Post by mbart on VAR_INFO from inside of a FB to get info on the instance.
CODESYS Forge
talk
(Post)
I experienced the same problem: using __VARINFO is working only in PRG context, while it crashes if used inside Function Blocks. I would really appreciate if they would fix this issue
Last updated: 2025-12-04
Post by aldo on Access to the path *** is denied
CODESYS Forge
talk
(Post)
Hello, this has been happening to me too since I updated to SP21 Patch 4. It seems the problem is on my main computer (Desktop) but not on the laptop. Has anyone found the cause? Thanks
Last updated: 2025-12-10
Post by kenth1973 on MC_Phasing state explenation
CODESYS Forge
talk
(Post)
Hi George. Thx for the info and recommendation - the robot is running production at customer. But - would you have any information about the states numbers and their different explenations?
Last updated: 2025-12-11
Post by gseidel on MC_Phasing state explenation
CODESYS Forge
talk
(Post)
Hi kenth1973, no, we do not have this kind of information on internal variables. iPhasingState has been removed and is no longer present in current versions of SoftMotion. Best regards, Georg
Last updated: 2025-12-17
Post by gseidel on MC_Phasing state explenation
CODESYS Forge
talk
(Post)
Hi kenth1973, it is not a matter of who created the function block. It is just that we don't have, and don't provide, documentation about internal implementation details... Hope you can understand that, Georg
Last updated: 2025-12-17
Post by aniket-b on Scara3 kinematic robot error
CODESYS Forge
talk
(Post)
I am using Scara3 kinematic with EtherCAT PLC. The robot stops at the same place randomly after few cycles. Check attached image. I am getting SMC_ERROR.SMC_DI_FIELDBUS_LOST_SYNCRONICITY in all 3 axes.
Last updated: 2025-12-19
Post by scrollman on Attribute FB for comment
CODESYS Forge
talk
(Post)
Hello, I can use {attribute 'reflection'} FUNCTION_BLOCK POU VAR {attribute 'instance-path'} {attribute 'noinit'} str: STRING; END_VAR to get name of FB. How I can get the comment of FB, in the same way in the FB? Thank you for your time!
Last updated: 2025-12-31
Post by kledo5 on What is the CFC editor (page oriented) "Add page" keyboard shortcut?
CODESYS Forge
talk
(Post)
Thanks for sharing this helpful tip with the tech community; I've learned so much new stuff. Let's take a break and play drift hunters, everyone! This top-notch racing game helps relieve stress after a tiring workday.
Last updated: 2026-01-06
Post by reinier-geers on SYSDIR 3.5.17.0
CODESYS Forge
talk
(Post)
I had a funcioning Directory read wit SYSDIR. Now ive got a new controller with Linux. and now i get only ordners Names. NO file Names !! WHY ? It workt already on a other with linux. But that was i think version 14
Last updated: 2026-01-06
Post by reinier-geers on SYSDIR 3.5.17.0
CODESYS Forge
talk
(Post)
I had a funcioning Directory read wit SYSDIR. Now ive got a new controller with Linux. and now i get only ordners Names. NO file Names !! WHY ? It workt already on a other with linux. But that was i think version 14
Last updated: 2026-01-06
Post by timvh on Modbus TCP Server connection is ESTABLISHED but all holding registers are value 0?
CODESYS Forge
talk
(Post)
Are you sure you need to read holding registers? Have you tried reading input registers?
Last updated: 2026-01-07
Post by blitz on Can't get SMC_SmoothPath to work
CODESYS Forge
talk
(Post)
So in my case the solution was that I had both smooth path and round path in the code. Both blocks had their own buffer and seemed completely separate but still triggering Execute on both caused the mentioned problems. When I blocked Execute the problems disappeared.
Last updated: 2026-01-11
Post by peder on Parker Compax3 controlled by Schneider LMC 201
CODESYS Forge
talk
(Post)
Hi Bruno Thank you for your answer. So this is not possible. Do you know some thing else that could replace the PAC320?
