Post by denizerm on Deploy Control SL cant find Podman
CODESYS Forge
talk
(Post)
I found something that might be the main cause for this: /etc/os-release features the ID=debian entry on my reference system; When i temporarily override my DUTs os-release to feature ID=debian or similar its able to detect Podman. Is there a way to fix this behaviour?
Last updated: 2025-10-24
Post by kporter on SoftMotion, accessing PDO input data via object ref/pointer
CODESYS Forge
talk
(Post)
Now that SP21 is out, what's the answer? I want to get a pointer to the TxPDO and RxPDO structs. I can generate a STRUCT declaration from the ESI file with a bit of Python. I just need to get the pointer from the ETC_Slave.
Last updated: 2025-10-29
Post by totorovic on Project loses 'Download time' information
CODESYS Forge
talk
(Post)
Thank you for your answer. The build > Generate Code start the code of the application but does not modify the compileinfo. I work with .projectarchive to avoid this kind of problem. I would like to have the possibility to modify the compileinfo by myself so I can indicate the losses information.
Last updated: 2025-10-30
Post by michaelhepiroc on CIA405.RECV_EMCY
CODESYS Forge
talk
(Post)
Hi Reinier, I'm wondering if you managed to get this FB to work? I was just trying it, and found it not to work, I get an EMCY message in the CodeSys program under the Device Status, but the FB doesn't pick up any EMCY messages from the Bus. Cheers.
Last updated: 2025-12-08
Post by kaotic2499 on Upgraded Raspberry 2b to Raspberry 5, Trends Broken?
CODESYS Forge
talk
(Post)
There is currently a bug with the Raspberry Pi 64 SL where it is unable to Trend Global Retain or PersistantVars. The work around is to use standard Global Variables for Trend Data. This will be patched by Codesys in the near future reference "VIS-6170"
Last updated: 2025-11-13
Post by blitz on SMC_ERROR SMC_CGR_INVALID_POSPERIOD
CODESYS Forge
talk
(Post)
Codesys - SMC_ERROR SMC_CGR_INVALID_POSPERIOD - Invalid modulo period less than or equal to zero or greater than half the bus bandwidth. Has anyone seen this error and actually understands what it means and how to get rid of it? I tried to work around it by reducing the number of increments on the drive but then the drive itself starts throwing errors.
Last updated: 2025-12-15
Post by sunfloweeerrry on Edgelogix-rpi-1000-cm4102032 SPI port connection to PiFace I/O Driver in CodeSys.
CODESYS Forge
talk
(Post)
Hello, I hv a problem. Couldn't solve this for 2 days now. So I'm quite new at CodeSys and I have to use the spi port x30 on the edgelogix rpi 1000. So what I have to do is just 'add device' at the SPI where I hv to pick the 'SPI master' after that I hv to change the parameters according to the edgelogix I did found in the spidev.h but nothing got updated so I 'add device' again where I pick the PiFace I/O Driver and I put my variables at the I/O Mapping, which i put the input startbit at the in part and led at the out part. I want to make the led blink according to my structured text code but somehow the hardware didn't connected with the CodeSys spi port. Nothing happens. Any idea what I have to do?
Last updated: 2023-08-18
Post by shooxplc on How to call the same program from library and get the vars updated.
CODESYS Forge
talk
(Post)
Hi, I am writing to you today because I would like to create a library that would contain a program with its various subprograms, in my example "PLC_PRG" with "a", "aa", "aaa". But once the library is created as shown below: I would like to be able to drag and drop my folder as many times as I want (let's say I manage the same system multiple times). Once the drag and drop is done, we can see the second folder with the variables renamed successfully. As shown below: But my variables in CAD_1 remain the same as for CAD, so it's PLC_PRG instead of PLC_PRG_1, for example. Is there a solution to automate this? I wouldn't want to have to rename all my variables manually, considering that in the program where I want to do this, the number of variables is substantial. Lucas.
Last updated: 2023-08-23
Post by mozed on Connection to device closed
CODESYS Forge
talk
(Post)
i found this error in /opt/CoDeSysControl/Files
Last updated: 2023-08-25
Post by thecolonel26 on How to use FB_Init with nested Function Blocks?
CODESYS Forge
talk
(Post)
Delete ME
Last updated: 2023-08-31
Post by dasch on eCockpit - unable to start simulation
CODESYS Forge
talk
(Post)
This is a known bug in e!Cockpit. See Release notes of V 1.11: 1 e!Cockpit Release Version 1.11 (2022-07) ATTENTION: If a library that uses asynchronous tasks (e.g. WagoAppConfigTool, WagoAppCloud or function modules such as Dali-Master) is dragged into the project, the simulation cannot be started. It is already sufficient to add the library to the project (an FB does not even have to be instantiated). I guess you are using one of these libraries/modules in your project. We e.G. often use PWM modules, these are also affected.
