Post by corriibme on Setting array values with JSON Utilities SL ^{CODESYS Forge talk (Post)}
I have been trying to set an array value to a JSON structure of this form: {"key": [1,2,3,4]} While I have been able to create the key and set its value to an empty array, I've not had any luck in putting any value in that array. objindex:= fb_JBuilder.SetKeyWithArray("Key6", diParentIndex := diRootIndex); objindex2:= fb_JBuilder.SetValue(value:= iValue2, diParentIndex:= objindex); iValue2: ARRAY[0..3] OF INT:= [1,2,3,4]; The two lines of code above produce {"key6": []} . The second line essentially has no effect.
Last updated: 2024-05-12

Post by robpqs on Visual error with cut/shredded texts ^{CODESYS Forge talk (Post)}
Hello, This is an old topic but it might help. This can/should be solved by either of the solution below 1. disabling the "Support client animations and overlay of native elements" option in the visualization Manager (which is handy) 2. disabling the "Hardware acceleration" of the browser. Saw it happening on some clients/PC and on other it works fine with the same webvisu... (Version 3.5.19.20 with visu package 4.4.0.0) Hopefully it will be fixed it in a next release. I haven't tested the 4.5.0.0 visu packages yet. RP,
Last updated: 2024-05-27

Post by arcadium on TargetVisu element stacking on top of each other ^{CODESYS Forge talk (Post)}
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 mrtt on Error while using Codesys SP19 Patch 4 on Windows 11 ^{CODESYS Forge talk (Post)}
Hello, same issue after a fresh install with CODESYS 64 3.5.21.30, on two different PCs Win10 and Win11. But with different Plug-In errors. CODESYS 64 3.5.19.70 runs after a lot of Package deinstallation/installation handling. But every think looks not really stable. Deinstallation of MS C++ and MS Runtime stuff -> CS installation. Than deinstallation of CodemMaster for anti freezing CS.
Last updated: 2025-11-27

Post by timvh on KeyPad Function in Visualization to fill a table ^{CODESYS Forge talk (Post)}
Create an array of STRING and 1 INT variable, e.g.: asMyString : ARRAY[0..9] OF STRING; iIndex : INT; Then place a "Table" object in the visualization: - link this to the string array variable. - Check the option "Use Template" - Then in the Input Configuration - add the "Write Variable" command Somewhere else add a "Combobox, array" - link this to the same array. - And link the index to the INT variable. In the Combobox, you can then select one of the strings from the array. The index variable will indicate which selection has been made.
Last updated: 2026-01-08

Post by hyplcmotion on The element of type 'VisuFbElemImage' could not be updated. Reason: Index was outside the bounds of the array. ^{CODESYS Forge talk (Post)}
Hello, I’m encountering the same issue. I only receive these errors when downloading to the PLC—there are no errors during the build—after upgrading to CODESYS 3.5.21.10. Is there any known fix or recommended solution? Visualization seems running ok, no PLC log error. Visualization: Error: The element of type 'VisuFbLabel' could not be updated. Reason: Source array was not long enough. Check srcIndex and length, and the array's lower bounds. Visualization: Error: The element of type 'VisuFbElemSimple' could not be updated. Reason: Source array was not long enough. Check srcIndex and length, and the array's lower bounds. Visualization: Error: The element of type 'VisuFbElemSimple' could not be updated. Reason: Source array was not long enough. Check srcIndex and length, and the array's lower bounds. Visualization: Error: The element of type 'VisuFbElemImage' could not be updated. Reason: Source array was not long enough. Check srcIndex and length, and the array's lower bounds. Visualization: Error: The element of type 'VisuFbElemSimple' could not be updated. Reason: Source array was not long enough. Check srcIndex and length, and the array's lower bounds. Visualization: Error: The element of type 'VisuFbElemSimple' could not be updated. Reason: Source array was not long enough. Check srcIndex and length, and the array's lower bounds. Visualization: Error: The element of type 'VisuFbElemImage' could not be updated. Reason: Source array was not long enough. Check srcIndex and length, and the array's lower bounds. Visualization: Error: The element of type 'VisuFbElemButton' could not be updated. Reason: Source array was not long enough. Check srcIndex and length, and the array's lower bounds. Visualization: Error: The element of type 'VisuFbElemButton' could not be updated. Reason: Source array was not long enough. Check srcIndex and length, and the array's lower bounds. Visualization: Error: The element of type 'VisuFbElemSimple' could not be updated. Reason: Source array was not long enough. Check srcIndex and length, and the array's lower bounds.
Last updated: 2026-01-26

Post by alexgooi on No Bootproject possible ^{CODESYS Forge talk (Post)}
Dear Forum, When using a online-change I often get the following message: No Bootproject possible in this state: application out of memory. Perform full download first. I'm using Codesys virtual control for linux SL running on a docker server with plenty of memory available, therefore I’m not expecting a hardware limitation. Is there a setting available to for example reserve more memory, so the controller is not that quick out of memory? thank you in advance. Alex
Last updated: 2026-03-27

