CODESYS® Releases & Updates

CODESYS Release & Teaser Notes

EtherNet/IP

25. Juni 2026

Aktuellste Version: 4.9.1.0

Maintenance version.

CANopen Manager SL

23. Juni 2026

Aktuellste Version: 4.4.0.0

Maintenance version.

CANopen Device SL

23. Juni 2026

Aktuellste Version: 4.4.0.0

Maintenance version.

IO-Link SL

02. Juni 2026

Aktuellste Version: 4.4.0.0

Maintenance version.
It will support the IO Device Description Scheme 1.1.5.

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.

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.

EtherNet Adapter

28. März 2023

Aktuellste Version: 4.2.0.0

This version adds language support for Turkish and Portuguese and contains a bugfix.

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.