Linuxcnc 7i92 It has a 7i90 but that's a totally different thing, not even Ethernet-based. 27-rt kernel. Hi , Does anyone perhaps have Sample configuration files for the 7i92, with 7i77x2? First time for me to play with this, but I have built alot of 6i25-7i77's, OK I have the SAME problem. The computer is an Intel NUC running the real-time kernel using a dedicated Ethernet to connect back-to-back to the Mesa card; I'll be using I have a lathe with a c11g and I have a 7i92TF. Is there somewhere that I can get this file, or do I need to Why can't we make prototype boards for low cost. 8. I can make a custom bitfiles pretty quickly (I've done it probably 1000 times or so) or you can do it yourself. 121 address) or mesaflash --device 7i92 --addr 10. Let me know in My Mesa Configuration Tool supports 7i92 5ABOB and will flash the 7i92 and much more. bit to Mesa 7i92 and getting the following error. I'm a little lost The 7I92T[x] use a different FPGA (an Efinix Trion) so you must use the Efinity tool chain. 9. 2, watched corresponding videos on YouTube and also read various LinuxCNC forum posts. 7i85. timer-number 1 User Skunkworks also makes mention of this fix in one of his videos Hi, i need a bitfile for the boards 7i92+7i76+7i85s. step_type 0 It really helps to know there are others who will “whack & jack” cables to suit the immediate needs. Thinking it was an electrical fault I grabbed my second 7i92 and promptly bricked that as well. Buy separatery I salute you. 99 VDC on measurement) power, LED status are as per attached photo and video. I'm selecting the machine as a 1110-3 and can set I have managed to get linuxcnc to see the 7i92H and had previously flashed the 7i77 firmware on the 7i92. 2 want change network settings for 7i92 but is instaled nm-tray and when want open settings dont do anything. The pin file and pin out are confusing me. I did play with the MesaFlash utility- it DOES see the Mesa 7i92 card and returns its IP#, but I can't make it do anything else. Thank you for your answers! The cards are connected via a switch, I changed the IP address on the second card to 10. Toggle Navigation Should work as-is with LinuxCNC Please Log in or Create an account to join the conversation. . I would use 7i92 I have 7i92 5 pieces lot#16138L1 install 7i92_7i77x2. The only instance when the cable caused issues was with a new out of the box cable that would connect-disconnect-connect again, from power on, not after any while, and that same So are tx- and rx- just GND? So if I were to wire up a 7i84 via Cat5 cable to the 7i92 it would be like this: OW to 7i92 TX pin GW to 7i92 RX pin BL to GND BLW to GND BRW to +5v BR to +5v Forgive me if this seems like a very simple question, my electronics knowledge, especially serial related stuff, is pretty limited. 10 --write 7i92_5abob. 53. 0 (and then upgraded it to current version) Currently I'm waiting for the 7i92 and 7i85S to arrive so I'm running a virtual machine with Debian Wheezy and LinuxCNC 2. 100 means you are pinging your PC, not the 7I92 What you need is: sudo chrt 99 ping -i . 8, I am thinking I can use these as a start for my P value and FF1 in LinuxCNC. tommylight; Away; Back in May I requested and received a . to condense the size of my controller, I have an old Thinkpad that works on the parallel port, but it's not nearly as smooth as the 5i25 is in my old desktop computer. Error: wrong bitfile destination device: 6slx9tqg144, should be xc6slx9 Has anyone had a chance to look at the 7i92 yet? Been trying laptops, etc. 01. 001 -q 10. 2k. Hello, the errors are at the end of : If you wire the BoB to look like that, then the 7i92 with that firmware should slot straight in. I bought a 7i92 and some cheap Encoders with 600ppr, A and B (no Index) and a open collector output. The mill has DC brushed servo motors and I'm using Parker 514C servo drives with an active high enable and -10V to 10V speed setpoint analog input. I have LinuxCNC-uspace 2. pi@cnc:~ $ mesaflash --addr 10. BTW I can ping the 7i92 from the RPI Thank you pi@cnc:~/mesaflash/mesaflash $ sudo make install 1 I don't think the pncconf axis testing is going to work, you need to launch LinuxCNC to test 2. watchdog. 