Connect Modbus to OPC-UA
Learn how to connect Modbus to OPC-UA using FlowFuse and Node-RED. Bridge Modbus data to OPC-UA systems seamlessly.
How to Connect Modbus to OPC-UA
FlowFuse makes it easy to bridge data from Modbus to OPC-UA using Node-RED's visual flow editor. No custom code required.
Step-by-Step Guide
Set up your Modbus connection
Install the certified Modbus nodes from the FlowFuse integration catalog and configure your connection parameters.
Transform your data
Use function nodes or built-in transformers to reshape, filter, and enrich your data as it flows through the pipeline.
Send data to OPC-UA
Configure the certified OPC-UA output node to deliver data to your target system in the format it expects.
Why use FlowFuse Certified nodes for this integration?
- Commercially supported — 24-hour response SLA with dedicated engineering team
- Rigorously tested — Certified nodes are validated against real industrial equipment
- Enterprise governance — SSO, RBAC, and audit trails for every change
- Guaranteed compatibility — Tested with every FlowFuse platform release
Looking for the other direction? Connect OPC-UA to Modbus →
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