CODESYS PLC, PAC & Controller

CODESYS V3.5 SP18 now available

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CODESYS has presented the latest version V3.5 SP18, the latest Service Pack that provides improvements to the well-known and widespread IEC 61131-3 programming tool used by many industrial automation brands to program their equipment.

Overview of the highlights:

CODESYS Engineering

  • Usability improvements in the IEC-61131-3 editors and device communication
  • Improvements in the CODESYS Installer and Package Manager
  • Optimized project inspection when opening projects
  • Usability improvements in CODESYS Git, CODESYS UML, and CODESYS SVN
  • New wizard for unit tests in the CODESYS Test Manager
  • UTF-8 support of strings
  • Constant Generics
  • Refactoring improvements
  • Extension of the library IIoT Libraries SL


  • New free toolkit for Linux SoftPLC extension
  • New reference implementation for embedded runtimes
  • PLCopen safety library for IEC 61508 SIL2
  • Support of secure binding mechanisms in the runtime toolkit
  • Support of network, unit counter and performance licenses

CODESYS Security

  • Multi-client operations

CODESYS Visualization

  • Support of HTML5 Controls
  • Movable dialogs

CODESYS Motion CNC Robotics

  • Easier engineering of pick & place applications
  • Improved filter function for noisy encoder signals

CODESYS Fieldbus

  • Easier use of I/O data through symbolic access
  • Support of new EtherCAT safety modules with integrated safety I/Os
  • Building Automation library as open source

CODESYS Communication

  • Extended support of OPC UA Information Models
  • New editor for symbol configuration

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