Node-RED on Industrial Edge Gateways Simplifies Factory IoT Data Workflows

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Industrial IoT projects often require a bridge between factory-floor equipment and upper-layer systems, a role filled by industrial edge gateways like the Robustel EG5120. Node-RED, a lightweight flow-based tool, can run on such gateways to handle local data processing before information is sent upstream. A common use case involves reading raw Modbus device values, transforming them into structured MQTT messages with labels, units, and timestamps. The Robustel EG5120 supports this architecture by providing field connectivity, local computing, network management, and remote deployment capabilities. However, the effectiveness of any such workflow depends on project-specific configuration, installed nodes, data sources, and security planning.

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