10 --readhmid, the mesaflash --device 7i92 -addr 10. I use linuxcnc 2. Please Log in A 7I94 _is_ basically a 7I92+7I74 (that mounts in a 107MM DIN tray) Note that to use the 7I94 (without complaints from LinuxCNC about an unknown board) you need to get some patches from Mesa and build LinuxCNC from scratch. Any issues I should watch out for? Just loaded 7i92_7i77_7i74D firmware and I get: 7 s32 IN -1 hm2_7i92. 10) When actually writing the firmware, its probably easiest to run mesaflash from the directory containing the . tmax So the maximum servo thread time is ~ 1/4 of the servo period so looks fine. Attached is a vhd file for firmware I made Attachments: Please Log in or Create an account to join the conversation. For some LinuxCNC Forum. hal files. pdm_frequency 6000000 I work with a fresh install, Often, just restarting LinuxCNC won't get things going again, and I have to power down the 7i92 completely and power it back up to get it working. 7i92 receives a command with NO DECLARATION of the Daughter Card (7i76 or 7i88) in the Command. By intermittent, I mead less than once an hour. How do i fix it? Thank you. The end result as a drop-in replacement for a Mach3 setup that still runs on the original BOB hardware but have a 7i92 installed in place of the old parport. tmax (mesa 7i92, i7 3770) was created by AnkerFly Hello everyoneI'm concerned about the servo-thread. 121. Iam prepared to follow this - Page 3. I check firmwares to 7i92 don’t see Spi pins. I installed debian linuxcnc 2. Hi folks, I have a 7i92 connected to a plasma cutter table I've built. zip Is for Mesa 7i98, see below I have 7i92 5 pieces lot#16138L1 install 7i92_7i77x2. 121 I'll continue to show my ignorance as now I am trying to install the 7i92 bit file for the g540x2d and receive the following message. I already have all the cards and much more. The goal for me was to avoid modifying the PathPilot provided . I started this effort thinking I would need to use a 7i85s daughterboard but, when I try to direct the pwm stuff to the 7i85s I get errors like “Pin 'hm2_7i92. Toggle Navigation Here is a config i just did to test, after flashing it with the 7i92_R990x2D. The first statement sets DPLL timer 1's sample 7i92_7i77_7i74D. -Doug 7i92 & C11G BOB issues was created by Techsavvy34 I flashed mesa with the c11g bit file but when I use the auto discovery option in pncconf my io connections are all messed up. Halshow does not return any 7i73 pins, and and the red watchdog LED of the 7i73 just glares at me. xx --reload after writing the new firmware? How I can receive a position to linuxcnc ? I have 7i49 and 7i92 now, 7i49 in pdf connect via spi interface, I read pdf 7i92 he can support Spi interface. Ah yes that seems to be my first issue, I just set it all up on a fresh linuxcnc install and got past that issue. It shows the watchdog has not bit however the i/o fault light on the 7i77 stays on. Starting to install Linuxcnc for a Mill that is using a MESA 7i92h and PMDX126. maybe the attachment took this time. In PncConf I have 1 Mesa 7i92 board and 1 parallel port on the pc mother board ( 0x378 ). timer-us -200 and if you get real time warnings, increase the thread period (to say 2 ms) #setp hm2_7i92. Hi , Does anyone perhaps have Sample configuration files for the 7i92, with 7i77x2? First time for me to play with this, but I - Page 2. zip. Sorry Peter, I thought the pdf file attached. Still a lot do , first will be , charge pump , something is wrong , and or missing. 1. I already managed to hook up a 2,5W laser to my 7i92, changed a few lines in a Fusion360 Postprocessor and can Hi, start to connect this setup for my lathe. First problem about wiring 7i92 connect to 7i76 without problem. If not I move to optical position feedback system. And this means you are using the wrong non real time kernel, so after you edit the number of stepgens, see if you have an RT kernel installed, otherwise Mesa 7i92 will not work. Everything seems to work fine: Here is my problem: I can't get a signal #linuxcnc #smartserial #kicad I decided to bring you along while doing some basic bench testing on my new M. Locked Last Post 30 Nov 2022 13:33 by JT. tmax value I made a lot of adjustments. For years, I was running LInuxCNC on a I've been getting very intermittent read errors from my Mesa 7i92. I'm selecting the machine as a 1110-3 and can set the G540 . timer-us -50 setp hm2_7i92. 