Search talk: check object is null

 
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Post by jinlee on How do you get the CURRENT ClientData? CODESYS Forge talk (Post)
Hi there, I wonder how to use this CURRENTCLIENTID. However, what I am trying to do is to use PLC_PRG.aIndexVisu[CURRENTCLIENTID]. to switch the frame within the mainpage without affecting the other screen same as the first question of this post. However, I failed to do it. Can you tell me how to do it ? Or can you advise me on this issue
Last updated: 2024-02-07

Post by suthesan on Error when I go online on Simulation or PLC CODESYS Forge talk (Post)
Hello I not sure if I made this topic under the right category. But I have a error, when I try to run a simple code on simulation or PLC. I have also tried to make a fresh project. I am testing the PLC and want to see if there is some way I can make an actuator run. Please help by looking at the picture, Iam stuckd and I don't know how to fix it.
Last updated: 2024-02-07

Post by tvm on VisuFbFrameBase.SetInputPositionData: The element id for the input position cannot be determined CODESYS Forge talk (Post)
I'm getting this error on one of my projects. Searching for it I came across this https://www.codesys.com/fileadmin/data/Images/System/Releaseinformation/Patch-Note-CODESYS-Visualization-4300.html which says it was a bug VIS-1394, fixed in Visualization 4.3.0.0. I'm using a previous visu version, what is the cause of this error, and what can be done to work around it?
Last updated: 2024-02-08

Post by thomasrohnerch on Color Change for Symbols not working CODESYS Forge talk (Post)
I have some Symbols from the Visualization Toolbox on my Target Visu on the Computer. I tried many Symbols, mainly Arrows. I'm able to control the visibility with condition e.g. "GVL.actual_testvalues.speed <= 0" But I can't do "Toggle color" with boolean GVL.b_toggle_color. Neither "TRUE" nor "FALSE" does change anything. Is this a known issue? I'm using CODESYS V3.5 SP19 Patch 5 + (64-bit). See attached file with more Version-Info. I'm currently using Style 6, Gradient axial 2, 3.5.12.0. I had the same issue with Default 3.5.16.0.
Last updated: 2024-02-08

Post by matthew on New Ladder Diagram conversion does not work due to missing features CODESYS Forge talk (Post)
Hi @eschwellinger, I have been trying out v1.0 of the new ladder and have a few questions. I have warnings Expression or part of it has no effect I can't get rid of them, what do they exactly mean? Using the ST_Block, is there a way when online to open the ST_Block and view the running code? Thanks!
Last updated: 2024-02-09

Post by nearow on TargetVisu not accepting touch inputs CODESYS Forge talk (Post)
Good day, Currently running a project on a windows 10 IPC with TargetVisu. the project starts and runs but the TargetVisu screens will not accept a touch on the monitor but will work with a mouse. I have the option to use as a touchscreen active. I did not put my license on the device just yet. Do you have to have the license activated on the device before the TargetVisu will work via a touch? running Codesys v3.5 SP 19 Patch 6, 64bit. device is Codesys Control Win v3 X64
Last updated: 2024-02-14

Post by kleeswi on SysFileOpen does not work after update to V3.5 SP19 Patch 5 CODESYS Forge talk (Post)
I use the function SysFile.SysFileOpen(sFileNamePara, SysFile.ACCESS_MODE.AM_WRITE, pErrorFileOpen); to open and write a file. Since the update from Codesys V3.5 SP17 to V3.5 SP19 Patch 5 it does not work anymore. I first had SysFile.SysFileOpen(sFileNamePara, SysFile.ACCESS_MODE.AM_APPEND_PLUS, pErrorFileOpen); in both versions. hFile_Test is a pointer to byte. It gives an exceptional error when dereferencing the hFile_Test pointer. Edit: I use Codesys on a Raspberry pi
Last updated: 2024-02-19

Post by sumit on Not able to see input data coming from eip adapter on codesys CODESYS Forge talk (Post)
Hello there, I have an eip adapter running (remotely) that is sending data back to eip scanner (running on codesys). I can send data from scanner (codesys) to the adapter but not getting the data back from the adapter. I have verified the incoming data on wireshark but I don't see this data in the codesys. I have tried local variable mapping and global variable mapping not variable values just stays at 0. Please guide.
Last updated: 2024-02-29

