Allen-Bradley 1756-AMXN ControlLogix AutoMax RIO Gateway

Allen-Bradley 1756-AMXN ControlLogix AutoMax / Remote I/O Communication Module

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The Allen-Bradley 1756-AMXN is a specialized communication bridge module engineered for the ControlLogix platform, specifically designed to bridge legacy industrial...

رمز المنتج: 1756-AMXN

Manufacturer: Allen-Bradley
Product No.: 1756-AMXN
Product Type: Communication Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 260g
Shipping port: Xiamen
Warranty: 12 months

وصف التقييمات

The Allen-Bradley 1756-AMXN is a specialized communication bridge module engineered for the ControlLogix platform, specifically designed to bridge legacy industrial networks with modern control architectures. This module facilitates the migration and integration of legacy Reliance Electric AutoMax Distributed Power Systems (DCS) and Allen-Bradley Remote I/O (RIO) networks into contemporary ControlLogix environments, enabling a phased system upgrade path without requiring the immediate replacement of functional field-side hardware.

Features

Versatile Network Integration: Supports both AutoMax DCS and legacy Allen-Bradley RIO network protocols.
High-Performance Processing: Features an integrated 100 MHz IDT MIPS processor for efficient protocol translation and data handling.
Memory Configuration: Equipped with 1 MB of logic RAM and 512 KB of shared backplane RAM for robust data buffering.
Flexible Operating Modes: Supports DCS Master mode (up to 55 slave nodes), DCS Slave mode, and RIO Master mode for legacy I/O polling.
Backplane Efficiency: Designed for seamless integration into the ControlLogix backplane with low power consumption.

Applications

This module is primarily deployed in brownfield industrial facilities where legacy Reliance Electric AutoMax or older RIO-based drive systems must be maintained while upgrading the central controller to the ControlLogix platform. It is essential for coordinated drive control, remote I/O scanning, and legacy system interfacing.

Technical Specifications

Brand	Allen-Bradley
Product Line	ControlLogix
Processor	100 MHz IDT MIPS
Logic RAM	1 MB
Shared RAM	512 KB
Communication Port	DB9 D-shell
Backplane Current (5.1V DC)	650 mA
Backplane Current (24V DC)	75 mA
Power Dissipation	5 W
Max Node Capacity	55 DCS slave nodes

Installation Guidelines

ESD Precautions: Always use a properly grounded wrist strap and work in an electrostatic-safe environment when handling the module to prevent damage to sensitive internal components.
Power Management: Ensure the ControlLogix chassis power supply is de-energized before inserting or removing the 1756-AMXN module from the rack.
Slot Positioning: Install the module into a standard ControlLogix chassis slot. Ensure the module is fully seated and the top/bottom retention latches are securely engaged.
Grounding and Shielding: Utilize high-quality shielded cabling for the DB9 network connection. Ensure the shield is properly terminated at the appropriate grounding point to minimize EMI interference in legacy network environments.
Cable Routing: Keep network communication cables away from high-voltage AC power lines and high-current motor drive cables to maintain signal integrity.

FAQ

Q: Can the 1756-AMXN operate as both a master and a slave?
A: Yes, the module supports both modes. It can act as a DCS Master to coordinate slave nodes or as a DCS Slave to integrate the ControlLogix rack into an existing legacy AutoMax controller network.

Q: What is the primary function of the RIO Master mode?
A: RIO Master mode allows the module to function as a remote scanner, enabling the ControlLogix controller to poll legacy I/O chassis and perform block transfers of data.

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