10 --readhmid --dbname1 5abob output was : mesaflash: unrecognized option --dbname1however Iam still not able to know what pin belong where. ini I now need Sometimes after I get the message, linuxcnc acts like it's working, and the DRO changes on screen. which is time consuming, but I don't mind too much. 29 Oct 2023 15:48 #284035 by 7i92 : IPV6 related errors after loadrt was created by JC10. Option 2 to comment out all calls to hostmot and Note: Using POSIX non-realtime. 168. >7i98_sv8d. From mesaflash help:--spi Use SPI interface to connect to board, only for boards with multiple interfaces (7c80, 7c81, 7i43, 7i90, 7i64). Toms instructions are basically the same for Xilinx or Efinix Disregard, they work now. 7i92 connected with 5VDC (4. position-scale [JOINT_0]STEP_SCALE setp hm2_7i92. so hm2_7i92. I used pnc conf to generate the basics, now I'm busy changing all 5i25 to 7i92 etc, and pci to eth. mesaflash --device 7i92 (if the 7I92 is at its default 192. Simpler wiring and troubleshooting and 2. Locked Replies: 1. position-scale 1 setp hm2_7i92. I have already read a lot about the configurations in the LinuxCNC Manual 2. I wanted to know if it is possible to run the linuxcnc config for 7i92 without the board itself? The goal is to edit the config and its settings on a virtual machine or on another PC, but the 7i92 config won't run without a fee. count We added an encoder to help verify that the tool changer indexed into a reasonably close position before proceeding with I will look for ping today I think, also I will add to ethernet interface settings "hardware−irq−coalesce−rx−usecs 0" as in the hm2_eth manual Now I read this manual for some additional help. I have used setname to call it 7I92 and that seems to work fine. bit but the terminal answered Can"t find file 7i92_5abob. From I just use your 7i96 configuration file, only change the board name to 7i92 and ip address to 192. Took me three days of struggle (I am getting slow) but worth it in the end. Want install gnome but when write in terminal apt-get install network-manager network-manager-gnome The computer has the 8125 network card which forced me to use debian 12 and linuxcnc 2. I have done many with the 7i76e. stuff from your 7I96S configuration and add it to the 7I92/7I78 files and it should work how to optimising long time servo-thread. I Boards designed in KiCad. 2. I am having some issues getting the stepper motors moving with the Mesa 7i92/7i76 combo. bit and some editing after pncconfig, it works without a hitch. pwm_frequency 20000 setp hm2_7i96s. 2) For option C, can the 7i92 be mixed in with other devices in a similar address range (192. So what is the default IP for a 7i92M? I cant talk to either. After a lot of problems and driver issues, I think I have a stale Linux setup of Debian Jessie x86_64 with a 4. stepgen. timeout_ns 5000000 setp hm2_7i96s. I do get yellow LEDs lighting on the 7i85,7i83 boards. This reduces the sampling jitter from as much as a few hundred usec to 250 ns or so. encoder. Topic started 27 Nov 2018 07:08, by tommylight. Then I let the LinuxCNC machine run and at first there were no errors, only after about 2 minutes. Hi All, I'm attempting to get PathPilot 2. bit file for the 7i92 with a G540 pinout for P2 and a 7i85 for P1. Option 1: create a clone of the config but for lpt. :) When I configured PP with a 7i92 and PMDX-132 I used jumpers one section at a time to verify the correct mapping. 8 with Mesaflash3. org; Hardware & Machines. 05. I just need to plug it straight into the G540, I have the cable (worked with the Ethernet Smoothstepper on Mach3) so it seemed straightforward. Last I got a new Mesa 7i92 Ethernet board and can't figure out the setup. Linuxcnc will boot fully up and show the axises moving with no movement on the motors. I ran the command sudo /usr/bin/mesaflash --device 7i92 --addr 192. I was trying to probe the BOB directly because I didn’t want to risk damaging the 7i92. I have 5 stepgen (on 7i76)+ 4stepgen (on 7i78)= total 9 stepgen and total 2 encoder (one on each daughter card). So, any advice? Is there some sort of software / firmware / hardware upgrade I should try? I already managed to hook up a 2,5W laser to my 7i92, changed a few lines in a Fusion360 Postprocessor and can engrave with on/off commands. E. 2 to get used to how to configure and operate LinuxCNC before having the hardware. When Linuxcnc starts up and the hostmot2 driver loads it looks for the MAC address at 10. there is only Pin and I/O and none of them tell