Codesys backup error " The unique system ID does not ma
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Codesys backup error " The unique system ID does not ma
Last updated: 2014-02-27
Either not creating new binary file, or Compax3 isn't running it. Which one and why?
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Either not creating new binary file, or Compax3 isn't running it. Which one and why?
Last updated: 2023-06-09
Python script runs fine from within project, but not from command line
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Python script runs fine from within project, but not from command line
Last updated: 2021-06-07
Softmotion SL Licensing not working on Boot but manual restart under update Linux works
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Softmotion SL Licensing not working on Boot but manual restart under update Linux works
Last updated: 2022-01-08
Added .EDS file not showing up in "Append Subelement" menu
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Added .EDS file not showing up in "Append Subelement" menu
Last updated: 2015-08-24
Equal operator does not work in a simple loop? Wtf ?
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Equal operator does not work in a simple loop? Wtf ?
Last updated: 2021-03-13
Multiple function blocks are not executing at the same time in ladder logic
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Multiple function blocks are not executing at the same time in ladder logic
Last updated: 2024-03-12
Post by eschwellinger on Licensing info not available.
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Currently the CODESYS Control Basic S license is not a network license but it should be, so I guess it doesn't work yet
Last updated: 2024-03-20
I do not have any reedings in RUN MODE from MPU6050........
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I do not have any reedings in RUN MODE from MPU6050........
Last updated: 2024-03-29
Persistence Variables missing and DO NOT retain from Persistence Channel when using Boot Application
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Persistence Variables missing and DO NOT retain from Persistence Channel when using Boot Application
Last updated: 2024-05-15
OSCAT Scale_r function not working in LD 4.60 works in LAD2 on 3.5.21sp3
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OSCAT Scale_r function not working in LD 4.60 works in LAD2 on 3.5.21sp3
Last updated: 2025-10-23
Persistent Retain Variables Not Visible in Online View (WAGO PFC100 + CODESYS)
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Persistent Retain Variables Not Visible in Online View (WAGO PFC100 + CODESYS)
Last updated: 2025-10-23
Persistent Retain Variables Not Visible in Online View (WAGO PFC100 + CODESYS)
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Persistent Retain Variables Not Visible in Online View (WAGO PFC100 + CODESYS)
Last updated: 2025-10-26
OSCAT Scale_r function not working in LD 4.60 works in LAD2 on 3.5.21sp3
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OSCAT Scale_r function not working in LD 4.60 works in LAD2 on 3.5.21sp3
Last updated: 2025-11-21
UC20-M4000 Redundancy β Application is not automatically synchronized and redundancy breaks after online change
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UC20-M4000 Redundancy β Application is not automatically synchronized and redundancy breaks after online change
Last updated: 2026-03-16
CODESYS SoftRedundancy β Both PLCs stay standalone after network interruption β Auto recovery not working
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CODESYS SoftRedundancy β Both PLCs stay standalone after network interruption β Auto recovery not working
Last updated: 2026-05-02
cannot connect ot linux runtime: device does not answer the scanrequest
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cannot connect ot linux runtime: device does not answer the scanrequest
Last updated: 2026-06-12
ERROR: Calling the program "AlarmStorage_Prg" is not allowed from multiple tasks
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ERROR: Calling the program "AlarmStorage_Prg" is not allowed from multiple tasks
Last updated: 2026-04-09
CODESYS Date/Time Picker in Dialog does not update value on close (focus issue) β any workaround?
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CODESYS Date/Time Picker in Dialog does not update value on close (focus issue) β any workaround?
Last updated: 2026-05-21
HTML5 visualization controls disabled on CODESYS Control for Linux SL - overlay not supported?
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HTML5 visualization controls disabled on CODESYS Control for Linux SL - overlay not supported?
Last updated: 2026-08-06
Post by andrax on CodeSys Raspberry pi I2C driver not found
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Ok, here are the libraries I use. First of all, try to get the ADS1115 to run completely on its own. Without MUX or other sensors. As muxboard I use this one: https://www.digikey.de/de/products/detail/sparkfun-electronics/BOB-16784/12714950?utm_adgroup=&utm_source=google&utm_medium=cpc&utm_campaign=PMax:%20Smart%20Shopping_Product_Zombie%20SKUs&utm_term=&productid=12714950&utm_content=&utm_id=go_cmp-18521752285_adg-_ad-__dev-c_ext-_prd-12714950_sig-Cj0KCQiA88a5BhDPARIsAFj595gkPXWPT8aa-EixL97BDWjO988WDhcx-iHOVbqb_H8CLpHBcwLuJW0aAu1JEALw_wcB&gad_source=1&gclid=Cj0KCQiA88a5BhDPARIsAFj595gkPXWPT8aa-EixL97BDWjO988WDhcx-iHOVbqb_H8CLpHBcwLuJW0aAu1JEALw_wcB All other boards don't work for me either. The terminating resistor is missing Important: Before you install the drivers, remove all other device drivers. My drivers are all located in βRaspberry I2C MUX_11_2023β
Last updated: 2024-11-11
Post by sumit on Remote Ethernet/ip Adapter communication with scanner running on codesys
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Hello there, I have my ethernet/ip adapter (from Texas Instrument) running on Texas Instrument Board and I have configured the scanner on codesys. I have mapped the I/Os and I can see (on wireshark) the frames coming from adapter but I don't see my input variables in scanner get updated, they just stay at 0. I wanted to see the real data that has been sent from adapter to scanner on codesys. I am not sure if the problem is in I/O mapping or there is a step/s that I have missed. I have attached the screenshot of my project for your ref. Thank you, Sumit
Last updated: 2023-12-15
Post by sumit on Remote Ethernet/ip Adapter communication with scanner running on codesys
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Hello there, I have my ethernet/ip adapter (from Texas Instrument) running on Texas Instrument Board and I have configured the scanner on codesys. I have mapped the I/Os and I can see (on wireshark) the frames coming from adapter but I don't see my input variables in scanner get updated, they just stay at 0. I wanted to see the real data that has been sent from adapter to scanner on codesys. I am not sure if the problem is in I/O mapping or there is a step/s that I have missed. I have attached the screenshot of my project for your ref. Thank you, Sumit
Last updated: 2023-12-15
Post by imdatatas on Codesys IDE initialization error from a new Sandbox image
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Hello everyone, I created a new sandbox image on the D drive with Codesys Installer. However, when I launch the IDE from this image, it gives the error shown in the attached image. -- Codesys V3.5 SP19 Patch7. -- The installer is the latest (2.5.0). -- All packages in the installer were updated to the latest version as of today when creating the sandbox. -- The originally installed IDE on the C drive does not give this error when launched. -- I last upgraded it to Softmotion 4.20.1.0 through the installer. Has anyone encountered the same or a similar issue? Will this issue be fixed in the next update? Best regards, Imdat
Last updated: 2025-12-05
Post by julianramirez on Visu 4.9.1 auto-logon/login
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Hello everyone, I have been trying to test the auto-login feature that is advertised on the Release Notes since Visu 4.8: *Version: 4.8.0.0 Besides some bug fixes and improvements this version contains the following new functionality: Alarmmanagement: Possibility to raise alarms programmatically Use real time clock of IEC context Automatic login for WebVisu using Chrome "Sign in automatically"* I am using a personalized login Visualization, the User Management works, however, when ticking the checkbox that keeps the credentials stored, after I reload the page I still see that the user and password details are not filled in. I tried with the default Login Visu (Blue one), and still see the same behavior - VisuUserManagement.VUM_LoginVisualization - I've tried with Chrome and Edge. Thanks for your help
Last updated: 2026-01-12
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