Linuxcnc 7i96 tmax. The modules have their own power supply and are trully seperated from the 7i96 board. THCAD10 jumper for F/32 and unipolar input with the jumper over the TOP two pins. You can make as many of those configs as you like, for Mesa 7i96 or any other card, as long as one of those is connected to the PC. Thanks, I have a problem though. charges 110% custom duty on my total invoice amount (board price + shipping ). bit firmware support. The probe has 3 connections, one to 5V power supply, one to power and ground, and the other says probe signal output. 0~pre0 Are you saying use the analog spindle output like it's a potentiometer attached to the spindle power supply? Try another 5V power. ---This has NOTHING to do with the subject, it is a public announcement to be careful on the internet!!!---Those pictures are proof of how bad the internet has become, notice the L and N marks, that would imply mains voltage (110V or 220V) as L stands for a phase and N for neutral, yet this is for a low voltage DC equipment that clearly has marks + and - on the board. Please Log in or Create an account to join the I used pncconfig to setup the spindle encoder, but when I run the spindle i get no feedback on linuxcnc. 8 from a already compiled iso of linuxcnc 2. The You don't have to do anything to connect the 7i73 to the 7i96. 121 W5 Down W6 Down JT I have a Mesa 7i96 card. Last edit: 01 Apr 2020 20:54 by PCW. LinuxCNC spindle control pins. LinuxCNC-RIO is a code generator for using FPGA boards as Realtime-IO for LinuxCNC. adding x1 in two locations. 10. 8. Thank you LinuxCNC Forum. Time to create page: 0. But when I crank up LinuxCNC, and put Hal Meter on the signals for home-x, y, etc, they read as False. , tkemc #DISPLAY = tkemc DISPLAY = axis # Cycle time, in seconds, that Another difference with my case seems to be that the errors don't always come up right away. Don't Than starting linuxcnc software again, but linuxcnc show the beginning LinuxCNC Forum. 168. The hm2_eth driver in LinuxCNC 2. This all works great. But I get no output from the 7i96 pin. I've gone through the wiring to make sure that the coils match and everything looks fine from that perspective. Toggle Navigation Start LinuxCNC, jarda@CNC1:~$ mesaflash Mesaflash version 3. counter-mode 1 setp hm2_7i96. I was wondering if it is possible to do this using the RS485 port on the Mesa 7i96 instead of having to use an extra USB device. This should have been done by the 7I96 setup utility ( so you might ask what's needed to setup the spindle in the 7I96 setup utility thread ) To do it by hand, You need to know the names and functions of the PWM generators pins and parameters. Mesa 7i96 (7i96d_1pwm. 01 Jun 2022 14:00 You will be limited to the servo thread rate for laser rastering with the 7I96 Note that there is firmware for rastering available for the 7I96 but this is not yet supported in the LinuxCNC driver, as it needs integration of an array or string hal type to support the data stream (which can reach modulation rates of 1 MHz) net spindle-speed-DAC scale. first is is i select "edit - Page 2. 2 from official site, Mesa 7i96 with closed loop motors by linuxcnc 2. Unfortunately I think there is a major regression in network latency on 5. I have everything installed as per the usual instructions - Debian Stretch with pre-empt -rt, LinuxCNC 2. Researching this and comparing it with a fake pncconf setup for a 7i76 gave me the idea I need to Hal net commands but it still seems not to work. You may be able to run the servo off step/for signals of you have one of those 5 channels free on the card. com/jethornton/7i96Installing 7i96 Configuration Tool This video explains the steps to upgrade to linuxcnc 2. Unfortunately the 7i96 doesn't have a spindle analogue output. I tried to manually change the ini. Also its preferable to use the 10. Now that you mention this it sounds like a likely cause, but I swear the motors ONLY twitch when the DWO readout crosses 0. 100. From myself can't bring much to community as a developer, but have some hardware The PWM pins would be 7I85S TB1. 8 Installing Mesa 7i96 Configuration Tool If you set W5 and W6 low, (and cycle 7I96 power) the 7I96 will use 192. Is it only 4x mode. x. gf77537cd4 amd64 as well as MesaCT and Mesaflash. 