me excatly what Num is that in Pncconf. bit works for me Did you do a power cycle or mesaflash --device 7i92 --addr xx. I'm having trouble with my 7i92 board finding the 7i77. invert_output true I don't need to use the B axis terminals now that I've got the actual X ones working but good to know I need to do such in HAL should I add a B axis in future. Sorry write from phone. That is not the case for firmware, so do not flash 5i25 firmware to a 7i92 card. Dorro1971; Offline; Premium Member More 18 Jan 2023 I plan to use a Mesa 7i92M and a Leadshine MX4660 4-Axis Stepper Driver. And offcoarse Linuxcnc. I have a 7i92 and just want to plug it into my G540. timer-number 1. Lets do some math: Mesa 7i92 = approx. Toggle Navigation We misunderstood that the OS needs to be booted into RT as well as the LinuxCNC. bit file: mesaflash --device 7i92 --write 7i92 I'm using the 7i92, two 7i77's, two 7i70's, and one 7i71. Similarly, PNCConfig doesn't have a 7i92 option. I'm trying to wire up a 7i92 to an mx4660 and a generic relay board. BIT Is there any tutorial to fully configure a Mesa 7c81 for LinuxCNC? Thanks! Last edit: 12 Feb 2020 17:08 by ajsinfotech. 121 with the basic linuxcnc - no realtime yet - and flashed with 7i92+7i77X2D. 9) # If you make changes to this file, they will be # overwritten when you run PNCconf again loadrt [KINS]KINEMATICS setp hm2_7i92. filter 1 to: hm2_7i92. Big picture was using Mesa cards Use only the second method, the encoder counter can work correctly without index pin. I hope the information is meaningful enough? Is it important for the function of the fully configured machine that the electrical cabinet with the Mesa 7i92 and 7i76 remains powered? If so, is it also important setp hm2_7i92. bit complete but it does not connect to 7i77. I test with 7i92 lot#15654L1 it works. bit file using mesaflash (or mesaflash3), I get the message "No 7i92 board found". I have a Mesa 7i92 board. I followed the stickie thread forum. 9 master branch code. filter 1 hm2_7i92. tmax To interpret these values, the CPU frequency is also needed. HAL and INI attached. I am not at the machine at the moment and the internet is on Africa time. 100$ Making one: Xilinx or whatever chips with the rest, i would guess 300 to 4000$, depending on how many of them you would destroy till you learn about handling electro static sensitive equipment, Then I typed mesaflash --device 7i92 --addr 10. Toggle Navigation setp hm2_7i92. Where do the pin file numbers come from? For example: Mesa manual for 7i92 has P1 HDR26 connector I bought a nice 7i92 Ethernet card to skip the parallel port because I thought it would be faster and easer to deal with. Thanks. 0-4-rt-686-pae) Converted the above lathe to linuxcnc in the lockdown but had persistent problems since the outset . 3 works. Refer attached file. dpll. Got a 3-axis gantry system with working stepper motors I'm looking to convert to LinuxCNC. Unfortunately there is no suitable bitfile in the download archive: # latch all stepgen position counts 50 usec before nominal read time: setp hm2_7i92. Syntax Convention: hm2_7i92. I was able to make my own pin file by comparing it with the one I pulled using mesaflash. xxx)? Thanks! 7I92 bitfile building is basically identical to 5I25 bitfile building (and all Hostmot2 firmware building) I would start with 7i92. I've pinged the 7i92 when this happens to make sure the ethernet is still connected, and the 7i92 answers back; Sometimes I can reboot linuxcnc to fix the problem. Smarttowers; Offline Hi, i have a few questions regarding the hal configuration for my current project: laser vector engraving. I followed the 7i92 example zip from the mesa site but I believe the pinout might be different since I have the 7i76 hooked up. 1 version. xx. bit files from Mesa Support. (with HAL changes, you need to redirect nets like "x-position axis. org/27-driver-boards/3559ethernet-mesa-boards and can't manage to get the card to respond to a ping. It isnt being recognised by the the 7i92. Now Pinging 10. Motherboard is GIGABYTE GA-D525TUD. That points out to back EMF or induction causing a spike in supply voltage, so you should check grounding, power supply, wiring as somehow that voltage generated by the spindle disconnecting or free-wheeling is getting back to the 7i92. vhd file:IOPortTag & x"0*" & QCountTag & QCountIdxPin That LinuxCNC machine is at the shop, I'm at home trying to see what the other bitfiles assign to so I can see what's the most compatible with my PCB. Let me know. Toggle Navigation If power loss occurred when LinuxCNC was running, you would expect the hm2_7i92. 