
CODESYS Release & Teaser Notes
Modbus
12. Mai 2026
Aktuellste Version: 4.6.0.0
This version will contain bug fixes.
- Optional additional I/O channels that contain diagnosis information of each single Modbus channel.
- New FB ModbusTCPRequestServer that allows the application to control the server's answers to requests from the client.
EtherNet/IP
23. April 2026
Aktuellste Version: 4.9.0.0
Maintenance and usability version.
This version will support ConformanceTest 22.
EtherCAT
07. April 2026
Aktuellste Version: 4.11.0.0
This version contains bug fixes.
NetX
29. Januar 2026
Aktuellste Version: 4.1.0.0
This version contains bug fixes.
PROFINET
21. Januar 2026
Aktuellste Version: 4.7.2.0
This version corrects one internal error that prevents the version 4.7.0.0 and 4.7.1.0 to be used with CODESYS V3.5 SP22.
EDS Import
14. Oktober 2025
Aktuellste Version: 4.3.0.0
This version contains bug fixes.
PROFIBUS
05. Mai 2025
Aktuellste Version: 4.2.0.0
This version contains bug fixes.
CANopen Manager SL
27. Januar 2025
Aktuellste Version: 4.3.0.0
This version was triggered by a major bug (CANOPEN-254) and will include some other bug fixes and improvements.
CANopen Device SL
27. Januar 2025
Aktuellste Version: 4.3.0.0
This version was triggered by a major bug (CANOPEN-254) and will include some other bug fixes and improvements.
EtherNet Adapter
28. März 2023
Aktuellste Version: 4.2.0.0
This version adds language support for Turkish and Portuguese and contains a bugfix.
IO-Link SL
23. April 2024
Aktuellste Version: 4.3.0.0
By serving as a gateway, this version enables proprietary add-ons to connect to IO-Link devices.
BACnet SL
06. Dezember 2023
Aktuellste Version: 2.0.0.0
Support new functionality standardized in BACnet standard ASHRAE 135-2020 and protocol revision 25.