
CODESYS Release & Teaser Notes
Virtual Safe Control SL
01. April 2026
Aktuellste Version: 4.20.0.0
Redundancy bugfixes and improvements
Safe Control Core
20. Januar 2026
Aktuellste Version: 4.2.0.0
This update introduces FSoE Master support, improved diagnostics, and time provider redundancy functions.
Safety Support
17. November 2025
Aktuellste Version: 4.1.0.0
New version enhances the SubNodeCom library to provide more detailed and precise diagnostic information.
Safety SIL2
24. Juli 2025
Aktuellste Version: 3.5.21.0
The release of our SIL2 certified runtime based on runtime system SDK V3.5 SP21. This version includes the PLCOpen Safety V2.0 function blocks for factory automation.
Safety Extension
17. Juni 2025
Aktuellste Version: 4.4.0.0
Bug fix version for a more robust online communication with CODESYS Safety Extension.
Safety for EtherCAT Safety Module SL
29. August 2024
Aktuellste Version: 4.4.0.0
This version contains bug fixes and minor improvements.
Safety
14. September 2020
Aktuellste Version: 4.1.6.1
Safety certificate update to cover the new versions of the safety norms IEC 62061:2021 and ISO 13849:2023