Post by s1mon on Two OneWireMaster on one Raspberry PI 5 ^{CODESYS Forge talk (Post)}
Thx for the hint. It works if I add following line to the .cfg file. PlaceholderFilePath.2=/sys/devices/w1_bus_master2, $OneWire2$ Is there a documentation how to modify this config file? Will this be overwritten if I do an update of the CodesysControl Runtime?
Last updated: 2025-06-13

Post by tk096 on SMC_ReadNCFile2 is always busy ^{CODESYS Forge talk (Post)}
Hi, do you process the sentences subsequently? If not, the function block fills the sentences (queue) and waits for the sentences to be processed, so that new sentences can be read and filled to the queue.
Last updated: 2025-06-17

Post by milan-svarny on Redundancy problem - primary PLC suddenly goes to simulation state ^{CODESYS Forge talk (Post)}
Hi Ivanmaltar, please , did you solve the problem? i have the same case. Second PLC is going suddenly to Sim. state Thank you
Last updated: 2025-06-18

Post by davidbo on AC_DataLog on Raspberry Pi ^{CODESYS Forge talk (Post)}
As seen on the attached file I have indeed installed the library AC_DataLog everywhere, but I cannot add a DataLogManager anywhere Why? I am using an old IDE V3.5 SP18
Last updated: 2025-06-20

Post by nxbp on Cam Editor And Cam Problem ^{CODESYS Forge talk (Post)}
I Created cam with 361 cam points ( 0,1,2.....360 ). The values in the Cam_A array do not match the Cam points entered in the Cam editor.
Last updated: 2025-06-22

Post by eschwellinger on Deploying to raspberry pi 5 hangs ^{CODESYS Forge talk (Post)}
Is sure that on the PI5 is running bullseye, I would expect bookworm. Anyway check if a ssh connection by putty work on this PI5. (use putty for example)
Last updated: 2025-06-22

Post by davidbo on Why does SysTimeRtcSet not set the clock on a Pi 4 ^{CODESYS Forge talk (Post)}
temp:=DT_TO_DWORD(newTD); result:=SysTimeRtcSet(ulTimestamp:=DWORD_TO_WORD(temp)); the result=0 which mean ok but the clock is not set
Last updated: 2025-06-27

Post by tk096 on Cam Editor And Cam Problem ^{CODESYS Forge talk (Post)}
Hi, in the XYVA compile format the editor is adding an additional point if the derivatives are jumping at this point. However, this should not change the path?
Last updated: 2025-06-30

Post by gabriela-g on Compiler errors not visible ^{CODESYS Forge talk (Post)}
Hi, I have the same situation and I tried the advice from here, but didn't worked:my error messages are still not sowing up in the Messages window. Do you have any idea why?
Last updated: 2025-07-03

Post by canplum on StartTargetvisu failed with result: 12 ^{CODESYS Forge talk (Post)}
Does anybody know what this error means? StartTargetvisu failed with result: 12 My codesyscontrol is crashing always after 25 hours. I can't see why. The trace of too many files opened I already followed but couldn't find any error in my program. Cheers, CanBohr
Last updated: 2025-07-07

Post by davidbo on AC_Datalog DataLogChannel Save Cyclic is not working ^{CODESYS Forge talk (Post)}
"Save Cyclic" is set to 30s, but in my log I can see my variables are logged every 500ms which equals the cyclic time for my Task. Why is "Save Cyclic" ignored
Last updated: 2025-07-11

Post by andrej on Creating, using an external Function. ^{CODESYS Forge talk (Post)}
Hi nano, thanks for your answer, it took me some time but finally it works - the make file provided by the SDK takes care of practically everything :)
Last updated: 2025-07-17

Post by gvdb on Raspberry Pi 4 mod B icm codesys linking USB serial device (arduino) to com port ^{CODESYS Forge talk (Post)}
Raspberry Pi 4 Codesys 3.5.20 sp3 Codesyscontrol 4.15.0.0 based on sdk 3.5.21.0 Hi all, I have found a lot of topics but none of them get me on the right path, therfore i started a new post. Usually i work with plc based systems and codesys but now im trying to create an project where i read out a serial data stream from an arduino connected by an USB port. in the future this need to be more arduino's but first trying to make it work with one I had my program working but i needed to update my raspberry pu to the letest version to get the mimo screen working. Now i tried several rules in the CODESYSControl.cfg and/or CODESYSControl_User.cfg files but i never get the com port opened. At this moment i have an file CODESYSControl_User.cfg with entry: [SysCom] Linux.Devicefile.1=/dev/ttyUSB0 I tested the connection with minicom and the data runs fluently. Can somebody help me with what could be wrong? the com port states ERROR_UNKNOWN 5004 when i tried to open.
Last updated: 2025-07-17

