This tutorial covers advanced patterns and use cases for OPC UA method calls, including complex parameter handling, method chaining, asynchronous execution, and integration with industrial workflows. These patterns demonstrate how to build sophisticated automation solutions using the OPC UA Call Node.
You can call OPC UA methods using the OPC UA Call Node.
@opcua/for-node-red provides a convenient feature that allows you to check the connection to the OPC UA server. This feature is available in the OPC UA Endpoint tab.
Comparing for Node Red editions
Endpoint URL
Introduction
The easiest way to install the nodes is to use the Manage palette option in the Node-RED editor menu. In the Install tab, you can search for the @opcua/for-node-red package and click install. Once the installation is complete the nodes are available.
introduction