Requirements and installation

Requirements

• WinCC OA installation

• Valid license (see Licensing)

• MQTT protocol version 3.1 or higher

For information on the supported platforms for the MQTT driver, see the Supported Platforms of the main Drivers page in the WinCC OA Online Help.

Installation

A normal installation of WinCC OA is sufficient for using the MQTT driver. See chapter Installation for more information on installing WinCC OA.