Overview

The function blocks of the PLC library Tc3_IoTBase can be used to address REST APIs as a client via HTTP/HTTPS communication. For that common HTTP commands such as GET, PUT or POST are provided. Basically, data can be requested from a REST API and can also be sent to a REST API.

Product components

The function TF6760 IoT HTTPS/REST consists of the following components, which are supplied with TwinCAT 3 as standard:

• Driver: TcIotDrivers.sys (supplied with TwinCAT 3 XAE and XAR setups)
• PLC library: Tc3_IotBase (supplied with TwinCAT 3 XAE setup)