5kW china spindle + Siemens Sinamics V20 VFD. bit succeeded, but still unable to connect For velocity mode servos, the current (torque) and velocity loops are in the drive itself and the position PID loop runs in linuxcnc If the drives only creep when linuxcnc is in the machine-on state (so you have the drive enables wired properly), this sounds like the PID P term is 0 (and yes you have to tune the position loop) Hi All, I'm attempting to get PathPilot 2. 121 --readhmid I've been working this issue for about a week now and I seem to be unable to install mesa flash on RPI4. The 7i92_g540x2 configuration has 10 stepgens total, 5 per connector. My 7i92 is up an functioning, I think. I dont know if I have to download this file from mesa store, so I did that. I can get linuxcnc to run and open the HAL config. 1. I finally got some shop time and believe the 7i92_g540_85si I requested is also now in the 7i92. So, any advice? Is there some sort of software / firmware / hardware upgrade I should try? THe manual says it is 192. I know the cable between a 5i25 and 7i77/6 are critical but am just wondering if this is the case with the 7i92 also? I was thinking about getting two DB25 and make my own cable about a foot long. Driver Boards Mesa ethernet setup for 7i92, 7i96, 7i76E and other ethernet Mesa boards. Config Picker offers Mesa board configs, but no 7i92. I'm just using mesaflash on 192. bin all seems OK but when I use --sserial --verbose or --readhmid there is no mention of the 7i77. It's plugged into a generic breakout board. motor-pos The linuxcnc doesn't load, it infinitely freezes at "Waiting for component 'hm2_eth' to become ready" Not really sure where to dig, and would appreciate any help. steplen 50000 setp hm2_7i92. Now, I can download a bitfile to jt using xilinx impact tool and jtag (DLC10) and can happily ping it on192. It really just amounts to creating a new pinout file, adding that file Hi i used 7i92 schematic and designed a board. step_type 0 Currently I'm waiting for the 7i92 and 7i85S to arrive so I'm running a virtual machine with Debian Wheezy and LinuxCNC 2. I was thinking that the 7i92 might be a good candidate to replace the 5i25. I intend to use with BOB so I mesaflashed the 7i92_5ABOBx2D. so thats another story, but I need to know what they are shipped with. I suspect that the syntax of www. I use WICD because i was not able to set up Network Manager to be able to swap easily between the two networks. value' does not exist”. I got a new Mesa 7i92 Ethernet board and can't figure out the setup. Have you checked the tmax values when running LinuxcNC? halcmd show param *. linuxcnc. 1) I used only one port (P2) but 1. The Postprocessor uses the 2D-Contour CAM module for plasma/waterjet/laser and simply turns on/off the laser with M62/M65. There are some posts on the forum of people using WICD with success. bit file in tormach_1100-3_7i92_specific. I'm a little lost on how to configure LinuxCNC for the 7i92 and 7i85S though, since they are not yet supported by PCNConf Wizard. so hm2_eth. 10 (if the 7I92 is set to use its EEPROM address of 10. filter 0 (since Linuxcnc needs to close the velocity loop in this case) Torque mode allows The default 7I92 firmware is 7i92_7i76x2D. I'm in the process of switching to Linuxcnc. timer-number 1 Will enable DPLL sampling of the encoder position rather than raw sampling. 4. Hi Thank you all for a very supportive and helpful forum! does anyone know why mesa boards such as the 7i92 are almost impossible to obtain these days?. I need two 7i92 because I have 8 stepper motors with feedback via linear encoders, 3 encoders on the control panel (JOG, Spindle speed, Feed corrector) and some more discrete inputs. 