Last updated: 2023-09-05
Post by ulvis on how to measure /use plcload from iec
CODESYS Forge
talk
(Post)
Works fine :-)
Last updated: 2023-09-12
Post by timvh on CANbus issue
CODESYS Forge
talk
(Post)
On a PC with the Control Win, this is probably related to the fact that the CAN drivers are not loaded. Go to the folder where your Control Win Configuration file is: - E.g. C:\ProgramData\CODESYS\CODESYSControlWinV3x64\E1FA7ABE - Open the CODESYSControl.cfg - Remove the semi-colon in front of the CAN driver you want to use (section ComponentManager). - Set the component ID to the next number in the list (e.g. Component.8) - Save this file and restart the Control Win.
Last updated: 2023-09-14
Post by aott33 on Webvisu NO load
CODESYS Forge
talk
(Post)
Thanks, I will check the PLC Log when the PLC is connected again. I will update my findings here. Since I don't have access to the Linux Panel PC at the moment, I tested inside my development VM with the same Linux OS. I have no issues or delays connecting to the WebVisu using my Linux VM. Two main differences: 1. My host Computer has a faster processor compared to the panel PC. 2. There are no devices connected in my dev environment. I will continue testing when I have connection to the panel PC.
Last updated: 2023-09-23
Post by eschwellinger on PFC200 Update to 4.9.0.0 - No Connection
CODESYS Forge
talk
(Post)
which PFC Firmware is this? -check with wbm
Last updated: 2023-09-28
Post by ofey on Device parameter - ‘ModbusTCP Configuration’
CODESYS Forge
talk
(Post)
Hi! Do anybody know how I can add and enable the parameter 'Default Modbus TCP slave' on a device? I am currently writing a program where the PLC shall be set up as a Modbus TCP client, but I dont know how to add parameters to devices in codesys. I'm pretty new to the codesys environment. The picture in the attachment is on a similar PLC project where I have not written the code. my goal is to add this parameter in another project.
Last updated: 2023-10-04
Post by ofey on Symbol configuration / GVL
CODESYS Forge
talk
(Post)
Hi! I have som variables that I communicate to a Modbus Master. These variables are declared in a "Global Variable List" where I have assigned them memory addresses. To organize this mapping I want to make a MODBUS list where I show all the variable names together with the memory address. Is there an easy way to export this list from CODESYS? Either through script or some export function maybe?
Last updated: 2023-10-11
Post by ofey on Symbol configuration / GVL
CODESYS Forge
talk
(Post)
Hi! I have som variables that I communicate to a Modbus Master. These variables are declared in a "Global Variable List" where I have assigned them memory addresses. To organize this mapping I want to make a MODBUS list where I show all the variable names together with the memory address. Is there an easy way to export this list from CODESYS? Either through script or some export function maybe?
Last updated: 2023-10-11
Post by rafaelbrito on User management - User Tab missing
CODESYS Forge
talk
(Post)
Click in "Convert to Legacy"
Last updated: 2023-10-17
Post by davidbo on RPI is license server down
CODESYS Forge
talk
(Post)
I try to install license on server license.codesys.com.
Last updated: 2023-10-18
Post by eschwellinger on install codesys runtime on linux
CODESYS Forge
talk
(Post)
could you try to add the command in Tools-customize
Last updated: 2023-11-04
Post by totorovic on Pointer to Softmotion axis
CODESYS Forge
talk
(Post)
I get the same warning message with initialized variable. Codesys 3.5.19.20
Last updated: 2023-11-09
Post by tejon on How to do horizontal scroll in CFC editor?
CODESYS Forge
talk
(Post)
Did you find a solution?
Last updated: 2023-11-23
Post by joanm on Tab control element, hide/show tabs programatically?
CODESYS Forge
talk
(Post)
Hi all, Is it possible to hide or show tabs from the PLC code? I have created a few tabs in my visualizations to configure the program behavior, I'd like to be able to hide some of them if the related option in the main tab has been disabled. Is that possible? if so, how should I do it? Thank you all in advance.
Last updated: 2023-11-25
Post by ioannis-a on OPC UA: How to change NodeId ?!
CODESYS Forge
talk
(Post)
Same question
Last updated: 2023-11-29
To search for an exact phrase, put it in quotes. Example: "getting started docs"
To exclude a word or phrase, put a dash in front of it. Example: docs -help
To search on specific fields, use these field names instead of a general text search. You can group with AND or OR.