Modbus RTU (serial port) does not work with new kernel version
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Modbus RTU (serial port) does not work with new kernel version
Last updated: 2025-05-13
Post by anooyoung on OpC UA server on Raspberry Pi MC SL - Certificate Issue
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hi, having the same issue, did you find a resolution?
Last updated: 2025-05-23
Post by eschwellinger on Two OneWireMaster on one Raspberry PI 5
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check if the second onwire master is accessible in the configfile path setting. /etc/codesyscontrol/
Last updated: 2025-06-12
Post by eschwellinger on Codesys Control Raspberry PI 4.10.0 - missing 'Update Raspberry PI' option
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see here: https://youtu.be/4Eh1jXd-Evw?si=7xUyyD6vO-WlNupZ this should explain it!
Last updated: 2025-06-14
Post by latassan on RaspberryPi 5 gateway problem
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Thanks for your answer. In the device tree, I also use CODESYS Control for Raspberry Pi 64 SL, version 4.16.0.0.
Last updated: 2025-06-18
Post by franknator on RaspberryPi 5 gateway problem
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DO NOT use the same username and password in Codesys as your default Rpi OS admin user on the Pi.
Last updated: 2025-06-18
Post by stulle on How to download dependencies packages for CODESYS Control for Raspberry Pi SL ?
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Hi, I have the same problem, is there a solution?
Last updated: 2025-06-23
How to download dependencies packages for CODESYS Control for Raspberry Pi SL ?
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How to download dependencies packages for CODESYS Control for Raspberry Pi SL ?
Last updated: 2025-06-23
Post by eschwellinger on Raspberry Pi 5
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this is a bug in the description, this should work already with latest version.
Last updated: 2025-07-03
CODESYS Control for Linux ARM SL (32 bit) on Moxa UC-3100 IPC
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CODESYS Control for Linux ARM SL (32 bit) on Moxa UC-3100 IPC
Last updated: 2025-07-14
one variable signed to modbus tcp server device and modbus serial device
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one variable signed to modbus tcp server device and modbus serial device
Last updated: 2025-07-17
Raspberry Pi 4 mod B icm codesys linking USB serial device (arduino) to com port
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Raspberry Pi 4 mod B icm codesys linking USB serial device (arduino) to com port
Last updated: 2025-07-17
Post by jampid on No connection to Raspberry at runtime installation
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Je joints un fichier pdf (ancien) de Codesys, peut-être que cela éclairera le problème.
Last updated: 2025-07-24
Post by eschwellinger on Codesys Virtual control SL
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hm..please delpoy a virtual edgegateway beside the virtual control and use this as EdgeGateway to login to your virtual plc.
Last updated: 2025-08-08
Post by taywinkel on Virtual Runtime CSV Utility Error
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Hello, I am having trouble figuring out the proper location for my virtual runtime to create a .CSV file. No matter the file location I set, I get error 14 (CANNOT_OPEN_DIRECTORY). I have tried multiple different file paths ('/', '/var/opt/codesysvcontrol/PlcLogic', '/var/opt/codesys/'). I understand that there is only certain places that Codesys can read/write. I am also running this virtual runtime in a Podman container. Does anyone know what the location should be? I attached the archive I was using, a project that tests CSV capability that I borrowed from someone else. Thanks!
Last updated: 2025-09-03
Post by eschwellinger on CODESYS control on RPi starts, shortly runs, then exits
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let me check - had a similar case today
Last updated: 2025-09-03
Post by zatalian on password policy
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Is there a way to not enforce password policy or change the rules for this policy? Device is a Codesys Control for Raspberry Pi 4.17.
Last updated: 2025-09-05
Post by sigurdrb on Network log messages
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I can also add the kernel log messages from the same time. Seems like some kind of packet storm to the PLC?
Last updated: 2025-09-11
MCP23017: inputs OK, but outputs won’t switch (CODESYS on Raspberry Pi)
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MCP23017: inputs OK, but outputs won’t switch (CODESYS on Raspberry Pi)
Last updated: 2025-09-17
Post by gaglios on Raspberry Pi 5 GPIO not working.
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Is there anything new? On the licensing page it says that Raspberry Pi 5 GPIOs are not yet supported.
Last updated: 2025-09-20
download project via codesys is slow but tftp/ftp/iperf is fast ??
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download project via codesys is slow but tftp/ftp/iperf is fast ??
Last updated: 2025-09-20
Post by eschwellinger on Licensing info not available.
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you could add the ip of the license server by the deploy tool https://content.helpme-codesys.com/en/CODESYS%20Control/_rtsl_license_controller_linux.html
Last updated: 2025-09-29
Canbus locks up CAN network. Changes requried for UBoot without slots
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Canbus locks up CAN network. Changes requried for UBoot without slots
Last updated: 2018-07-13
Can't connect to my raspberry pi 3 after I tried to adjust CODESYScontrol.cfg
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Can't connect to my raspberry pi 3 after I tried to adjust CODESYScontrol.cfg
Last updated: 2021-06-17
Can i use C code for creating a library in Codesys?
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Can i use C code for creating a library in Codesys?
Last updated: 2016-08-09
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