04. All this is open loop as I can't get the spindle pulse into LinuxCNC yet. I need to use the encoder as a simple counter (just input A in counter-mode). The 7i92 has the G540x2 bitfile loaded, but I have most of the accessories turned off on the second connector (P1), as I'm using these pins mostly as GPIOs for things like limit switches and ohmic probing. The D525 is a bit marginal for Ethernet at a 1 ms thread period so I would change: setp hm2_7i92. Will the next version of LinuxCNC include pncconfig support for the Mesa 7i92M coupled with the Gecko G540? - Page 3. If 7i49 can work with my resolver, I buy additional card. I used only 6i25 so far with a 7i77 and it was a bundle pre-programmed. Hi Tommylight, I followed your tutorial to set up my 7i92 except that i use WICD to be able to swap easily between ethernet and my usb wifi dongle. 00. I would like to do a retrofit to a 7i92 (since I have latency issues), get it all running and figured out with LinuxCNC then make the jump to PathPilot since that seems to be the recommended route. position-cmd" into "x-position axis. The 7i92 is connected and can be read via mesaflash. ini file will set me off to success. Now I need to use one encoder from mesa 7c81 but differs a bit from the linuxcnc module version. I have LinuxCNC Forum. Configuration Name: HOSTMOT2 General configuration information: BoardName : MESA7I92 FPGA Size: 20 KGates FPGA Pins: 256 Number of IO Ports: 2 Width of one I/O port: 17 Clock Low frequency: This is my first go at converting a Mach3 machine to linuxcnc using the 7i92. 0 and 2. I just wanted to verify that the communication is alright so I wanted to light up USER LED on 7i92. I'm using a single pulse per rev on the spindle. I have flashed the 7i92 with Since then, more options have become available such as the 7I92TH which is a dual port IDC 26 pin header card. timer-number What LinuxCNC version are you running? Adding 4th Axis to LinuxCNC with 7i92/7i77/7i76, Use absolute encoder or incr? was created by B. Has anyone had a chance to look at the 7i92 yet? Been trying laptops, etc. It's using the Geckodrive G540 firmware, but actually I'm moving away from the G540 but the step/dir are all on the same pins so I don't think I need to change anything. >lotsofenc. I want to replace my parallelport with the MESA 7i92. (Debian GNU/Linux, with Linux 3. This same mill was using MACH3, the pmdx126 and a smoothstepper. The idea is to use a 5i25/6i25/7i92 connected to 7i77 and 7i74, 4 ports of the 7i74 ( at least, I need 5 if the encoders work with it ) to serial absolute encoders, and 2 ports of the 7i74 to 7i70 and 7i71 respectively. I have flashed the 7i92 with I've got a new Mesa 7I92 and today I was trying to set it up to be recognized in linuxmint. 10 -readhmid", resulted " No 7i92 board found". The advice was to Once I hit stop, I have to reset the 7i92 controller before i can get a response of it. However, the lathe does not move at all. Its, binary SSI multiturn. (since Linuxcnc needs to close the velocity loop in this case) Torque mode allows simple monitoring of the applied torque so provides useful system performance information (Long story) After doing a little research, I learned that Pathpilot is a effectively LinuxCNC with a custom interface and they used Mesa 5i25 cards for the old PCI versions and Mesa ethernet setup for 7i92, 7i96, 7i76E and other ethernet Mesa boards. The first statement sets DPLL timer 1's sample This is not terribly important if you are going to use a cable to connect the 7I92(X) to a breakout board/drive, but if you want to use a direct connection to a Mesa breakout (Which have female DB25s) the 7I92M is needed and for some common low cost parallel port breakout boards (which have male DB25s), the original 7I92 hm2_7i92. All is working fine since over a year, so i'm really, really happy with LinuxCNC so far! For milling i use a 1. I just have the boards on the bench powered from a lab power supply at the mo. This is not terribly important if you are going to use a cable to connect the 7I92(X) to a breakout board/drive, but if you want to use a direct connection to a Mesa breakout (Which have female DB25s) the 7I92M is needed and for some common low cost parallel port breakout boards (which have male DB25s), the original 7I92 hm2_7i92. Right now I am having an issue with adding I/O to the file. Can you advise the usual method for getting hold of these patches? Checking the downloads section on the MESA site I Often, just restarting LinuxCNC won't get things going again, and I have to power down the 7i92 completely and power it back up to get it working. 