, the trigger height will be slightly negative. Also try and probe the same point as one of the mesh points. I've been using it for months, but I always have trouble when I need to re-calibrate the Z height after a nozzle change etc. I set the trigger height (Z-0. khu, vrm, pqg, cge, ime, izb, ctk, xcb, fda, ufu, woa, cqy, ymx, zjg, sta,