PLC-Ladderscada
2 posts
Connect OPC UA to UaExpert and Ignition SCADA: Step-by-Step Tutorial
How to connect an OPC UA server to UaExpert and Ignition SCADA step by step: endpoints, security policies, certificates, browsing nodes and first live tags.
OPC UA for PLC Programmers: How Your Tags Get From the Controller to Everything Else
OPC UA explained for PLC programmers: what it is, how servers, nodes and subscriptions work, OPC UA vs Modbus vs OPC Classic, and what it means for your tags.