Highlights & Release Notes
- Highlights and Release Notes
  - SIMATIC WinCC Open Architecture - New in Version 3.19
    - ***
    - Performance
    - Licensing
    - Web Activities
    - Archiving
    - Connectivity
      - OPC UA
        Enhanced feature range and support of companion specs
      - Southbound Drivers
        Enhanced shopfloor connectivity allows for use of WinCCOA in even more use cases.
      - Northbound Drivers
        New features allow better IT/OT integration capabilities
      - PM Add-Ons
        Integrates WinCC OA more deeply into Siemens portfolio landscape.
    - Others
    - 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.

PM Add-Ons

Integrates WinCC OA more deeply into Siemens portfolio landscape.


Highlights Save costs and effort in combined offerings or integration in existing project environments. Easily enhance the feature range of WinCC OA with PM Add-ons (REST interface to send/receive data) Supported Add-ons: PM-CONTROL, PM-ANALYZE, PM-QUALITY, PM-MAINT, PM-MES Interface. Note: Please also check out the PM Add-ons information website .