Seeking a Code-Based Solution for EtherCAT Slave Dropout or Master Errors in Production (Beyond Software Hot Reset) ^{CODESYS Forge talk (Thread)}
Seeking a Code-Based Solution for EtherCAT Slave Dropout or Master Errors in Production (Beyond Software Hot Reset)
Last updated: 2025-07-18

Post by ken-san-sg on Function Block Method call from OPC UA Client ^{CODESYS Forge talk (Post)}
Hello, Is it possible to call mathod which is implemented in Function Block POU from OPC UA client?
Last updated: 2025-07-18

Post by christoph--b on Probleme mit Speicheraufteilung nach Wechsel von Wago 750-841 zu 750-891 ^{CODESYS Forge talk (Post)}
Problem gelöst: die Größe von Memory habe ich reduziert und die Basis vom Retain Bereich entsprechend nach unten verlegt. Dann konnte ich die Größe vom Retain Bereich um den Betrag vergrößern. Jetzt läuft alles wie es soll.
Last updated: 2025-07-20

Post by paulpotat on Working on exporting/importing projects to PlainText. ^{CODESYS Forge talk (Post)}
Hello, Sorry for digging this topic up, but the bitbucket link does not work anymore. Have you changed the location @mondinmr ? I would be really interested in your project, even if you did not finish it. Thank you for your time, BR
Last updated: 2025-07-22

Post by nano on Creating, using an external Function. ^{CODESYS Forge talk (Post)}
hi Andrej, thx for your feedback. i'm very familiar with creating such components. if you need some further help, just clock on me. greetings Nano
Last updated: 2025-07-23

Post by pouyavakili on Execute Codesys Tests with python ^{CODESYS Forge talk (Post)}
Thank you for your input! What I'm ultimately trying to achieve is automated test execution as part of a CI/CD pipeline (e.g. in GitLab or Azure DevOps). For this, I need to: Open a CODESYS project via script Build the project Run the Test Manager tests from a .TestRepository.xml Collect test results (e.g., pass/fail + a report) Exit with a proper return code (for pipeline success/failure) To integrate this into automation, I’m using the CODESYS scripting engine via Python (headless), but the issue is that the get_testmanager() function isn't available on the project object — even though Test Manager is installed, licensed, and works interactively in the IDE. Are you suggesting that I should: Use the Test Manager GUI to script the logic with its internal scripting language? Or is there a way to launch the Test Manager in headless/scripted mode, while still being able to control things via Python? If there's a supported way to automate tests with the Test Manager using scripting, especially from pipelines or headless environments, I’d really appreciate any pointers or example workflows. Thanks again!
Last updated: 2025-07-24

Post by schweizer on runtime received SIGABRT ^{CODESYS Forge talk (Post)}
Hallo Danke für die ausführliche Analyse. Wir haben dieselbe Problematik und konnten den Fehler bisher nicht eingrenzen. Seid ihr mit eurer Analyse weitergekommen? Freundliche Grüsse
Last updated: 2025-07-25

Post by bnewman on IECStringUtils.FormatDateTime ^{CODESYS Forge talk (Post)}
Update as of 2025: This function (IECStringUtils.FormatDateTime) doesn't make any sense there isn't any parameter that accepts a Date_Time value. I have no idea what's purpose even is. I am going to use StuSprintf from the StringUtils library for this purpose.
Last updated: 2025-07-25

Post by arwie on Use MC_Home without enabling the drive for homing method 35 ^{CODESYS Forge talk (Post)}
So we pay 380€ for SoftMotion licenses for each robot, but have to implement such an obvious use case manually without any hint in the official documentation how to achieve this. This is crazy...
Last updated: 2025-07-31

Post by izzz on J1939 Protocol Last Version ^{CODESYS Forge talk (Post)}
Hello, how can I access the latest published 2025 or 2022 full version of protocol J1939-71? I would like to purchase the full document but I can't find it.
Last updated: 2025-07-31

Post by izzz on j1939 ^{CODESYS Forge talk (Post)}
Hola, me gustaría acceder a la versión completa del protocolo J1939-71 en 2025 o 2022. Quiero comprarlo pero no encuentro la versión completa. ¿Has podido encontrarlo?
Last updated: 2025-07-31

Post by andrej on Signing of Boot Application for Raspberry Pi ^{CODESYS Forge talk (Post)}
Hello all, I tried to encrypt the Boot Application (not just to sign it). I got the same Error message as above. Is an additional licencse necessary to sign the boot application for raspberry pi. Thanks for your confirmation. Kind regards Andreas
Last updated: 2025-08-10

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