Post by yofi on Raspberry Pi 4 POU not running
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I have this error where the pou doesn't run even for simple programs like contact and a coil if i remove the pou from the task and put another one it works for one run then it stops working again in the photo we can see a contact is on but the coil connected to it is still not on and the device is in run mode I had this issue again and again any help
Last updated: 2024-06-02
Post by arcadium on TargetVisu element stacking on top of each other
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Hello, I'm new here so if I do something wrong please bare with me. I am using raspberry pi touchscreen made by comfile (CPi-C070WR4C). I also have a window 11 pc where I would like to have a second visualisation, but when I run a TargetVisu with it, all elements of the visualisation end up in the top left corner stacked on top of each other. I have same results running targetVisu on my laptop. Maybe someone had same issues and know the solution? Simas
Last updated: 2024-06-17
Post by andre-luis on Check if Codesys runtime is on 'Running' or 'Stopped' state?
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Just to share, for those who as me are seeking for this and had found no information anywhere in this World: Every time I stop/start the PLC runtime ( turning into 'Stopped' or 'Running' state ) the 'CODESYSControlService' appears at the Taskmanager list, which could suggest a straight correlation. I was expecting a clever solution, but this one solves for while.
Last updated: 2024-07-02
Post by taqamert on Codesys 2.3 & Peak PCAN
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Despite working on it for days, I haven't achieved any results. I followed the necessary steps one by one as mentioned in the file you sent, but there hasn't been the slightest change. I couldn't find the step you mentioned "Set the 'Can Board Type' to PCAN USB" in the Word document. There is no such setting anywhere I looked. Is there a more detailed explanation available, or can you explain it in more detail? What am I missing?
Last updated: 2024-07-16
Post by kislov on Change modbus server parameters from program
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Use in IEC-code: Modbus_Serial_Device.UpdateComPortSettings(...) https://content.helpme-codesys.com/en/libs/IoDrvModbusSerialSlave/Current/pou-ModbusSerialDeviceDiag/UpdateComPortSettings.html Take note: "Only possible if server is disabled (see xEnable Input)" So: Modbus_Serial_Device.xEnable := FALSE; Modbus_Serial_Device.UpdateComPortSettings(...) Modbus_Serial_Device.xEnable := TRUE; Please note that after PLC reboot the values from the GUI (from your screenshot) will be applied again. So you need to save values from HMI in RETAIN and restore them after start of application.
Last updated: 2024-07-17
Post by mubeta on Some 'pathetic' errors in SoftMotion program
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Yes, this point is part of my misunderstanding. Why, after the execution ot the motion FBs is set to FALSE and exsecuted at lest one time, it must be continuosly called, even if the motion control it's take from another subsequent instruction. This is what I really don't undertand, but what in fact it's happening. For example, in case of stopping a MoveVelocity FB, then Halting the motion by the related FB, the axis at spot goes into error. If there was bad trigger management, the various instructions would NEVER work.
Last updated: 2024-07-18
Post by schweizer on Position und GrΓΆΓe optimal anpassen (Container.Height - Visu.Height) funktioniert nicht.
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Hello forum Does anyone have experience with optimally adjusting the position and size of the visualization elements? For us, the adjustment on the x-axis works in Codesys 3.5 SP20 with (Container.Width - Visu.Width). However, the y-axis is not affected with (Container.Height - Visu.Height). We implemented this according to the example from Codesys "Optimally adjust position and size" and had no success. Thank you very much for your help.
Last updated: 2024-07-29
Post by pavanifm on Test a manager script (.tsd file{xml document}) not starting from Git CI heedlessly/ without ui
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'--noUI' option of Command line interface for test manager test script not executing when triggered from CI as well as from Local PC however is it working for execution of python scripts from CLI. can we start codesys test manager scripts from CLI interface without any GUI in background process of windows? i can see simlillar questions asked but no answer yet. otherwise, what is the solution to built test automation framework using Test Manager & GIT CI/CD?
