CODESYS® Releases & Updates

CODESYS Release & Teaser Notes

Control SL Extension Package

June 18, 2026

Latest version: 4.21.0.0

  • Update to runtime SDK V3.5 SP22 Patch 1
  • Support of EWF licensing containers
  • XDP support of Ethercat and Profinet on x86 systems
  • Execution of Linux-based SL runtimes with specific user rights, not generic root access
  • Rework with various improvements of SL Deploy Tool
  • Integration of performance and support report via plc shell command

CodeMeter for Linux SL

June 18, 2026

Latest version: 4.21.0.0

  • Update to runtime SDK V3.5 SP22 Patch 1
  • Support of EWF licensing containers
  • XDP support of Ethercat and Profinet on x86 systems
  • Execution of Linux-based SL runtimes with specific user rights, not generic root access
  • Rework with various improvements of SL Deploy Tool
  • Integration of performance and support report via plc shell command

LicenseServer for Linux SL

June 18, 2026

Latest version: 4.21.0.0

  • Update to runtime SDK V3.5 SP22 Patch 1
  • Support of EWF licensing containers
  • XDP support of Ethercat and Profinet on x86 systems
  • Execution of Linux-based SL runtimes with specific user rights, not generic root access
  • Rework with various improvements of SL Deploy Tool
  • Integration of performance and support report via plc shell command

TargetVisu for Linux SL

June 18, 2026

Latest version: 4.21.0.0

  • Update to runtime SDK V3.5 SP22 Patch 1
  • Support of EWF licensing containers
  • XDP support of Ethercat and Profinet on x86 systems
  • Execution of Linux-based SL runtimes with specific user rights, not generic root access
  • Rework with various improvements of SL Deploy Tool
  • Integration of performance and support report via plc shell command

Virtual Control SL

June 18, 2026

Latest version: 4.21.0.0

  • Update to runtime SDK V3.5 SP22 Patch 1
  • Support of EWF licensing containers
  • XDP support of Ethercat and Profinet on x86 systems
  • Execution of Linux-based SL runtimes with specific user rights, not generic root access
  • Rework with various improvements of SL Deploy Tool
  • Integration of performance and support report via plc shell command

Edge Gateway for Linux

June 18, 2026

Latest version: 4.21.0.0

  • Update to runtime SDK V3.5 SP22 Patch 1
  • Support of EWF licensing containers
  • XDP support of Ethercat and Profinet on x86 systems
  • Execution of Linux-based SL runtimes with specific user rights, not generic root access
  • Rework with various improvements of SL Deploy Tool
  • Integration of performance and support report via plc shell command

Control for WAGO Touch Panels 600 SL

June 18, 2026

Latest version: 4.21.0.0

  • Update to runtime SDK V3.5 SP22 Patch 1
  • Support of EWF licensing containers
  • XDP support of Ethercat and Profinet on x86 systems
  • Execution of Linux-based SL runtimes with specific user rights, not generic root access
  • Rework with various improvements of SL Deploy Tool
  • Integration of performance and support report via plc shell command

Control for Raspberry Pi SL

June 18, 2026

Latest version: 4.21.0.0

  • Update to runtime SDK V3.5 SP22 Patch 1
  • Support of EWF licensing containers
  • XDP support of Ethercat and Profinet on x86 systems
  • Execution of Linux-based SL runtimes with specific user rights, not generic root access
  • Rework with various improvements of SL Deploy Tool
  • Integration of performance and support report via plc shell command

Control for PLCnext SL

June 18, 2026

Latest version: 4.21.0.0

  • Update to runtime SDK V3.5 SP22 Patch 1
  • Support of EWF licensing containers
  • XDP support of Ethercat and Profinet on x86 systems
  • Execution of Linux-based SL runtimes with specific user rights, not generic root access
  • Rework with various improvements of SL Deploy Tool
  • Integration of performance and support report via plc shell command

Control for PFC100 SL

June 18, 2026

Latest version: 4.21.0.0

  • Update to runtime SDK V3.5 SP22 Patch 1
  • Support of EWF licensing containers
  • XDP support of Ethercat and Profinet on x86 systems
  • Execution of Linux-based SL runtimes with specific user rights, not generic root access
  • Rework with various improvements of SL Deploy Tool
  • Integration of performance and support report via plc shell command

