Allen Bradley 1756-CNBD ControlLogix Bridge Module – Advanced Networking for Industrial Automation

Model Type:ControlLogix Bridge Module

Manufacturer:Allen Bradley

Model Number:1756-CNBD

Number of Channels:Redundant 2 Channels

Current Rating:Drawn: 970 mA at 5.1 VDC, 1.7 mA at 24 VDC

Isolation:30 V (Continuous)

Basic Insulation Type:ControlNet A/B to Backplane, ControlNet A to ControlNet B

No Isolation Between NAP Or USB and Backplane:Not applicable

Enclosure Type:Open Type

RFI Suppression:Radiated: 10 V/M with 1 KHz sine-wave 80% AM from 80 – 2000 MHz, 10 V/M with 200 Hz 50% pulse 100% AM at 900 MHz, 3 V/M with 1 KHz sine-wave 80% AM from 2000 – 2700 MHz

Conducted EMI:10 VRMS with 1 KHz sine-wave 80% AM from 150 kHz – 80 MHz

    The Allen Bradley AB 1756-CNBD ControlLogix Bridge Module is engineered for enhanced network interoperability, enabling a smooth connection between ControlLogix platforms and diverse industrial protocols.

    With its redundant 2-channel design, this module ensures high reliability and system availability, critical for mission-critical operations.

    Capable of managing both current and voltage inputs, it supports a wide range of applications within manufacturing, processing, and automation environments.

    Equipped with advanced RFI suppression technology, the module safeguards against electromagnetic interference, ensuring stable communications under challenging industrial conditions.

    Designed for an open type enclosure, it provides a compact solution for space-constrained industrial settings without compromising on performance.

    Serving as a pivotal link between ControlLogix systems and external networks, this module optimizes data exchange and system scalability, contributing to streamlined operation management.