8 Installing Mesa 7i96 Configuration Tool # This file was created with the 7i96 Wizard on Jul 13 2019 15:27:21 # If you make changes to this file DO NOT run the configuration tool again! # This file will be replaced with a new file if you do! HI, i recently received my new Mesa 7i96 which will replace my chinese DB25 bob, but i'm struggling with the very first step. Now i am working on my pendant/mpg and have modified it to be directly plugged into the P1 expansion port. You can get a list of the pin and parameter names There is firmware that adds 4 MPGs and programmable filtering to the 7I96 inputs but it still needs LinuxCNC driver support In addition is possible to build a configuration that puts standard encoders on the 7I76 isolated input Hi, A quick query, probably a silly question but wanted to get confirmation before continuing with this. I connected the board to 5v power and to the pc (directly) through ehternet. 10 --readhmid ``` General configuration information: BoardName : MESA7I96 FPGA Size: 9 KGates FPGA Pins: 144 Number of IO Ports: 3 Width of one I/O port: 17 Clock Low frequency: 100. Does that contain the changes necessary to get the 7i96 working? As PCW said, I'm running the 7i96 branch of 2. 5kw spindle on vfd with Pwm to 10V analog converter for speed control. The 7i96 working fine, i can mooveing with axis and spindle. I'm trying to use it with a RPI4 and it keeps freezing. After reading the 7i96's specifications, this is what I had in mind when I chose to work with this card: The dpkg version is linuxcnc-uspace version: 1:2. 001. ini files I created a file called ztouch. Otherwise another laptop ! Use latency test and histogram, add --show for histogram. in The board has only 0-11 broken out on terminal blocks, but in HALShow, I hm2_7i96. It uses the official Raspberry pi kernel and Debian Bookworm and Hi, I am brand new to LinuxCNC, currently using FluidNC and looking to switch. x is the 7i96 cards current IP address This assumes 7i96d_1pwm. Beware that this is not a 'proper' network connector. Would i be better off just getting the 7i76e, or will the 7i96 do everything it can do with less IO? The main thing i don't see on the 7i96 is MPG support "yet". Mesa 7i96 Optically isolated relay module wiring was created by xnaron The relay modules can be configured to switch with high or low. 14 (debian 9) preempt-rt kernel . Recently i bought - Page 16. I'm only able to choose 5 step generators. Mesa 7i96 PWM for 0-10v VFD spindle. Hi Looking for 7i96 (non s) firmware for a cnc BOB (the cheap 5 axis one with a relay). g. It should be possible to merge Pathpilots driver changes with the current LinuxCNC version (or just replace it with the current LinuxCNC version if you don't need ECM board support) but that may be more than most users want to do If your spindle controi is via usb go for the 7i96. 0: IO Pin 027 (TB2-07/TB2-08): Now I have buy a spindle which is manageble by the 7I96 MESA card (0-10V input) I have a debian stech with Installing the 7i96 Configuration Tool - LinuxCNC LinuxCNC Forum I've just received my 7i96 and 7i85 this is a god send. Driver Boards. in Note that this is not a good fix for the drive enables on most step/dir drives because the SSR outputs will be off before LinuxCNC starts and when LinuxCNC exits or when a watchdog bite occurs. txt # Initial display setting for position, RELATIVE After reading a few other threads here on the 7i96, I am unclear on what is and is not supported with this card-it seems to be *the* bargain card out of all the Mesa hardware cards listed as "Linuxcnc Compatible" on the Mesanet website. Flashed the right Bitfile and created a basic config using the 7i96 tool . bit firmware) 1. This is mainly driven by my dislike of windows, LinuxCNC Forum. encoder. To accomplish this, I got a SPINX1 board from Mesa. It will be driving a Mesa 7i96 card. Can anyone tell me if the following is the correct way to address the input pins on the Mesa 7i96 boards: input zero: hm2_7i96. 