Last updated: 2024-08-07
Post by pavanifm on Test a manager script (.tsd file{xml document}) not starting from Git CI heedlessly/ without ui
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'--noUI' option of Command line interface for test manager test script not executing when triggered from CI as well as from Local PC however is it working for execution of python scripts from CLI. can we start codesys test manager scripts from CLI interface without any GUI in background process of windows? i can see simlillar questions asked but no answer yet. otherwise, what is the solution to built test automation framework using Test Manager & GIT CI/CD?
Last updated: 2024-08-07
Post by pavanifm on Test a manager script (.tsd file{xml document}) not starting from Git CI heedlessly/ without ui
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'--noUI' option of Command line interface for test manager test script not executing when triggered from CI as well as from Local PC however is it working for execution of python scripts from CLI. can we start codesys test manager scripts from CLI interface without any GUI in background process of windows? i can see simlillar questions asked but no answer yet. otherwise, what is the solution to built test automation framework using Test Manager & GIT CI/CD?
Last updated: 2024-08-07
Post by pavanifm on Test a manager script (.tsd file{xml document}) not starting from Git CI heedlessly/ without ui
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'--noUI' option of Command line interface for test manager test script not executing when triggered from CI as well as from Local PC however is it working for execution of python scripts from CLI. can we start codesys test manager scripts from CLI interface without any GUI in background process of windows? i can see simlillar questions asked but no answer yet. otherwise, what is the solution to built test automation framework using Test Manager & GIT CI/CD?
Last updated: 2024-08-07
Post by pietrobalint on Retain / Persistent Variables in Codesys for Raspberry Pi
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Hi micik, I am not sure I am using well the code, because I checked the directory and there is no retains.ret file. Now I deleted the code from my project and the values are still works as persistant variables after ssh reboot it seems to me they retain as their previous value. So I am a bit confused, maybe 4.12.0.0 Raspberry Pi SL solved the persitent variable problem...
Last updated: 2024-08-20
Post by anuj9326 on OPC-UA Client connection, Linux SL /Raspberry Pi
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hello edwin i have did the same and i could connect the opc-ua server but i dont see anything in the resources tree, in the application i linked my variables to the symbol configuration but i dont see that in the uaexpert. if i use the same application with a non linux system i can get those variables values and see the complete tree structure. What could be the problem ?
Last updated: 2024-08-21
Post by anuj9326 on OPC-UA Client connection, Linux SL /Raspberry Pi
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hello edwin i have did the same and i could connect the opc-ua server but i dont see anything in the resources tree, in the application i linked my variables to the symbol configuration but i dont see that in the uaexpert. if i use the same application with a non linux system i can get those variables values and see the complete tree structure. What could be the problem ?
Last updated: 2024-08-21
Post by taqamert on IFM-Sensor ADC READ
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I have a pressure sensor that measures 0-600 bar and outputs a 0-5V signal, but my PLC reads analog inputs in the 0-10V range and displays a value of 1024 when 10V is applied. In this case, when the sensor outputs 5V at 600 bar, the PLC shows a value of 512. My working range is 0-350 bar, which means the PLC only uses 298 bits in this range, significantly reducing the resolution. What can I do to achieve better resolution within the 0-350 bar range?
Last updated: 2024-08-23
Post by taqamert on IFM-Sensor ADC READ
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I have a pressure sensor that measures 0-600 bar and outputs a 0-5V signal, but my PLC reads analog inputs in the 0-10V range and displays a value of 1024 when 10V is applied. In this case, when the sensor outputs 5V at 600 bar, the PLC shows a value of 512. My working range is 0-350 bar, which means the PLC only uses 298 bits in this range, significantly reducing the resolution. What can I do to achieve better resolution within the 0-350 bar range?