Control for Linux SL

June 18, 2026

Latest version: 4.21.0.0

  • Update to runtime SDK V3.5 SP22 Patch 1
  • Support of EWF licensing containers
  • XDP support of Ethercat and Profinet on x86 systems
  • Execution of Linux-based SL runtimes with specific user rights, not generic root access
  • Rework with various improvements of SL Deploy Tool
  • Integration of performance and support report via plc shell command

Control for Linux ARM SL

June 18, 2026

Latest version: 4.21.0.0

  • Update to runtime SDK V3.5 SP22 Patch 1
  • Support of EWF licensing containers
  • XDP support of Ethercat and Profinet on x86 systems
  • Execution of Linux-based SL runtimes with specific user rights, not generic root access
  • Rework with various improvements of SL Deploy Tool
  • Integration of performance and support report via plc shell command

Control for IOT2000 SL

June 18, 2026

Latest version: 4.21.0.0

  • Update to runtime SDK V3.5 SP22 Patch 1
  • Support of EWF licensing containers
  • XDP support of Ethercat and Profinet on x86 systems
  • Execution of Linux-based SL runtimes with specific user rights, not generic root access
  • Rework with various improvements of SL Deploy Tool
  • Integration of performance and support report via plc shell command

Control for emPC-A/iMX6 SL

June 18, 2026

Latest version: 4.21.0.0

  • Update to runtime SDK V3.5 SP22 Patch 1
  • Support of EWF licensing containers
  • XDP support of Ethercat and Profinet on x86 systems
  • Execution of Linux-based SL runtimes with specific user rights, not generic root access
  • Rework with various improvements of SL Deploy Tool
  • Integration of performance and support report via plc shell command

Control for BeagleBone SL

June 18, 2026

Latest version: 4.21.0.0

  • Update to runtime SDK V3.5 SP22 Patch 1
  • Support of EWF licensing containers
  • XDP support of Ethercat and Profinet on x86 systems
  • Execution of Linux-based SL runtimes with specific user rights, not generic root access
  • Rework with various improvements of SL Deploy Tool
  • Integration of performance and support report via plc shell command

HMI SL

May 20, 2026

Latest version: 3.5.22.20

This version contains mainly bug fixes and some improvements in various product areas.

Control Win SL

May 20, 2026

Latest version: 3.5.22.20

This version contains mainly bug fixes and some improvements in various product areas.

Control RTE SL

May 20, 2026

Latest version: 3.5.22.20

This version contains mainly bug fixes and some improvements in various product areas.

Periphals for Linux SL

June 18, 2026

Latest version: 4.21.0.0

  • Update to runtime SDK V3.5 SP22 Patch 1
  • Support of EWF licensing containers
  • XDP support of Ethercat and Profinet on x86 systems
  • Execution of Linux-based SL runtimes with specific user rights, not generic root access
  • Rework with various improvements of SL Deploy Tool
  • Integration of performance and support report via plc shell command

Control for PFC200 SL

June 18, 2026

Latest version: 4.21.0.0

  • Update to runtime SDK V3.5 SP22 Patch 1
  • Support of EWF licensing containers
  • XDP support of Ethercat and Profinet on x86 systems
  • Execution of Linux-based SL runtimes with specific user rights, not generic root access
  • Rework with various improvements of SL Deploy Tool
  • Integration of performance and support report via plc shell command

Redundancy

March 26, 2026

Latest version: 4.3.0.0

Maintenance and usability version

Control SL Deploy Tool

May 28, 2026

Latest version: 4.21.0.0

  • Update to runtime SDK V3.5 SP22 Patch 1
  • Support of EWF licensing containers
  • XDP support of Ethercat and Profinet on x86 systems
  • Execution of Linux-based SL runtimes with specific user rights, not generic root access
  • Rework with various improvements of SL Deploy Tool
  • Integration of performance and support report via plc shell command

Edge Gateway for Windows

March 18, 2025

Latest version: 3.5.21.0

Service packs for CODESYS V3 are released at annual intervals and include numerous improvements and bug fixes.

 

Control RTE SL (for Beckhoff CX)

March 18, 2025

Latest version: Version 3.5.21.0

Service packs for CODESYS V3 are released at annual intervals and include numerous improvements and bug fixes.