Post by eschwellinger on Ladder editor bug with 3.5.21.20
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which ladder plugin version? CODESYS version is not enough information since modularisation.
Last updated: 2026-05-22
Post by eschwellinger on Codesys ControlWinV3x64 with EtherCat Slave
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please check the plclog for more information. sounds like NPCap does not work.
Last updated: 2026-02-04
Post by hetongapp on The selected container ... does not fit your ticket
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Do you fixed the issues about container serial number different?
Last updated: 2026-02-07
Post by maxcoulsn on ERROR: Calling the program "AlarmStorage_Prg" is not allowed from multiple tasks
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Did you figure out this solution? Im on SP19 Patch 7 Experiencing the same issue.
Last updated: 2026-02-09
Post by dosnova on *exception* [processorloadwatchdog] occurred in: app=[all], task=[all]
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Weintek Codesys firmware update does not solve this problem..
Last updated: 2026-02-10
Post by dosnova on *exception* [processorloadwatchdog] occurred in: app=[all], task=[all]
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I've the same problem. I'm not able to solve..
Last updated: 2026-02-10
Post by jeffersonhui on Buttons with rounded corners in flat style
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Hi, I am also having this problem. I want to check that buttons with rounded corners is still not possible?
Last updated: 2026-03-16
Post by fabiodasilveira on Dynamic Setting IP Address from IEC code
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It is a shame that it does not work with Eaton XC303 PLCs :(
Last updated: 2026-06-23
Post by andrax on Mux I2C
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Hi, sorry I was not there for a long time. The TCA9548 needs terminating resistors, do you have them in? That's why I went to QWIIC, the muxboard already has them built in. If it still does not work, try it first without the muxboard. PS: Note the channel assignment. Muxboard 0 = I2C_Master 1,0,0,0,0,0,0,0 Muxboard 1 = I2C_Master 2,0,0,0,0,0,0,0 etc.
Last updated: 2023-10-29
Post by tk096 on Some 'pathetic' errors in SoftMotion program
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Hi, I suppose that you are referring to the error code "SMC_FB_WASNT_CALLED_DURING_MOTION"? Starting of Softmotion version 4.15.0.0 the instance path of the function block that has not been called is logged into the device log. This might help you to identify why it has not been called.
Last updated: 2024-07-18
Post by pietrobalint on Persistent variables are not read after initialization
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Hi, I realized that if I replug the power supply the persistent variables lost their value with the new software too. Cold reset do not affect the variables value but hardware reboot still reset the values. Application Composer can't be activated. What is the solution?
Last updated: 2024-10-11
Post by hyys12 on Energie price
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I am definetly not an expert in this field, but it does seem like you need a propper API key in the URL. Right now you are using the token 'ANWB' in your URL, which the website returns an error, since this is not valid. Somehow you first need a propper API key. I hope that makes sense.
Last updated: 2024-12-06
Post by s1ack on Wago PFC200 Ethernet / IoDrvEthernet Issue?
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I changed the interfaces to br0 & br1 as they are designated on the Wago PFC200. That issue is resoved. However, on site I have very high system cpu usage, system as in Linux. Presently it is not known why - my bench system does not exhibit such high system usage. In the past this was due to IGMP network traffic every 250uSec from synchronized inverters.
Last updated: 2025-01-22
Post by manuknecht on FileDialog - OnDialogClosed not called anymore
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I had similar issues with the OnDialogClosed not being called. I realized that this behaviour is resolved, when the according visualization object on which the input configuration is set is moved to the foreground. Somehow, the object has to be one of the lowest elements in the Element List (i.e. in the foreground) for it to work.
Last updated: 2025-04-25
Post by atone on Change IO-Link Device Interface connected to a Profinet-Slave at Runtime
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OK, I figured out that I can simply define all the sensors as 16 bytes IN/OUT, even if they are not all used. EDIT: The negative effect is that each bit is taken into account as an I/O for the license, even if not used.
Last updated: 2025-04-28
Post by andrej on Creating, using an external Function.
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One step closer Hello finally the SoftPlc starts to load the dll on start up, however it is not successfull. I create a new minimal example Lib_XMATH.dll. Could please give me a hint, why the dll is not succesully loaded yet. Inputs would be highly appreciated. Many thanks.
Last updated: 2025-04-30
Post by eschwellinger on Codesys Virtual control SL
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Hi, which CODESYS Version are you using exactly? Either update to 3.5.21.x if you are on 3.5.20.x if not - add a more secure pw. Seems that on adding the login credentials it is mandatory in 4.16.0.0 -to have complianct to password policy seems a bug that the message not occure.
Last updated: 2025-08-06
Post by eschwellinger on TargetVisu option missing in IDE
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It is not needed to add Targetvisu connector - for using the TargetVisu for Linux. The reason is - TargetVisu for Linux is basically a remote TargetVisu which could connect to any CODESYS plc not only the loacal one - therefore only a Webvisu connector is needed to have it work. & it seems a bug with this anoying update proposal.
Last updated: 2025-08-23
Post by alexgooi on How to protect library project?
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Hi aniket-b, If you save the library as a compiled library you are not able to see the source code. When the end user tries to view inside the object, CODESYS will give a notification that the source code is missing, see attachment. In short if you don't send the source code, it will not show.
Last updated: 2024-01-25
Post by namwind on Wago 8210
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Hi guys, I ran into problem with the controller is not saving the project into the internal memory. I was able to download the project to the controller, but as soon as I try to recycle the power it power back up with no project. I have not ran into this problem before. Please help me out thank you.
Last updated: 2024-03-02
Post by vincentd on Datasource OPC UA Client error ID:7012
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I have not used this client / server OPC UA combination since. We were only making some kind of proof of concept. I did understand that there could be some kind of bug. I do not know if the supposed bug has been resoved since. Perhaps you could try what piautomation is suggesting
Last updated: 2024-04-05
Post by koehler on Codesys 3.5.12 Module not Found
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Hi there, I am getting troubles with a project. In the Hardware configuration I got some Lenze drives 9400. One of them got as status " Module not Found". Connection are good. ID Node of the Canopen network is also good. I don't find any reason for this status, nor any options to check.
Last updated: 2024-04-17
Post by davecfc on Codesys installation package fails because not signed
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Also had this problem when working on legacy project. My packege was CODESYS Code Generator ARM 4.0.3.0.package. To manage this I used PackageManagerCLI.exe. This tool does not validate certificates appearently. My command: "C:\Program Files\CODESYS 3.5.17.30\CODESYS\Common\PackageManagerCLI.exe" --profile="CODESYS V3.5 SP17 Patch 3" --install=""C:\Users\sample_user\AppData\Local\Temp\APInstaller\5wx1k02a.r2t\CODESYS Code Generator ARM 4.0.3.0.package""
Last updated: 2024-04-18
Post by mgengler on Recipe Manager - Not Creating Recipe Files
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Thanks for info... However, I changed the directory to: C:\ProgramData\CODESYS\CODESYSControlWinV3x64\58719825\PlcLogic\Recipes It still displays the content of this folder OK, however still will not write or read files. Is this the PLCLogic area you speak of? I also tried adding this path the the CodesysControl.cfg file. But still can't get it to work. Any additional direction would be appreciated!
Last updated: 2024-05-20
Post by mg0815 on ERROR: Calling the program "AlarmStorage_Prg" is not allowed from multiple tasks
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I use Codesys 3.5.21.1 too I have absolutelly the same fault. Do you know the solution? I get the same massages accept the last one (up to your's from 2025-08-03 04:38) The last messages do not appear. (your's later than 2025-08-03 04:40) Reagards Mg
Last updated: 2025-11-04
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