Requirements and Installation

Requirements

• WinCC OA installation

• Valid license (see Licensing) with the "mqtt" option.

• MQTT protocol version 3.1 or higher

For information on the supported platforms for the MQTT Publisher, see the Supported Platforms of the main Drivers.

Installation

• A WinCC OA base installation is sufficient for using the MQTT publisher.
• To use the MQTT Publisher a new WCCOAmqttpub manager must be added to your project.
• Configure a new connection to an MQTT broker, see Configuration of the MQTT Publisher.