Requirements

The requirements for the use of the WinCC OA JavaScript Manager for Node.js are:

• Correctly installed version of WinCC OA (version 3.20 or higher).
• Correctly installed version of Node.js®. At the moment, the Node.js® versions 16, 18 and 20 are supported.
  Note: The even-numbered Node.js® versions are LTS versions
• During development an internet connection is required for downloading tools and npm packages used by the module to be developed.