7. a json Good evening, I am assembling a CNC electronics with a mesa 7i96 board and should wire three NPN/NC inductive sensors (LJ8A3-2-Z/AX) as homing sensors and six LinuxCNC Forum. Each of these pin sets comes with 5v & Gnd pins too. I also read that the 7i96 can give out PWM signals wich I could convert to 0 to 10V signals with a I was watching a video on YouTube where a USB RS485 device was used to control a VFD spindle. X kernels and a 1 KHz servo thread. Connect the +24V supply to the input common, and the black wire from the Prox to the relevant input. pwmgen. I am thinking I I tried this with LinuxCNC turned off and on, to rule out that the pin is configured as OUTPUT. The 7i96 card is a product of Mesa usa. and the Mesa 7i96 (so I can connect to it using ethernet because I really wanted to avoid getting a parallel port setup). I have the pin configured as probe in. Note that on a 7I96 only GPIO 0 through GPIO10 are mapped to isolated input pins and other pins are used for SSR/Step/DIr Encoder etc so are not available for GPIO use. 8pre which I assumed was required, other than the workarounds listed earlier. Other popular boards are also arriving. the lower right ones are off/red. 5Amp Palm router. 058 seconds 7i96 stepper motor wiggle on plasma table was created by Nick7251 I've been an active member on another forum dedicated to Plasma, and a member there suggested I might be able to get some help over here. I am doing a small mill conversion with a mesa 7i96 the only inputs I require are 3 for homing PNP sensors (or NPN) and 3 for mpg For completeness I attach the working config files (with the help from the forum) using a Mesa7i96 with linuxcnc 2. 100 # Path to help file HELP_FILE = tkemc. It might be possible to control the drive with Modbus using the RS422 connector on the 7i96. Replied by JT on topic Mesa ethernet setup for 7i92, 7i96, 7i76E and other ethernet Mesa boards. I read your comments, and try the "setp hm2_7i80. This machine has a 1HP spindle motor that is controlled by a Toshiba VF-S9 inverter. out hm2_7i96. I have Debian 10. 8) only. LinuxCNC 2. The 7I96 also has 11 isolated inputs plus 6 isolated outputs for general purpose I/O use. Another difference with my case seems to be that the errors don't always come up right away. , tkemc #DISPLAY = tkemc DISPLAY = axis # Cycle time, in seconds, that display will sleep between polls CYCLE_TIME = 0. I tried all the things I was told to do before and linuxcnc won't run if I put that stuff in the files. Hello i want to work with an raspberry pi 4 I want to use the 7C80 or the 7i96 Is there an different about the performance ? Have someone work with the new 7C80 ? NOTE: this tool is for Master (yet to be released 2. My guess is that a 7I96 would not work with PathPilot because the 7I96 was introduced after Pathpilot was forked from LinuxCNC. Field power does not come from the board so is this correct? +24VDC -> Relay -> [Out 1+ /Out 1-] -> 24VDC Common I installed a Debian 10 Buster + LinuxCNC 2. and when i start up linuxcnc (old config) one starts flashing the red goes away. Hello, I am playing around with a Mesa 7i96 + 7i87 (analog input). Time to Note: The 7I96 outputs are not short circuit protected so a current limited power supply or a 2A to 5A fuse should be used in the power source that supplies the outputs. See src/emc/nml_int/emcglb. What mode then, would the 7i96_5abob_d. I made a ladder to hidraulic, lube, EMG and many options. Using the firmware/Mesaflash dialog I can verify the firmware. x --write 7i96d_1pwm. ssr. 1 on the downloads page. 8 full supports the 7I96 There is no pncconf (setup utility) support for the 7I96 yet so you either need to create a hal/ini file set by editing one of the example files or the 7I96 example here: Mesa 7i96 LinuxCNC 3. So the card is definitely alive and well and talking. 6 Configuration and diagnostic tool for Mesa Electronics PCI(E)/ETH/EPP/USB/SPI boards Try 'mesaflash --help' for more information jarda@CNC1:~$ sudo mesaflash --device 7i96 --addr 10. 8 DM542T drivers Mesa 7i96 controller was created by J Crowder I have a SFF computer running Mint 19. Also, PCW, you mentioned if the polarity on the output pins were reversed that Hello all, I'm putting together a plan to wire up a 7i96 and a THCAD-5 to my cheapo HF start pilot arc plasma cutter. 