See : https://forge.codesys.com/forge/talk/Engineering/thread/9afc7c8bad/#711c
See : https://forge.codesys.com/forge/talk/Engineering/thread/9afc7c8bad/#711c
See the example below. You can insert key/value pairs as required At first the JSON string will be filled with: "{$"Key1$": $"Value0$", $"Key2$": [{$"Key3$": 1, $"Key4$": 2}]}" With xAdd, you can insert items, which will result in: "{$"Key1$": $"Value0$", $"Key2$": [{$"Key3$": 1, $"Key4$": 2},{$"Key3$": 3, $"Key4$": 4}]}" VAR factory : JSON.JSONDataFactory; eDataFactoryError : FBF.ERROR; pJsonData : POINTER TO JSON.JSONData := factory.Create(eError => eDataFactoryError); fb_JBuilder : JSON.JSONBuilder;...
I'm not sure it will work, but you could try it with the CmpCharDevice library. You could create a function block that looks something like this: As input for the filename, you have to use your Linux device, e.g.: '/dev/input/event0' '/dev/input/by-path/platform-button@23-event' Off course you must also pass the pointer to the memory where the data can be written to and the size (count in number of bytes) of the buffer. FUNCTION_BLOCK FB_CharDevice VAR_INPUT szFilename: STRING; pbyBuffer : POINTER...
Probably best to create an alarm template for your motor function block. Then automatically the alarm manager can be filled with all the alarms for all instances of the motor function blocks (based on the created alarm template). See: https://content.helpme-codesys.com/en/CODESYS%20Visualization/_cds_obj_alarm_group_template.html
There is an issue with adding the visu styles to the archive with Visu add-on 4.9.0.0 and 4.9.1.0. When you create the projectarchive disable the option to add the style(s) to the archive. CODESYS support informed me it will be fixed with visu add-on 4.10.0.0 (May 26th 2026). An alternative is to start CODESYS as Administrator. Then it will work with styles as well. You could start CODESYS as Administrator by first opening the CODESYS Installer. At the bottom you can select to start the Installer...
tried this with SP22 P1 and I see no issues related to this. Can install the updated library in the repository, automatically get a message in my project that a new version is loaded and when I login, get a message to do an online change and see the new behaviour of the changes in my library.
1) it should be possible to access the type SysTime in the project as A_Lib.SysTime. 2) you could add the SysTimeCore library to the library manager of your library (POU Pool). This might seem as a double library, but because of the placeholder resolution only one will be used. Then, in your library manager of your library, select the SysTimeCore library, right-click, select "Properties" and enable the option "Publish all IEC symbols ...." For more information about library development, you could...