Last updated: 2026-01-13
Post by reinier-geers on Data to server
CODESYS Forge
talk
(Post)
HI, i want to copy data to a server of a costumor. Whats the easy way ? contoller is V20p5 but also 2 are V9.2
Last updated: 2025-11-11
Post by clockben on Python script to add libraries to project
CODESYS Forge
talk
(Post)
Hello, I have the same issue — some libraries aren’t resolved. When I load the libraries manually and delete them, reloading with the script works fine afterward. Have you found a solution since then? Many thanks in advance
Last updated: 2025-11-11
Post by grepoo on DataSource CodesysApp V3
CODESYS Forge
talk
(Post)
Hi, trying to create a datasource in appV3 but it returns error code 259 (not nearer specified) everytime, no matter the device i am using. Any idea of what it might signify ?
Last updated: 2025-11-19
Post by ggaida on runtime dynamic modbus devices
CODESYS Forge
talk
(Post)
Kurtk, I am working through a very similar scenario. I am curious if you have had any success since your post in implementing dynamic modbus configurations? Thx!
Last updated: 2025-11-20
Post by ggaida on runtime dynamic modbus devices
CODESYS Forge
talk
(Post)
Kurtk, I am working through a very similar scenario. I am curious if you have had any success since your post in implementing dynamic modbus configurations? Thx!
Last updated: 2025-11-20
Post by bertram on Installation IOT Libraries kann nicht installiert werden
CODESYS Forge
talk
(Post)
Habe mittlerweile festgestellt das es nicht am package liegt, auch andere sinddavon betroffen. Ich denke das Problem wird durch windows verursacht, aber was kann dazu führen ??
Last updated: 2025-11-25
Post by mrtt on Nach Neuinstallation Plug-In Fehler
CODESYS Forge
talk
(Post)
https://forge.codesys.com/forge/talk/Engineering/thread/3d0a6d3317/ Hallo, ich wollte mich etwas in Codesys einarbeiten für zukünftige Projekte. Aber ich scheitere schon an der Installation auf zwei PCs (Win10 / Win11). Problem wie im oberen Link, an beiden PCs, aber unterschiedliche Plug-Ins. Laut Installer sind die Pakete aber Installiert, wenn ich sie Deinstalliere kommen andere Meldungen :D... 3.5 19 habe ich auf Win 10 irgendwann immerhin mal zum Starten bekommen. Wenn ich dann an die Pakete mit den Paketmanager gehe, bekomme ich aber während der Installation auch immer die Fehlermeldung. Was kann da los sein? Ich versuche heute noch einen 3. PC, aber irgendwie ist das ja nicht die Lösung :(. Vor allem das es immer andere Plugins sind zwischen 3.5 19/21 und Win10/11. Also da ist irgendwie keine Richtung drin :(. Kann mir aber nicht vorstellen das dass die Regel ist, sondern ich vermute das ich da was falsch mache. Oder eine andere Abhängigkeit / Installation etwas zerschießt... Grüße Malte edit: auf einem frischen Win11 gehts, was ist mi Codesys da nicht in ordnung? edit2: Ok ich habe alles was mit C++ und Runtime war vorher Deinstalliert. Nach der Installation musste ich aber immer noch Plug-Ins korrigieren. Dann ist Codesys gestartet aber eingefroren. Geholfen hat dann noch das deinstalliere von CodeMaster.
Last updated: 2025-11-27
Post by eld-t on Change Git local repository folder name
CODESYS Forge
talk
(Post)
Hi, how do you change the Git local repository folder name? It is called "project" by default, so we would like to rename it to something more descriptive especially for the remote repo's sake. Thanks!
Last updated: 2025-12-10
Post by remlab on WebClient result empty
CODESYS Forge
talk
(Post)
If I try http://192.168.0.250:50543/api/xdevices.json?key=XXX&SetC1=1 it write correctly Why can I write but I can't read the Json ?
Last updated: 2026-03-04
Post by osande on Trend/trace data
CODESYS Forge
talk
(Post)
Anyone have problems with trend in lastest release - SP21 Patch5? Does not record data, stores only zeros to the sqlite database and flatliners at zero in trend/trace views. Worked in P4.
Last updated: 2026-03-12
Post by bdschnapp on OPC-UA ApplicationUri / ProductUri
CODESYS Forge
talk
(Post)
Were you able to figure out if it is possible to change the Application/Product URI of your server? I am having the same problem.
Last updated: 2026-03-16
Post by ph0010421 on Network variable stops sending
CODESYS Forge
talk
(Post)
I'm having right now trouble if the NVL is 'big' and I've needed to reduce the size. It sends for (about) 1 hour then stops.
Last updated: 3 days ago
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.