6523. I'm currently running the 7i96_7i85s. I started this project with a MESA 7i96 because I have an older decommissioned iMac Core 2 Duo that I wanted to use. 0. The --serial option is to use serial interface to connect to board, only for boards with multiple interfaces (7i43, 7i90, 7i64). analogout0 Attachments: Last edit: 14 Apr 2024 15:33 by Xinokas. I'm running a 7i96 Mesa board w/ a Proma 150 THC I've had too much difficulty trying to integrate a working THC HAL into my machine; literally months on Is there any store in Europe where I can buy Mesa 7i96? I already saw welectron store and eusurplus, but they don't have any stocks. Maybe set the analog scale to 5V full scale, then put a lincurve HAL component in the chain set up so that 0rpm in is 1V out, and 5000rpm in is 3. So you say the 7I96 is 7i96_p1inmd. Y and Z which are both dual stepper don't move or try to move at all. Where I can buy Mesa 7i96. bit supports 1x quadrature mode. xml and pasted the following into it: Force LinuxCNC to refresh hal Tried it in LinuxCNC and have similar results. In addition, the instal The 7I96S is a Ethernet connected motion control interface designed for interfacing up to 5 Axis of step & direction step motor or servo motor drives. Hello Everyone, I try to build mesa 7i96 from a sparten-6 (XC6SLX9-2TQG144C) FPGA development board that i purchased from local market. Furthermore, the complete configuration and hal is generated. Make a simple configuration with what you need and test, using MesaCT or PncConf. and I don't have the watchdog illuminated as i think I should when linuxcnc is running) but as I haven't successfully created a config with this tool I'll post that in a new thread. Dang that is old, there is an Intel 386EX processor in it ! That was 1991 or 2 ! The easiest way, ditch everything, get 3 drives, even the cheap 10 $ ones will do, just avoid TB6450 Thanks for the help from you and PCW. Is the 7i96 with Linux CNC capable of somehow replacing the potentiometer?, or do I need another add on card from Mesa to do this? It looks like my encoder is sending the right signals to the 7i96, but I would like to be I'm trying to set up a probe on my Mesa 7i96. HAL file and i think the line hm2_7i96e. At the command: "mesaflash --device 7i96 --addr It would seem the bulk of controllers are MACH3/4 or grbl and not suited to linuxcnc mpg's, spindle speed control etc. NOTE: this tool is for Master (yet to be released 2. zip file I downloaded from Mesa, I used the 7i96_5abob_d (pin file is readable). value changes from 0 to one when I start the spindle hm2_7i96. A high speed encoder interface is provided for spindle s Installing Mesa 7i96 Configuration Tool for Linuxcnc V2. While i'm here i ask another advice. The problem that I am facing is that there are about 25% difference From what i understood 7i96 doesn't fully supported yet by linuxcnc so hopefully this thread will grow and be useful for other 7i96 users. com/jethornton/7i96Installing 7i96 Configuration Tool I'm trying to get a solid understanding of what exactly is different with the counting of the 7i96_5abob_d. scale -1 Hi, Hopefuly PCM can help me with this. 5853. General LinuxCNC Questions. I need a sanity check on wiring the 7i96 Output. If you have a standard hardware stepgen config, there will still be a PID configured, but it will recieve it's feedback from the hardware stepgen. I chose a 7i96s because they were in stock and less than a million bucks. All I see is the Step4+ goes from logic 1 to logic 0 when I run LinuxCNC But no pulse train. The current mesaflash does print out 7i96_pktd pinout correctly: IO Connections for TB1/TB2 -> 7I96_1 I want to configure my 7i96 mesa card to control 3 DC-Servomotors ( I also intend to use 7i33TA daughter board) But pncconf does not allow me to choose any pwm generators. I downloaded gdebi as per the instructions on github and seem to have it installed but I'm not sure it has installed properly. 12 It might be helpful to start LinuxCNC, enable the spindle and set the spindle speed to to say 1/2 of full speed, then Firmware is the "code" on the FPGA, there is no need to change this. Although we ship primarily to Europe we also serve the rest of the world. The start wiring looks correct (though the polarity may be wrong) The 7I96 outputs are switches (rated 0V to 36V 2A max) which is what the start terminals expect. I've attached a screenshot of the output for `halcmd show param *. Probe wiring depends on the probe type (tool touch off devices that make Than starting linuxcnc software again, but linuxcnc show the beginning LinuxCNC Forum. Field power does not come from the board so is this correct? +24VDC -> Relay -> [Out 1+ /Out 1-] -> 24VDC Common New to Linux as well as LinuxCNC so am very slowly picking up the vernacular. spindle-on changed to spindle. /usr/bin/linuxcnc_info uptime: 15:51:49 up 28 min, 1 user, load average: 0. I would appreciate it if you guys would call out my errors in the attached diagram before I let the Replied by ikkuh on topic LinuxCNC 2. 