Post by ewi04 on Recipe Manager - RecipeManCommands, load & write wrong values, Bug? CODESYS Forge talk (Post)
It's good that you've found a workaround. But it's bad that you need one. The array length auf my struct is 16. My struct also contains other arrays of structs. It contains a total of 1716 variables. I have tested saving and loading extensively under version 4.3.0.0. It looks good. I couldn’t find any problems. Maybe it helps to reinstall the update (see previous post). Otherwise you could try my test project (first post). This should work with version 4.3.0.0.
Last updated: 2024-03-04

Post by riccardo on Web Browser special tools errors CODESYS Forge talk (Post)
Nano goodmorning and thanks for the reaply, the links I have to manage are links as the following: https://192.168.1.101/u-os-app-codesys/application/visualization/webvisu.htm I saw that with Wikipedia or other web sites the tool works but not the link above. "google and some other providers, prevent from using as iframe and similar injections." The goal I'm pursuing is to display remote graphical user interfaces from a local graphical user interface over a local network. thanks in advance, Riccardo
Last updated: 2024-03-06

Post by miodusy on File transfer via visu and codesys automation server CODESYS Forge talk (Post)
I have a problem with the file transfer library. Namely, it does not work via the codesys server. (error 5; overtime, and visualization resets). They operate mostly in local chains. I tested different browsers and VPN from the router. It works everywhere, except through access from the codesys automation server. The client, having many machines under one account, prefers to keep it that way rather than use an individual VPN just to download a backup. Does anyone have an idea what the problem is? Sylwester M.
Last updated: 2024-03-07

Post by niallel on How to change bHiresMode CODESYS Forge talk (Post)
Hi, I'm trying to get Scaling working on my axis. An increment produces 36.6mm of movement, so I want to put the units in application as 36.6. However the docs say that I need to change bHiresMode as it doesn't show me the option for Precision in the User Interface. I'm thinking that I need to change the precision so I can enter decimal places. How can I do this, or is my thinking wrong? Thanks,
Last updated: 2024-03-11

Post by gregorpl on Tosibox With EATON XV300 CODESYS Forge talk (Post)
HEllo, I need to connect with PLC XV300 , the problem is for me not simple. The PLC have remote control by Tosibox VPN tunel. I can see the screen from PLC, but i also want to se Input and Output the PLC . I try to scan the network by useing tosibox Gateway but its not working. Where i should looking the problem ? DO i need added special library ?
Last updated: 2024-03-12

Post by stuartjr on Disabling forcing of specific variables CODESYS Forge talk (Post)
Is there a way that I can create a variable in a GVL that I can control with logic but a user can not put a force on this variable. I have looked at the access rights but this seems to only limit editing the GVL or POU. This variable will only be assigned a value in one POU but it will be used throughout many other POUs.
Last updated: 2024-03-15

Post by stuartjr on Disabling forcing of specific variables CODESYS Forge talk (Post)
OK.. so maybe I miss understood for how the forcing order works. It seems that the force list is applied at the beginning of every task call (I'm assuming this based on what I am seeing). If I force my variable FALSE and then write it TRUE in a task, then it stays TRUE for that task, but then in the next task it will go back to FALSE.
Last updated: 2024-03-15

Post by k4zz on Scripting static code analysis CODESYS Forge talk (Post)
Currently, I am working on integrating static code analysis into our CI/CD pipeline. Specifically, I have successfully performed static code analysis for .project types, and it works flawlessly. However, I have encountered difficulties in executing the same for .library types. In this regard, I have tried two methods: system.commands["staticanalysis", "run"].execute() # get Project values myProject = projects.primary # Creates an active application app = myProject.active_application # build Application and run static code analysis app.generate_code() your help is greatly appreciated.
Last updated: 2024-03-18

Post by dagsupport on CAA SerialCOM - hCom Reset max value 1023 CODESYS Forge talk (Post)
Hi everybody We are currently working on a project with an RS232 serial COM interface and using the CAA SerialCOM library. We have it working fine reading and writing data, although we have found an issue we cannot resolve and any suggestions would be helpful. We have noticed that after a while the RS232 stops working. We have tracked this down to the HANDLE hCom keeps increasing and when this reaches 1023 the COM returns an unknown error "5003". Is there a way to reset this hCom reference? Thanks Richard
Last updated: 2024-03-22

