Posts tagged with cloud

How to connect a PLC to the cloud using OPC-DA and MQTT Protocols

How to connect a PLC to the cloud using OPC-DA and MQTT Protocols

Connecting an industrial equipment to a cloud platform offers endless possibilities of data processing and integrations. This tutorial aims to connect an Allen-Bradley PLC to cloud. We’ll do it on a legacy PLC which has OPC-DA protocol. We need to pull and push data from OPC-DA to MQTT to be able to benefit cloud resources on an industrial equipment. Let’s see.