Allen-Bradley 56SAM-NEX Communication Module

Product Description

The Allen-Bradley 56SAM-NEX is a communication module designed for use with Rockwell Automation's ControlLogix® system. It enables seamless data exchange between ControlLogix controllers and external devices using serial asynchronous messaging (SAM) protocols. This module is suitable for applications requiring integration of legacy or third-party serial devices into modern control systems.

Technical Specifications

• Module Type: Serial Asynchronous Messaging (SAM) communication module

• Supported Protocols: RS-232, RS-422, RS-485 (user-selectable)

• Baud Rate Range: 300 to 115.2 kbps

• Communication Ports:

• 2 independent serial ports

• DB9 connectors

• Power Requirements:

• 5.1 VDC, 1.2 A max (supplied from the ControlLogix backplane)

• Backplane Current Load:

• 1.2 A at 5.1 VDC

• Module Status Indicators:

• LED indicators for status, communication, and diagnostics

• Isolation Voltage: 30V (continuous), basic insulation

• Operating Temperature: 0 to 60°C (32 to 140°F)

• Storage Temperature: -40 to 85°C (-40 to 185°F)

• Relative Humidity: 5% to 95% non-condensing