Allen-Bradley 1756-EN2T/B ControlLogix Ethernet/IP Bridge

Allen-Bradley 1756-EN2T/B ControlLogix Ethernet/IP Bridge Module

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DescriptionThe Allen-Bradley 1756-EN2T/B is a high-performance communication bridge module designed for the ControlLogix platform. This Series B module facilitates robust...

رمز المنتج: 1756-EN2T/B

Manufacturer: Allen-Bradley
Product No.: 1756-EN2T/B
Product Type: Ethernet/IP Communication Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 260g
Shipping port: Xiamen
Warranty: 12 months

وصف التقييمات

Description

The Allen-Bradley 1756-EN2T/B is a high-performance communication bridge module designed for the ControlLogix platform. This Series B module facilitates robust Ethernet/IP connectivity, enabling high-speed data exchange between the ControlLogix backplane and various industrial network components, including HMIs, distributed I/O, and peer-to-peer PLC messaging. It serves as a critical interface for integrating control systems into broader plant-wide Ethernet networks.

Features

Supports 10/100 Mbps communication speeds with auto-negotiation capabilities.
Optimized for high-volume I/O and messaging throughput in demanding control environments.
Compatible with Device Level Ring (DLR) topologies for enhanced network resiliency.
Features improved firmware support for advanced security and diagnostics compared to earlier revisions.
Designed for seamless integration into standard ControlLogix chassis architectures.

Applications

This module is widely utilized in industrial automation applications requiring reliable Ethernet/IP communication, such as process control, motion control, and discrete manufacturing. It is ideal for systems that demand high-speed data transfer between controllers and remote I/O stations or supervisory systems.

Technical Specifications

Brand	Allen-Bradley
Product Line	ControlLogix
Module Type	Ethernet/IP Bridge
Communication Rate	10/100 Mbps
Backplane Current @ 5.1V DC	1.0 A
Backplane Current @ 24V DC	3 mA
Power Dissipation	5.1 W (Max)
Isolation Voltage	30V (Continuous)
Operating Temperature	0 to 60 degC (32 to 140 degF)
Relative Humidity	5% to 95% (non-condensing)

Installation Guidelines

Ensure the ControlLogix chassis is powered down before inserting or removing the module to prevent electrical damage.
Ensure the module is fully seated in the chassis slot and secured with the top and bottom latches.
Use shielded Ethernet cabling, properly grounded, to minimize EMI interference in industrial environments.
Maintain proper ventilation in the control cabinet; ensure the module is not obstructed by wiring or other components.
Handle the module using standard ESD (electrostatic discharge) precautions to protect internal circuitry.

FAQ

What does the /B suffix indicate?
The /B indicates that this is a Series B hardware revision, which typically includes updated firmware capabilities and hardware optimizations over the original Series A modules.

Does this module support DLR?
Yes, the 1756-EN2T/B supports Device Level Ring (DLR) topologies, allowing for fault-tolerant network configurations.

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