Post by stuartjr on Webvisu IE Page Scroll Bars CODESYS Forge talk (Post)
Is it possible to get scroll bars to show when displaying a web visualization in V2.3? I've got some big pages that I can scroll around when using the in-built visualization but when they are displayed in IE i can't seem to scroll around. All I can do it drag the window bigger onto my other display to get access to the extra area. I've also tried zooming the page out in IE but this doesn't seem to work at all.
Last updated: 2024-03-28

Post by schnepper on Error building Extension SDK Linux code CODESYS Forge talk (Post)
I'm installed the CODESYS Control for Linux SL package and am trying to use the Extension API to call a simple C function. When I get to the step to run "make all" on the Linux machine, I get the error: build interface header: out/CmpFirstTestItf.h from CmpFirstTestItf.m4 ERROR: This functionname does not contain _cext (this is mandatory, see help for details): DEF_API(void',CDECL',external_struct__fb_init',(external_struct_fb_init_struct *p)',1,0x1F77E075,0x00000001) Why does "Generate Runtime System Files" create a function that does not have cext in the name? What am I missing?
Last updated: 2024-04-01

Post by noahpiskor on Configuration dialog screen with a Frame CODESYS Forge talk (Post)
Hello, I'm trying to configurate a frame. My goal is to have a frame with the symbol of a component. When I press the symbol a dialog screen of my choosing comes up. What variable should be used in the frame configuration, that I can put in the input configuration of my symbol. so that I can chose which dialog screen comes up on my multiply instances of this frame. Kind regards. Noah Piskor CODESYS V3.5 SP19 Patch 6
Last updated: 2024-04-02

Post by pjoret on IFM CR711S Can Low Level Library Use CODESYS Forge talk (Post)
Hello, I'm using CR711S from IFM and I would like to use the CAA Can Low Level in de Safety part. I already use it on the Standard part and it works properly. I would like to know if there is some restriction on using it on the safepart of the PLC (I tried but my PCL put himself in Stop...) ? And if you have some example or even a forum with some types on IFM and CoDeSys, I would Take It. Have a nice Day.
Last updated: 2024-04-03

Post by ofey on EtherCAT fieldbus CODESYS Forge talk (Post)
Okey, thank you! Do you think it is something in this library, that makes it possible to do the configuration in a PRG? https://content.helpme-codesys.com/en/libs/IODrvEtherCATDriver/Current/IoDrvEtherCAT.html#id1 I think the codesys modbus libraries support configuration and connection to modbus slaves without having to add the slave devices in the device tree. Just do it from function blocks inside the program. I was hoping for something similar with EtherCAT.
Last updated: 2024-04-10

Post by rossanoparis on RevPi CONNECT+, CODESYS, EtherCAT master "Filedbus lost synchronicity" CODESYS Forge talk (Post)
Hello @rmaas I assume, you've already verified and tuned everything regarding the EtherCAT network. In my case the problem was due to a wrong core assignement. I suggest to not use the core #0 for your EtherCAT task. The OS realtime patch, which is present on RevPi OS, uses the core #0 for its porpouses and it mustn't be used by any other task which requires realtime and deterministic features. regards Rossano
Last updated: 2024-04-11

Post by syjoo on Recipe Manager in PRG (3.05.13.XX) CODESYS Forge talk (Post)
I'm using version 3.5.13. Is it possible to handle Recipe Manager in PRG in this environment? Can you give me a simple example? Although it has been confirmed that the functions work on Recipe Manager, they do not work properly when implemented through FB within a simple PRG. I would like to save the current value as a recipe or load the recipe's value as the current value. And I want to save the recipe as a file or load the recipe saved as a file. somebody help me. (TT)
Last updated: 2024-04-15

Post by tib0r on c2iec - translating C to ST CODESYS Forge talk (Post)
I was looking for a transpiler from some more widely used general programming language into ST. It was not easy but I found this :) https://forge.codesys.com/tol/c2iec/home/Home/ Does anybody use it for a programm/library of a couple of hundred lines or more? How does one go about using the output? Is there a “converter” into the Codesys IDE? PLCOpenXML? Would there be interest in this? tib0r
Last updated: 2024-04-20

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