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Codesys News

Release Codesys V3.5 SP16

CODESYS V3.5 SP16 was released and is now available for download in the CODESYS Store.

Release Codesys V3.5 SP16

The new version is now available for download from the CODESYS Store.

OEM customers (device manufacturers who offer devices programmable with CODESYS) can download the corresponding release document from the CODESYS Customer Portal or get the release information (inlcuding release notes) in the CODESYS JIRA database.

A detailed overview of all new features and improvements can be found in the features & improvements presentation.

CODESYS V3.5 SP16 will thrill you with lots of great innovations and improvements all around CODESYS.

Release Codesys V3.5 SP16
Watch the video!

Overview of the main features:

CODESYS Engineering

  • Optimized device user management
  • Update of the integrated web browser
  • Update of the Package Manager
  • New libraries
  • New language options
  • Improvements in smart coding and usability
  • Optimization of memory consumption in CODESYS
  • Significant improvements of CODESYS Static Analysis (Video »)
  • Improvements of CODESYS SVN, CODESYS Profiler, CODESYS Test Manager and CODESYS UML


  • New: CODESYS OPC UA Client
  • Safe client access to CODESYS runtime systems
  • Optional libraries for optional components
  • Update of the runtime system documentation for device manufacturers
  • New: CODESYS Control for Linux ARM SL
  • New: CODESYS Control for WAGO Touch Panels 600
  • New: CODESYS Safety SIL2 PSP
  • New: CODESYS Control RTE: Real-time IP communication
  • CODESYS Control VxWorks: Support of the LLVM Compiler

CODESYS Fieldbus

  • Improved Diagnosis
  • EtherCAT: API for Programmatic Fieldbus Configuration
  • PROFINET: MRP - Configuration for Redundant Ethernet Ring
  • PROFINET: Extended API for PROFINET Device
  • Ethernet/IP: Conformance Test CT17
  • Ethernet/IP Adapter: ACD, Connection-Tags
  • MODBUS: TCP/RTU Gateway

CODESYS Visualization

  • Release of WebVisu Overlay
  • New: Distributed alarm management for CODESYS HMI
  • Improvements of the alarm table
  • Improvements of the Remote TargetVisu
  • Improvement of the keyboard operation

CODESYS Fieldbus

  • Umfassende Verbesserung der integrierten Diagnose
  • CODESYS PROFINET: Controller/Device Protocol Conformance Test, Erkennung von Firewall-Problemen
  • CODESYS CANopen: Stack für CODESYS Redundancy Toolkit

CODESYS Motion CNC Robotics

  • Update of Basic Motion
  • Multicore support for CNC and robotics
  • Improvements in robotic functions


  • Improvements in CODESYS Safety for EtherCAT Safety Modules (4.1.0)
  • Update of the CODESYS Safety Runtime Toolkit / Qualification-Kit (1.6.0)

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