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Allen Bradley

Allen Bradley 1769-SM2 Compact I/O DSI/MODBUS Communication Module

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

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ManufacturerAllen Bradley

Part number2098-DSD-HV100-DN

Protocols DSI, Modbus RTU Master

Data Rates DSI: 19,200 bps; Modbus RTU: up to 38,400 bps

Channels 3 Compact I/O

Compatibility PowerFlex 4-Class, PowerFlex 7-Class

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12-month warranty

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CAGE: 9NK75

DSI and Modbus RTU communication Supports PowerFlex 4-Class and 7-Class drives Expansion I/O for CompactLogix/MicroLogix Multiple drive support DIN rail or panel mount

Product description

The Allen-Bradley 1769-SM2 is a Compact I/O module designed for communication using either Drive Serial Interface (DSI) or MODBUS RTU Master protocols. It serves as a crucial link for interfacing with PowerFlex 4-Class and PowerFlex 7-Class drives, enabling controllers like CompactLogix and MicroLogix 1500 to manage drive operations. This module supports various data rates for MODBUS RTU Master, including up to 38,400 bps.

This module is ideal for expanding I/O capabilities in automation systems, particularly those involving Allen-Bradley's CompactLogix or MicroLogix 1500 controllers. It can be used as a local or remote I/O expansion module. The 1769-SM2 offers three compact I/O connection channels, capable of supporting up to five PowerFlex 4-Class drives per channel, for a total of fifteen drives.

Stanlo Automation offers the Allen-Bradley 1769-SM2 module to meet your industrial automation needs. As a veteran-owned surplus parts distributor, we are committed to providing reliable components and exceptional service. Secure your automation system's communication capabilities with quality parts from Stanlo Automation.

Technical specifications

Protocols	DSI, Modbus RTU Master
Data Rates	DSI: 19,200 bps; Modbus RTU: up to 38,400 bps
Channels	3 Compact I/O
Compatibility	PowerFlex 4-Class, PowerFlex 7-Class
Controllers	CompactLogix, MicroLogix 1500
Power	350 mA @ 5V DC

Common applications

Industrial Automation

Motor Control

Drive Communication

PLC Expansion

Manufacturing

Process Control

Compatible systems

CompactLogix controllers MicroLogix 1500 controllers PowerFlex 4-Class drives PowerFlex 7-Class drives (with 20-COMM-H RS485)

Also known as

Allen-Bradley 1769 SM2 Module CompactLogix Communication Module DSI/Modbus Interface Module

Replaces / compatible with

The 1769-SM2 is a communication module that interfaces CompactLogix and MicroLogix 1500 controllers with PowerFlex drives via DSI or Modbus RTU protocols.

Technical note

Expert tip

For DSI communication cables longer than 10 meters, a ferrite core (Fair-Rite part number 2643102002) must be added within 305 mm of the 1769-SM2 module to maintain CE compliance.

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Frequently asked questions

What drive protocols does the Allen-Bradley 1769-SM2 module support?

The Allen-Bradley 1769-SM2 module supports Drive Serial Interface (DSI) and MODBUS RTU Master protocols. It is used for communication with PowerFlex 4-Class and PowerFlex 7-Class drives.