Allen-Bradley 1769-SM2 Compact I/O DSI/Modbus Communication Module – 1769 Series

Technical Dossier

Product Details And Specifications

The Allen-Bradley 1769-SM2 is a Compact I/O DSI/Modbus Communication Module from Rockwell Automation's 1769 series — a platform that remains deeply embedded in manufacturing automation infrastructure across discrete and process industries worldwide. As Rockwell Automation has transitioned its roadmap toward newer communication architectures, the 1769-SM2 has entered end-of-life status, creating a measurable supply gap that directly impacts procurement timelines and maintenance budgets for facilities still operating legacy Compact I/O systems.

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