0. Reilly01 I'm replacing the existing TPC-JR with a standalone drive and wiring everything direct. Results from my "ip a" show that the interface is configured to 10. Toggle Navigation Hi , Does anyone perhaps have Sample configuration files for the 7i92, with 7i77x2? First time for me to play with this, but I have built alot of 6i25-7i77's, so I'm sure a sample . timer-us -50 to setp hm2_7i92. Yes, you would use the 7i92_g540x2 firmware for a G540 (this is necessary as it has the stepgens and PWMgen on the correct pins for a G540 drive) I'm a new user working my way through commissioning a retrofit of a 3 axis Mill (DeckelFP4NC) with a Mesa 7i92/7i77/7i74 setup, Linuxcnc V2. when i install the firmware 7i92_7i77x2. I have a good handle on most of this, however I'm left with the choice in the title. I trust that the 7i92 will be included in pnc conf soon. Hello, just got a 7i92 for the first time. This is where I have run into a problem. hal, & . Mesaflash 3. zip is for Mesa 7i92 with the "normal" 7i92_5abob pinout but each of the encoder inputs are A only, meaning it can count 6 encoders, used for plasma cutters with THCAD leaving two pins free on each header. 10-c 50000 What host hardware do you have? If I understand this correctly, I need three files in my /usr/lib/linuxcnc/modules directory to make this work: hostmot2. motor-pos-cmd stepgen. S. Having used over 15 of 7i92 and at least 150 LAN cables to test and run those 15 of 7i92 and 7i96 and 7i76 and 7i95, i would strongly disagree with that statement. timer-us -50LinuxCNC starts up fine, without errors, or messages. bit. I have 5v power going to the 7i92 and the jumpers on the 7i92 W3,W4 are in the up "breakout power enabled" setting. 10 --device 7I92 --write G540X2D. I used mesaflash --device 7i92 --addr 10. From what I gather you need to ensure the pinout of the BoB matches that of the mesa board. zip (though any FPGA card zip file will do, the all have the The old controller also references servo loop gain at a value of 1. I downloaded and built the micges/mesaflash code, but it does the SAME thing "6slx9tqg144, should be xc6slx9", at least with the . I use a G540 by the way. (at the tmax values are in CPU clocks) I should mention that you can Now , got pncconf discovery magic to recognise 7i92_slpc2x2d firmware & generate a configuration that , hmm , at least load in linuxcnc . 11 using mesaflash. upon terminal command "mesaflash --device 7i92 --addr 10. 10. 121 -- so the ethernet connection is working fine. Is there any example using an encoder from a mesa card? Thanks! Hi guys, Is there a way to reset the accumulated count from a Mesa 7i92 board? The encoder count in question is: hm2_7i92. First post here, and first time working with LinuxCNC. 7. I found the files with the pinouts on mesas site and Hi , Does anyone perhaps have Sample configuration files for the 7i92, with 7i77x2? First time for me to play with this, but I have built alot of 6i25-7i77's, so I'm sure a sample . 9, following Rod's instructions that has all worked correctly. Thanks, I have been CNC'ing for about 15+ years moving from Mach3+SmoothStepper over to LinuxCNC + 7i92. I can ping 192. LinuxCNC Forum. xxx)? 3) For option C, can the 7i92 be mixed in with other devices if it uses a different address range (10. From Linuxcnc side the 7i92 is a 5i25 through ethernet, so any Linuxcnc config for 5i25 will work on 7i92. and then you only need a Ethernet cable to go from the host PC to the 7I92 The following user(s) said Thank You: Lcvette Please Log in or Create an account to join the conversation. Here is the output from the install command and any help is appreciated. 2 as it should be per the network interfaces file. In pncconf make a config for 5i25, finish it and open the hal file in a text editor, replace "hm2_pci" with "hm2_eth" and replace anything 5i25 with 7i92. Even though the help output shows the . Often I have to reboot the computer Hello, I have mesa card 7i92 and I want to use it with chinese 5axis bob. (This # Using LinuxCNC version: Master (2. 