Product Description
Allen-Bradley 1769-SM2 DSI/Modbus RTU Communication Module
The Allen-Bradley 1769-SM2 is a highly efficient Compact I/O communication module designed to provide seamless integration between your CompactLogix or MicroLogix controllers and industrial drives. This module robustly supports both DSI (Drive Serial Interface) and Modbus RTU protocols, making it an ideal solution for expanding your network capabilities. It features three independent communication channels (CH1, CH2, and CH3) equipped with standard RJ45 connectors for reliable data transmission. Engineered for industrial environments, the 1769-SM2 operates with a low bus current draw of 0.350 A at 5 VDC (0 A at 24 VDC) and has a power supply distance rating of 4. Manufactured in Mexico, this Series A module (Firmware V 2.001) is fully cULus listed and CE certified to ensure safe and compliant global operation.
Technical Specifications:
- Brand: Allen-Bradley
- Model Number: 1769-SM2
- Module Type: Compact I/O Communication Module
- Supported Protocols: DSI and Modbus RTU
- Communication Channels: 3 Channels (CH1, CH2, CH3) with RJ45 connectors
- Bus Current Draw: 0.350 A @ 5 VDC / 0 A @ 24 VDC
- Power Supply Distance Rating: 4
- Firmware Version: V 2.001 (Series A)
- Certifications: cULus Listed, CE, N223

Allen-Bradley 1769-SM2 DSI/Modbus RTU Communication Module
Upgrade your industrial network with the Allen-Bradley 1769-SM2 Compact I/O DSI/Modbus RTU Communication Module. Featuring 3 RJ45 channels, seamless drive integration, and a low 5VDC current draw, this module delivers reliable automation control. Genuine AB part, cULus and CE certified.