9 RT Kernel + Linuxcnc 2. 10 (this may not be the issue but it best to not use an address that may overlap NAT ranges) i replaced the 7i76 with 7i96 and same problem, so i started looking in the Plasma_connections. (As an aside, this is working nicely so far; Linux Mint 18, Preempt-RT I'am building a versatile CNC+3D printing machine using some MESA boards to control it with LinuxCNC. First of all i'm from Poland and also newbie on this forum, however using linuxcnc for quite long time. 1 I upgraded my controller setup from an old PC with parallel port interface to a Mesa 7i96s card connected to a newer PC. I also have a 7i85 connected to p3. Mesa 7i96 PWM for 0-10v VFD spindle Start; Prev; 1; Next; End; 1; Markyd; Offline; Senior Member More No, you cannot ground STEP- or DIR- outputs, will short out the 7I96 outputs and possible damage the 7I96, Best you can get is 0 to 5V from a step output. I am running +5vdc to one of the input pins. ii linuxcnc-doc-en 1:2. You can use this to readhmid without the device name. 8 pre (latest), 7i96 AnnoyingMutt wrote: The thing, there are so many machine configurations, so many hardware configurations, so many options for drivers (stepper or servo) it's a bit hard to have a simple solution. This connector is to be wired to a dedicated port at the control computer. 8 To be used on a Warco Wm18 mill conversion. spindle. LInuxcnc ran but it disconnected from the animation when i jog the axis and it I am nearing the finish line with my machine. A mesa 7i76e ( this is the ethernet version of the 7i76) or 7i96 might do the job Last edit: 20 Nov 2021 08:52 by Clive S. 121 I would do that, set your host IP address to 192. I would then add a 4. The new servo runs on 36V power, so i had to buy another PSU. Now I have LinuxCNC Forum. The limit switches on the machine which are not microswitches , the proxy switches, I will make a desktop system with the old 7i96 and the RPi 4B 8GB to see if the original "perceived" sensitivity of physical movement of the ethernet plug exhibits itself. X kernels. I am a little concerned because I have seen some various forums where people say that you need a special (preempt-rt) Kernel to use an Ethernet controller like the 7i96S. 00 is_output". Mesa 7i96 Start; Prev; 1; Next; End; 1; rohit269; Offline; Senior Member More. My configuration is working as far as I can home and jog all three axis successfully. 14 updated to 2. the "upper" 4 are yellow. The following user(s) said Thank You: cadpete. h for others #DEBUG = 0x00000003 #DEBUG = 0x00000007 DEBUG = 0 [DISPLAY] # Name of display program, e. zero-speed => hm2_7i96. filter 1 setp hm2_7i96. You can always add encoder interface afterwards shoud you need it, I myself use 7i76e with a 7i85s and like that a lot. Henry Mateo; Offline; New Member More on the PC that is used for communicating with the 7I96. gpio. 0~pre arm64 ie the splash screen says 2. In my hal file, I have: loadrt hm2_eth board_ip="192. 6 and Python 3. Spindle names changed at some point in the LinuxCNC 2. setp hm2_7i96. I just have no way to access it or config it. Then set the IP address of the PC's interface that's connected to the 7I96 to 10. As far as I read 7i96 should generate a PWM + direction signal and the 7i33 board converts it into an analog voltage of +/-10V. LinuxCNC is a control method that runs on either an Intel/AMD PC or Raspberry Pi 4, and is paired with either a parallel breakout board (bob) or ethernet connected Mesa 7i76e or 7i96. When I load LinuxCNC, I see hm2/hm2_7i96. 8 Install Debian 9. There seems like a mountain of it!! I am trying to install and launch the 7i96 tool. If you have set up the correct IP address on the 7i96 and the Rpi you can use ping to test or you can use my tool to check that the communications to the board is correct. I would connect the alligator clip to ground and the toolsetter wire to a 7I96 input. I have not yet taken the plunge on a Spindle/VFD and am currently using my 6. no matter how much reading I did in the immense LinuxCNC support documentation, I could never find an overview showing NOTE: this tool is for Master (yet to be released 2. mesaflash --device 7i96 --addr x. X is fine (single motor) I now have IO34 -IO50 available in LinuxCNC. out And physically wire that wire to the 5v-10v logic converter and from there to the "On" terminal in the picture of the PSU. That being said I'll try swapping the STEP/DIR. out-02 to spindle enable to get the statement to go true. 7K pullup resistor from this input to +24V. 8 release motion. At the moment i have 1 12v PSU for the extruder, inductive sensors and other stuff, 1 24v one for the stepper motors and 1 36v for the servos. I have an oscilloscope on the step4 pin (tried both the + and -) and nothing. read. I have a 7i96 and a 7i76 connected on its P1 connector. 