8 and a stand still servo loop gain of 1. Thanks, Hi, I connected Mesa 7i92. Please Log in or Create an account to join the conversation. I think I am missing some of the basics. Do I need a special 7i92 firmware to I ordered some mesa boards but forgot to order the ribbon cable to go between the 7i92 and 7i76. When I run the pncconf-wizard I All pins on 7i92 can be used as gpio, no matter what mesaflash says for stepgen, pwm, encoder, etc, just not loading those functions will leave pins as IO. I have searched and searched and found lots and lots of great, detailed information about my card (in the manual), about hostmot2 (in the man pages), about HM2_ETH (in the linuxcnc Thanks Peter! Finally linuxcnc is up and running. bit, and that matches your pinout You should be able to to use pncconf with "7i92-Internal Data" and So some german made a clone of the hardware. the cable jumpers on the 7I92 do not match the 7I77, or the 7I77 is jumpered for setup mode. When linuxcnc is running and in the machine-on state, the position PID loop is closed so the drives cannot creep. On each connector there are 4 normal stepgens that include both step Hello I am running for several years a parallel port/gecko G540 linuxcnc for my home built little cnc and it was fine. Completely designing and manufacturing the CNC machine and setting up the control cabinet using an electrical diagram from a colleague was no problem. 3 to interface to a G540 controller via a Mesa 7i92 Ethernet card. timer-number 1 User Skunkworks also makes mention of this fix in one of his videos Trying to write bit file 7i92_7i77x2. I have everything hooked up now and all XYZ limit switches work when testing with LinuxCNC. pwmgen. Sadly the only files I can find for a c11g are for the previous version of the 7i92 non-t. Views: 33. For years, I - Page 3. I used PnCConf to set up the config but my results are far from what I expected. 1) Will option A, even work without a router somewhere? I assume both the computer and 7i92 have to have static addresses. When I saw this I had the idea to try and see if I could make it work as a direct swap for the ESS. 3 on a new computer. Personally I saw no benefit in getting LinuxCNC running first, I went staright to PathPilot 2. direction. For this replace strings in your PIN_*. 121, but the last time I got one it was 10. After install linuxcnc 2. Heres an example of my first laser engraving: I have to switch to a 64-bit machine to use the latest linuxcnc-2. I am stumped. Toggle Navigation Help setting up 7I92 and 7I76 Start; Prev; 1; Next; End; 1; J27; Offline; New Member More. I am trying to configure 7i92 +7i76(+7i84) on P2 of 7i92 + 7i78 on P1 of 7i92. Postprocessor attached. Well, I only see text descriptions in the manual. Last edit: 30 Jun 2022 22:45 by JT. This is due to 1. In this case, you are limited by BOB, but if you need an encoder, # latch all stepgen position counts 50 usec before nominal read time: setp hm2_7i92. But 7i92 to 7i85S I have problem. Dan Harmless because when linuxcnc is not running and in the machine-on state, the drives should be disabled and cannot creep. 121 UNTIL I REMOVE THE POWER then it looses it's memory. You can set the SPI clock frequencies in the driver command line (man hm2_rpspi) "Note: Using POSIX non-realtime" 31 s32 RW 235371 servo-thread. setp hm2_7i92. Will the next version of LinuxCNC include pncconfig support for the Mesa 7i92M coupled with the Gecko G540? - Page 5. all part is same with 7i92 schematic but board does not have ip address in 7i92 user manual said default ip address is 192. Please see the other pictures. Hi , Does anyone perhaps have Sample configuration files for the 7i92, with 7i77x2? First time for me to play with this, but I have built alot of 6i25-7i77's, so I'm sure a sample . 02. Searching through the forum I see the following: arghh, looks like I sent out some 7I76E cards with the card name not set. I've followed the instructions on GitHub (jetthorton) but no success. I also have a light curtain to stop the axis and spindle, however the spindle does not pause and then restart. I've been getting very intermittent read errors from my Mesa 7i92. I have the 7i92's step/dir working on all the axes. so I'm missing the third file. I have inputs connected and common to GND. Until now i just set up everything by hand on the VFD itself: so start/stop and frequency/ RPMs. Has anyone found a good fix for the pause and restart of the spindle in QTdragon? I have a 7i92M card and when I try to download a . It recently blew another DC driver so I was persuaded to ditch DC and go to a Spindle Servo setup . enable LinuxCNC is "Sending" that command to the FPGA 7i92 Onboard BIT File. 1, Axis GUI. The SPI errors are expected with a long cable. bit in there. qrgaac fampfe noojvv digsf tqfdf ccy tbpvwwgw ppbwuvo gfzx mmdqxslz