Last updated: 2024-08-23
Post by taqamert on IFM-Sensor ADC READ
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I have a pressure sensor that measures 0-600 bar and outputs a 0-5V signal, but my PLC reads analog inputs in the 0-10V range and displays a value of 1024 when 10V is applied. In this case, when the sensor outputs 5V at 600 bar, the PLC shows a value of 512. My working range is 0-350 bar, which means the PLC only uses 298 bits in this range, significantly reducing the resolution. What can I do to achieve better resolution within the 0-350 bar range?
Last updated: 2024-08-23
Post by paulpotat on cm4 runtime problem
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Hello again, After looking into it, I noticed that the release note of "CODESYS Control for Raspberry PI 4.13.0.0" mentions a bug fix titled "Support Compute module 4". Is it possible to have more details about this fix from the CodeSys team please ? Because I have several CM4 boards with the same hardware revision / OS but some of them works with the 4.10 runtime and others only works with the 4.13 runtime...
Last updated: 2024-09-09
Post by jinlee on Camera RTSP Feed
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Hi, I followed your guidance and used go2rtc. There is a link generated from go2rtc I can copy into the web browser element in the visualisation. It somehow only appear within the software when it is running, but not on the webvisu. I want to display the camera feed onto the webvisu. My camera is reolink 810a which supports IP protocol. My project is pretty simple, just a web browser element with assigned URL.
Last updated: 2024-09-17
Post by dkugler on EThercat Dynamic configuration
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I can confirm that at my 4ms EtherCAT Master the frames per second is equal at round about 500 with Codesys SP19. The same program at SP16 it was at 380-430 f/sec. for me it will be interesting too, whats the reason is for this high frame count/sec? I havn't had the time to use a paket sniffer and analyse all the frames. I can't help with your other questions, sorry.
Last updated: 2024-09-19
Post by davidbo on RPI can system operation like rm in a shell have an impact on a Task cycle time
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CODESYS Control for Raspberry Pi MC SL v4.4.0.0 CANopen_Manager 4.2.0.0 I did not call rm directly from my TASK-i2c, it was trough the attached python script. It is not always a problem happens, but sometimes a rm takes a long time. I reduced the amount of calls to logi2c.py but I don't understand why TASK-i2c sometimes can cause problems for TASK-CAN
Last updated: 2024-09-27
Post by davidbo on RPI can system operation like rm in a shell have an impact on a Task cycle time
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CODESYS Control for Raspberry Pi MC SL v4.4.0.0 CANopen_Manager 4.2.0.0 I did not call rm directly from my TASK-i2c, it was trough the attached python script. It is not always a problem happens, but sometimes a rm takes a long time. I reduced the amount of calls to logi2c.py but I don't understand why TASK-i2c sometimes can cause problems for TASK-CAN
Last updated: 2024-09-27
Post by garmusd on Raspberry Pi 5 GPIO not working.
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I paid money for the RPi runtime because the Product Description says that GPIO is supported. It is also written in the Versions that since 4.11 RPi5 is supported. And I use 4.13. Nowhere is it mentioned that GPIO is still not supported... It's a pity that the Codesys developers still can't find a way to fix it. Are there plans for when it will be fixed or are the developers too weak? Just wondering, is there anyone with a working GPIO? Can you share the details of your system?
Last updated: 2024-09-27
Post by totorovic on Hard shutdown: no code on device after power on
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However, if faulty EtherCAT cables were the issue, why wouldn't the error occur during normal operation? Why would bad cables only cause problems during a hard shutdown? I don't have the answer to this question. One last question: When you encountered this behavior, did you see a similar error in your logs? i.e, an "AccessViolation" exception in the EtherCAT Task Yes. It was the exeption you can see in attached file.
Last updated: 2024-10-03
Post by mini-developer on Profinet Exor connection drop
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Hello, I have a Exor HMI with 2 seperatred ETH interface's. It is Configured as PN Master on ETH interface 1 and the IO's are working, as long as the development PC is connected to the ETH 0 interface. When the PC is disconnected, the PN communication drops and a reconnection is started. I installed the newest device description for Codesys and Firmware for the Panel. The IO Gateway is from Weidmueller What could cause the Problem?
Last updated: 2024-10-16
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