Highlights & Release Notes
- Highlights and Release Notes
  - SIMATIC WinCC Open Architecture - New in Version 3.19
    - ***
    - Performance
    - Licensing
    - Web Activities
    - Archiving
    - Connectivity
    - Others
      - Core Enhancements
        Protected investments with long-term availability and constantly enhanced feature sets.
      - User Interface Enhancements
        Save valuable engineering time through increased usability and enhanced feature range.
      - Video AddOn
        Save costs directly and expand your areas of application.
      - Control Enhancements
        Save engineering time with even better usability and extended feature range.
      - CTRLPPCheck
        Save time and money with increased code quality in your projects
      - Evolution of WinCC OA .Net API
        Easier integration of C# based business logic
      - Miscellaneous Enhancements
        Miscellaneous Enhancements Enhanced feature set
    - Discontinuations & Deprecations
    - Supported Operating Systems and Platforms
      Overview
    - Supported Mobile Systems and Browsers
      Overview
- Patch Release Notes
- Notes for Upgrading a WinCC OA Project
  Important steps and information to consider when upgrading an existing WinCC OA project to the latest version.
- WinCC OA Version Incompatibilities
  A list of all incompatibilities that needed to be introduced between different versions of WinCC OA.

Core Enhancements

Protected investments with long-term availability and constantly enhanced feature sets.


Year 2038 readiness via new SQLite DB. See chapter SQLite®. For configurations and last value storage Better performance & smaller footprint Currently recommended for new projects (importer for historical data will be available soon) Alert delay (according to IEC 62682). See chapter Delayed Alerts. Query support for plant model information (1)

Further Notes

(1) To be released in a later patch.