9. org; Hardware & Machines. Despite beeing a noob on Linux, I succeeded installing the Buster 2. It uses the official Raspberry pi kernel and Debian Bookworm and linuxcnc 2. hal and . It can be controlled from Linuxcnc but Linuxcnc outputs PWM or pulse width modulation, while that ESC uses pulse duration modulation, not the same thing, close, but not the same. It'll throw the errors anywhere from immediately upon opening linuxcnc to sometimes several minutes into a job. bit is the 7I96 configuration with a packet UART Though I think the pinout file was made before Mesaflash knew what a PKTUART was. 000. NPN sensors and NC microswitches with mesa 7I96. 121" config="num_encoders=1 7I96 PWM (STEP4-) to LM298 ENABLE 7I96 DIR4+ to LM298 IN1 7I96 DIR4- to LM298 IN2 You will have to invert the PWM output polarity in hal I would add a 1K or so series resistor in the LM298 control lines so if the LM298 blows, you dont kill the 7I96 output chip Hi, i have a new card mesa 7i96. I set this up with the 7i96 configuration tool and it produced the first attached ini and Hal flies but no buttons. Toggle Navigation Remember Me Log in Forgot Login? Sign up Index; Recent Topics; Search; www. The 7i96 inputs can be configured for high-side or low-side switching, but they have to all be the same way. 2 with the RT kernel that will be in the control box with everything else I am sure this will be the beginning I need a sanity check on wiring the 7i96 Output. Use the raspberry pi image for 2. I read here that it shoud be possible to control that VFD with my 7I96 instead of my now useless USB to RS485 adapter. 9 is needed for full support) Last edit: 01 Oct 2023 13:36 by PCW . 4. JT Last edit: 26 Mar 2023 22:25 by JT . My last step is to control my spindle speed. But, considering how I screwed up two LC2. but the voltage on Step4+ stays at 5Vdc at s0. Alternatively, the drive has an e-pot mode where two digital inputs can be used for increase/decrease speed control. For high speed servo drives, I would use differential wiring with the 7I96's Step-, Dir-, Step+, Dir+ going to the drives Step-, Dir-, Step+, Dir+. You may only need to change the [HOSTMOT2]BOARD entry in the INI. I am using the double thcad for ohmic and thc. Not sure what I'm doing wrong. 121 and i have response at ping command. Also try 2000000 servo period, with 500 P value for PID. I configured the Servo that it runs in Position mode and takes Step/Dir signals replacing the 7I96 OUT+- pins. Each machine has independent 7i96 and PSU's etc. g0eab7e707 all motion controller for CNC machines and robots (English documentation) un linuxcnc-sim <none> <none> (no description available) That is, if you made a 6 pin THCAD to 8 Pin Encoder cable for a 7I96, it would work on any Mesa terminal block encoder interface. [code]zdenek@CNC:~$ mesaflash --device 7i96 --addr Which version of LinuxCNC are you using? If it is 2. The tool I'm using is the specialist 7i96 configuration tool that John I have my lathe setup with XYZA motors connected to stepgens on the 7i96 and encoders for XYZ and Spindle on the 7i85S. 9 from the sources. W5 and W6 set the Ethernet address of the 7i96. The following user(s) I assume its safest to use the intel one for linuxcnc. But if this command on the hal file, linuxcnc cant start. The 7i96 configuration will look a lot like a 7i76E configuration. (as do the corresponding pins) Hi, I run two cnc machines from a single PC box, one cnc lathe one cnc router, both are running 7i96. Here is the code that was used to access the USB device. Tried the g540 dpl firmware but it swaps my steppers around (0-4 being on the g540 not the mesa) could maybe make this work if i had too but wouldnt be fun to rewire. tmax` which shows 4,571,563 for hm2_7i96. Please Log in or Create an account to join the conversation. velocity is wrong I'm setting up my limit switches (NPN proximity sensors) and am seeing some unexpected behavior at the inputs on my Mesa 7i96. 