Allen-Bradley 1769-SM2 Communication Module

 

 

Allen-Bradley 1769-SM2 Communication Module

Product Description
Allen-Bradley 1769-SM2 is a Compact I/O communication module designed for CompactLogix™ and MicroLogix™ 1500 controllers. It provides DSI and Modbus RTU communication capability for connecting PowerFlex drives and other compatible devices.

Technical Parameters

• Brand: Allen-Bradley
• Model: 1769-SM2
• Product Type: Communication Module
• Series: Compact I/O 1769 Series
• Communication Interface: DSI / Modbus RTU
• Communication Channels: 3 Channels
• Compatible Controllers: CompactLogix, MicroLogix 1500, 1769-based adapters
• Compatible Devices: PowerFlex 4-Class Drives
• Communication Speed: Up to 38.4 kbps (Modbus RTU)
• Power Supply: 5V DC from Compact I/O backplane
• Current Consumption: 350 mA @ 5V DC
• Mounting: DIN rail or panel mounting
• Operating Temperature: -10°C to 50°C

Advantages & Features

• Supports DSI and Modbus RTU communication protocols
• Enables easy integration between PLC systems and variable frequency drives
• Supports single-drive and multi-drive configurations
• Compact design saves installation space
• Reliable data exchange and stable communication performance
• Simplifies drive control and monitoring in automation systems

Applications

• Industrial automation systems
• Motor control applications
• Variable frequency drive (VFD) communication
• Factory production lines
• Machine automation equipment
• Process control systems

Notes

• Confirm compatibility with the controller and drive before installation.
• Check communication settings and network parameters before operation.
• Use proper wiring and grounding methods to ensure stable communication.
• Avoid disconnecting communication cables during operation.