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Engineering πŸ‡¬πŸ‡§

Discussions about the CODESYS Development System, IEC programming, CODESYS Professional Developer Edition

Ladder editor bug with 3.5.21.20
by totorovic
2 days ago
6013
Runtime πŸ‡¬πŸ‡§

Related questions to SoftPLCs e.g. Raspberry Pi, Beaglebone, IoT2000 and other platforms

PM556-TP-ETH β€” How to change IP address without overwriting the PLC prog...
by jroddball79
2026-05-22
2303
Visualization πŸ‡¬πŸ‡§

Realizing operator screens with CODESYS HMI, Targetvisu, Webvisu

MC_ReadActualPosition with ST code
by chaylak
2026-05-15
1064
Motion πŸ‡¬πŸ‡§

Realizing single or multi axis motion control, CAM, CNC and Robotic applications

Problem with keeping up the distance between two axes
by alex-n
3 days ago
572
Codesys V2.3 πŸ‡¬πŸ‡§

Forum about V2.3

too much data for the controller
by eschwellinger
3 days ago
2243
Deutsch πŸ‡©πŸ‡ͺ

German forum

OPC UA Codesys 3.5 Symbolkonfiguration VS Kommunikationsverwalter und Py...
by struland
2026-05-22
4581
Automation Server πŸ‡¬πŸ‡§

The Industry 4.0 administration platform for users and operators of CODESYS compatible controllers

Gateway in China - "Gateway not connected"
by pernockham
2026-03-18
79
Forge πŸ‡¬πŸ‡§

Discussions about CODESYS Forge projects and features of the CODESYS Forge website

DSE M840-001-02: DSEServiceTool transfers CodesysApp.pkg successfully, b...
by sahin6033
2026-03-17
231

Recent Activities

    CODESYS Forge

  • alex-n modified a comment on discussion Motion πŸ‡¬πŸ‡§

    Hello. I have a task to synchronize the movement of two axes and maintain the distance between them. First axe makes equal steps by trigger using MC_MoveRelative function. The second one is standstill and after another signal should catch up the first one from its position to a specified distance and keep it. I've tried to use MC_Phasing and mostly it works. Second axis catches up the first and starts make step with it. But in one moment this axis can crash into the first and there is no clear connection...

  • totorovic posted a comment on discussion Engineering πŸ‡¬πŸ‡§

    The update via CODESYS Installer fails (admin mode). Anyway I am switching all my POUs from Ladder to ST because Ladder cannot be used like this.

  • alex-n posted a comment on discussion Motion πŸ‡¬πŸ‡§

    We use Inovance AC802 as PLC, IS810N Drive, library 4.10, connection via Ethercat and no any suprise at work.

  • eschwellinger eschwellinger posted a comment on discussion Motion πŸ‡¬πŸ‡§

    Which controller which version which SoftMotion Drive... realtime problems?

  • eschwellinger eschwellinger posted a comment on discussion Codesys V2.3 πŸ‡¬πŸ‡§

    Retains used in the project?

  • eschwellinger eschwellinger posted a comment on discussion Engineering πŸ‡¬πŸ‡§

    Hi, could you please update to Ladder 1.2.0.0 via CODESYS Installer and check if this is still in?

  • cm1435 posted a comment on discussion Codesys V2.3 πŸ‡¬πŸ‡§

    When I download project to ifm CR2530 controller, met the error "too much data for the controller". Actually my project is just 70k Bytes, far from the memory 1M of CR2530. Anybony ever met this problem?

  • Stefan Hamcke modified a comment on discussion Engineering πŸ‡¬πŸ‡§

    Hello, I have written a function block that uses a generic constant for the upper bound of an array. I wanted to have this array in the persistent memory area, thus I constructed my FB as follows: FUNCTION_BLOCK FbWithGenericArrayLength VAR_GENERIC CONSTANT uiArrayLength : UINT := 10; END_VAR VAR PERSISTENT arr : ARRAY[1..uiArrayLength] OF INT; END_VAR In my PLC_PRG I declare an instance of said FB PROGRAM PLC_PRG VAR myFb : FbWithGenericArrayLength<10>; END_VAR This compiles just fine. When I let...