CODESYS® Releases & Updates

CODESYS Release & Teaser Notes

EtherCAT

30. Juli 2026

Aktuellste Version: 4.12.0.0

This version contains bug fixes, improvements and the following new features:

  • support for Beckhoff MX-System
  • support for Balluff IO-Link gateways BNI XG1, XG3 and XG5
  • improvements, when used together with CODESYS Redundancy

PROFINET

29. Juli 2026

Aktuellste Version: 4.8.0.0

This version will contain bug fixes, improvements and the following new features:

  • Topology Editor that displays graphically all involved devices and its connections.
  • Dynamic Reconfiguration to support online change when modifying/adding devices.
  • Support of GSDML specification V2.46
  • Show newest installed device only
    • Per default, no more duplicates / older versions of a device are shown.
  • SysEthernetBurst
    • Use new runtime interface (included in SP22) that sends and receives multiple Ethernet frames with one call.
    • Noticeable performance improvement.

EtherNet/IP

25. Juni 2026

Aktuellste Version: 4.9.1.0

Maintenance version.

CANopen

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.

NetX

29. Januar 2026

Aktuellste Version: 4.1.0.0

This version contains bug fixes.

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.