3. Though that might not actually help. enable stays at false. 01 Jun 2022 14:00 I am using a MESA 7i96 to run my new CNC router. I'm getting really close to having the 7i96 configuration tool working if anyone cares to look. i am new to linux so limping along. 121 card address and instead use 10. But Options says "No pin file found!" net ssr0out not. By contrast, whenever I avoid Board With a 7i96 your options may be a bit limited without purchasing an additional card. I have the Input Common pulled to +24V, Brown wires to +24V, Blue wires to GND, and Black to the input terminals. Today I might have bought the 7i96 fot my lathe with stepper motors and the 7i95 for the milling machine with stepper motors and linear scale feedback. The 7i96 lacks a +-10v interface that most servos use and would be the easiest control method to setup. I got the logic correct. I have a situation where in need to mix both 5V and 24V voltage levels on the isolated inputs on the top section of the Mesa 7i96. 8 Installing Mesa 7i96 Configuration Tool This is what I did to get a Z Touch Off probe working with my Mesa 7i96: In the same folder that contains the . bit firmware as opposed to the 7I96 is 7i96_p1inmd. Toggle Navigation General LinuxCNC Questions. 31 lsb_release -sa: Debian Debian . There is nothing experimental about it. 25, 0. Mesa 7i96. trying to connect to the 7i96 and hitting some road block. I would use the 7I96's +5 to drives Step+ and Dir+ and the 7I96's Step- and Dir- to the drives Step- and Dir-. That usually ends up in smoke from the drives. bit firmware. 11 and TB1. I also have a - 7i73 (SSerial) for the pendant controller - 7i83 (SSerial) for temperature measurement - 7i87 (SSerial) for analog output 4- If you have the encoder feed back connected to Linuxcnc, then you can optionally use it in the PID to close the loop. This connector is to be wired to a dedicated port at the The Mesa Configuration Tool creates LinuxCNC configuration files for 5i24, 5i25, 6i25, 7i76e, 7i80db, 7i80hd, 7i92, 7i92T, 7i93, 7i95, 7i96, 7i96S, 7i97 and 7i98. The probe says it is an open drain circuit. I have had the same issue on my test PC with 5. Toggle Navigation It looks to me like those linuxcnc repos are supposed to be used in conjunction with the normal debian sources (or maybe the system is not intended to be updated/added to Regarding the stock config setup on a 7i96, you get 5 step/dir pin sets, and 1 serial pin set. To do this, set W5 down, W6 up, and power cycle the 7I96. 8 However, for some reason, if I cross 0 on the DWO in LinuxCNC then the motors twitch (i. This is my setup: - download LC2. e, -1 to 1 to -1). When using this approach, I can get LinuxCNC to start, somehow, but the config presumably is flawed because so many input options were not shown in the PNCconf setup process. bit firmware but I intend to switch to the a bitfile with PWM on the 7i96 Step4 pins. bit is in the current working directory At this point you need to power cycle the card or issue a reload command to load the FPGA from the updated flash memory: mesaflash --device 7i96 --addr x. 0000 MHz Mesa 7i96 with closed loop motors by linuxcnc 2. The board has an ethernet connection. The machine will have 4 axes, a tool changing spindle with static tray, and an mpg wheel, limits, and not a whole lot else. on The following 7i96. mesaflash - Currently converting a Clark 7" lathe. I would like to Replied by tommylight on topic Mesa 7i96 and E-Stop Also, disconnecting the DC side of the power is never a good idea, especially with inductive loads such as motors. 1. i now have leds. 0~pre0. 10 and then reset the 7I96s EEPROM address to 10. out => hm2_7i96. bit Where x. 10 address for the 7I96. linuxcnc. If i send my hal file, do you help me? Please Log in or Create an account to join the Also if it reports 7i96 pin names instead of 7i96s, you are like running a too old version of LinuxCNC to fully support the 7I96S (2. I have a signal from the encoder input, but it's really, really large. Step rates up to 10 MHz are supported. I recently bought an EliteDesk 800 G1, and a Mesa 7i96S. 10 W5 Down W6 Up 192. 10. 