Post by totorovic on CSVReaderInit returns error : INVALID_HANDLE ^{CODESYS Forge talk (Post)}
Actually no solution. We are waiting Codesys reply. Latest version of library : licence error message Version 1.0.0.5 : INVALID_HANDLE error message
Last updated: 2023-08-21

Post by i-campbell on Ping By Name ^{CODESYS Forge talk (Post)}
What library is that? Net Base Services Is there a version 9.2 ? I've not heard of a version 9.2
Last updated: 2023-08-25

Post by danwoodlock on RPI Zero w - Edge gateway cant install ^{CODESYS Forge talk (Post)}
Thank you for the recommendation! attached result of 'usname -a'
Last updated: 2023-09-13

Post by timvh on Get the numer of day ^{CODESYS Forge talk (Post)}
For a demo application related to date/time, see: https://forge.codesys.com/prj/codesys-example/date-and-time/home/Home/
Last updated: 2023-09-14

Post by manuknecht on Specify Input Configuration "OnDialogClosed" Action to only react to certain Dialogs ^{CODESYS Forge talk (Post)}
I have a project with several buttons and dialogs. Most of the dialogs are opened using the Open Dialog action of the Input configuration of the buttons. Some dialogs are openend using the FbOpenDialogExtended FB of the Visu Utils library and the FbOpenDialogExtended FB is called in the Execute ST-Code action. I am also using the FileOpenSave dialog from Visu Dialogs which requires an OnDialogClosed action to read out. I realized that the OnDialogClosed action which is meant for the FileOpenSave dialog also triggers if a dialog is closed, which was previously openend using the FbOpenDialogExtended FB. Is there a way to detect which dialog was closed last and specify to which dialogs the OnDialogClosed action reacts?
Last updated: 2023-09-20

Post by simond on The required device description is not installed.. ^{CODESYS Forge talk (Post)}
I only get this error on the second instance of the J1939 Manager!
Last updated: 2023-10-03

Post by arnaud on eCockpit - unable to start simulation ^{CODESYS Forge talk (Post)}
Thanks for your help. Seems like one of these libraries are the root cause indeed.
Last updated: 2023-10-20

Post by simotion on Axis_Ref_SM3.perfTimers ^{CODESYS Forge talk (Post)}
What is the exact meaning of the variables that measure the softmotion performance : Axis_Ref_SM3.perfTimers.udiAI_ns Axis_Ref_SM3.perfTimers.udiAO_ns Axis_Ref_SM3.perfTimers.udiBI_ns Axis_Ref_SM3.perfTimers.udiBO_ns
Last updated: 2023-11-22

Post by srigan1986 on SP8 - New scriptengine feature - open:VersionUpdateFlags ^{CODESYS Forge talk (Post)}
Is this issue of idling before loading libraries resolved in Codesys 3.5.18.40 ?
Last updated: 2023-11-24

Post by dkugler on Management of a PLC network from a remote station ^{CODESYS Forge talk (Post)}
I would figure out, how to create a simple html webpage with 2 frames. One frame with buttons to select the plc. A second frame with hyperlink to the webvisu of the plc ("XXX.XXX.XXX.XXX:8080/webvisu.htm"). Selecting other PLC Button has to change the hyperlink in 2. frame. Costs only some time to figure out :-) Or setup a raspberry Pi with small visualization. Set up a button for each plc and add one browser element. Each button writes the URL of the depending plc to the URL setting of the browserelement. Costs 55€ for runtime licence and a Raspberry Pi.
Last updated: 2023-12-04

Post by snhatton on Saving variable values on power cycle (RevPi Connect) ^{CODESYS Forge talk (Post)}
Have you tried using the persistence manager which uses the file system of the controller to store persistent variables?
Last updated: 2023-12-04

Post by dkugler on Alarm Management - Import and Export of AlarmGroup ^{CODESYS Forge talk (Post)}
without the knowledge which error occures, it's difficult to help?!
Last updated: 2023-12-06

Post by lorenzo-pisoni on SysProcessExecuteCommand ^{CODESYS Forge talk (Post)}
Hello, problem solved, for anyone intrested, putting the command at the very end of CODESYSControl.txt solved the problem.
Last updated: 2024-07-11

Post by vladimirsmall on Send data to USB ^{CODESYS Forge talk (Post)}
Hello/ Need send some file ( for example Array of string) to USB. Which library need used for this. Thank you
Last updated: 2024-07-20

Post by faceplant on Get the .git folder path via scripting ^{CODESYS Forge talk (Post)}
Using the git scripting API, is there any way to get the file path of the project's .git/ folder?
Last updated: 2024-08-08

Post by abner on Open specific Version of Codesys Control Win V3 x64 ^{CODESYS Forge talk (Post)}
Wow, I have tried it and it worked I didn´t know about Codesys installer Thank you (Y)
Last updated: 2024-08-22

Post by tk096 on SMC_NCDecoder very slow to decode lines ^{CODESYS Forge talk (Post)}
Hi, you can call the decoder function block in a loop and/or decrease the task cycle interval of Task_PATH.
Last updated: 2024-08-23

Post by gilbertamine on Comparing Arrays of structure ^{CODESYS Forge talk (Post)}
If I knew it was this simple... Exactly what I was looking for ! Thanks you very much.
Last updated: 2024-08-23

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