9+ then you can set spindle min and max limits in the ini. I have a 7i96 card, flashed with standard firmware. Card is connected at ip 192. cmorley; I've been setting up a new LinuxCNC installation - my very first after using Mach3 for some years. I have a Mesa 7i96s, I have successfully flashed the 7i96sd firmware onto the board. Starting LinuxCNC from a terminal window should allow you to copy-paste them Last edit: 02 Apr 2020 14:06 by PCW. After a few Linux problems (Linux and mine) I have a connection The 7I96 is a Ethernet connected motion control interface designed for interfacing up to 5 Axis of step&dir step motor or servo motor drives. Thanks again Yes, that is a RTAI kernel and RTAI verison of linuxcnc, it wont work with the 7I96 Not sure if the mesaflash package is synced with linuxcnc, it may be necessary to build it from source if the latest LinuxCNC master does not reference the current version Please Log in or Create an account to join the conversation. I am not sure how to connect the SPINX1 to my 7i96 card, and if I have my voltage wrong feeding it somewhere. Toggle Navigation Remember Me I have a 7i96 on the way, and intend to use the 26 pin expansion port to interface directly with the KSTEP LVTLL inputs in the immediate 7i96_pktd. Toggle Navigation Remember Me Log in Forgot Login I would like to replace the parport and bob with a 7i96 to get a little more I/O and remove the dependence on jitter performance. Note that the PC's static address cannot match the 7I96 address. x --reload I have a functioning Sherline 4410 lathe configuration with a 1000 ppr differential abz spindle encoder, which I've wired to a Mesa 7i96. PCW; Away; Moderator General I've read the Mesa THCAD & 7I96 manuals & linuxCNC primer, all great information but I am still having trouble grasping the THCAD-10 and how going over 10volts on the inputs is going to yield the 0-10volt range that it Installing Mesa 7i96 Configuration Tool for Linuxcnc V2. 2 Iso and then updating it to LinuxCNC 2. I have a fuse from the +24V to protect the outputs. With reference to PCW's answer, I was intrigued as to his solution as he is from Mesa but although recognising the . 10 --readhmid [sudo] heslo pro jarda: Configuration Name: HOSTMOT2 General configuration information: If I do mesaflash --device 7i96 --verbose I get: No 7I96 board found Instead, this is the output of mesaflash --device 7i96 --addr 10. As attached? I'm a bit gun shy about hooking up my torch switch - I plan to use a multimeter to check voltage and current, but the polarity of the 7i96 output switches keeps breaking my brain. 1 to s10000 ok i am using the 7i96 config tool it is different than what you are showing there. I have the network set up and talking with the Mesa card. Mesa 7i96 with closed loop motors by linuxcnc 2. I changed the net spindle-on spindle. Using 3 homing sensors and 3 mpg net not. 8Configuration tool for the 7i96 https://github. Is it even possible to do this with the Mesa 7i96? I would first suggest not using the 192. 3V out. With a SPINX1 card, now 7i96 can control spindle actions of setup speed and directions. Buying the whole 7i96 board is bit expensive ( board $149 + $ 240 (shipping)+ custom), on my Last Purchase gov. LinuxCNC Forum. in input one: hm2_7i96. 00. If drive enable is in any way safety related, Gday, I have recently decided to switch to LinuxCNC from the KMotionCNC application provided by Dynomotion. Hopefully Thursday (20/05/2021) we will have several 7i76E and a very limited stock of 7i96. out-00 net machine-is-enabled => not. Mode0 seems to be fine but when I try to change SSerial Mode to 1 or 2 I am getting this Greetings Community I bought my Mesa 7i96 board and my THCAD-10, to make my cnc plasma, the connection of the motors and the drivers I have it clear, but the connection of the THC and the torch still do not know, could you help me with some diagram, I need an ohmic sensor or the THCCAD-10 board is enough The other settings (enable, scale, output-type and pwm_frequency) are all just as I I have set them. bit file (but unreadable for me), I hadn't seen that example in the 7i96. 4 installs, I fear it will be a 'mea culpa' event. Encoder : Omron E6B2-CWZ3E-1024 Connection A k field power is on. on => hm2_7i96. 0~pre1. I am not sure my card is picking up the signals from my ABZ optical encoder. 7i96 jumpers W2 to the right for differential, W3, and W4 to the LEFT for TTL mode. I would like to interface it with LinuxCNC using the MODBUS protocol.
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