Product Details
Overview
The Allen-Bradley 1756-CNBR is a high-performance ControlLogix communication module designed to provide reliable network connectivity for ControlLogix systems. This module supports multiple protocols and ensures seamless integration with distributed I/O networks, offering robust data transfer and efficient control communication.
Key Features
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Supports Ethernet/IP and ControlNet protocols
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Facilitates high-speed data exchange across ControlLogix networks
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Compact design suitable for ControlLogix chassis
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Ensures system reliability and reduces downtime in industrial applications
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Compatible with a wide range of Allen-Bradley controllers
Technical Specifications
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Manufacturer: Allen-Bradley / Rockwell Automation
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Model Number: 1756-CNBR
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Product Type: ControlLogix Communication Module
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Product Line: ControlLogix
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Voltage: 5.0 V DC backplane
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Current Consumption: 0.3 A typical @ 5V DC
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Network Protocols: Ethernet/IP, ControlNet
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Communication Ports: 2 RJ45 connectors for network integration
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Module Type: Communication/Interface
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Dimensions (HxWxD): 12.7 x 3.5 x 10.2 cm (5 x 1.38 x 4 in)
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Weight: 0.25 kg (0.55 lbs)
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Operating Temperature: 0–60°C (32–140°F)
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Storage Temperature: -40–85°C (-40–185°F)
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Compatible Controllers: ControlLogix L-Series and R-Series
Applications
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Network communication for ControlLogix systems
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Integration with distributed I/O and remote devices
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Reliable data transfer for industrial automation networks
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Suitable for redundant and multi-protocol environments
FAQ
Q1: Which protocols does 1756-CNBR support?
A1: This module supports Ethernet/IP and ControlNet for seamless ControlLogix integration.
Q2: Can it be installed in any ControlLogix chassis?
A2: Yes, it fits standard ControlLogix L-Series and R-Series chassis.
Q3: What is the maximum network distance supported?
A3: Maximum distance depends on cabling and network configuration, typically up to 100 meters per Ethernet segment.
Q4: Is it compatible with Series B controllers?
A4: No, it is designed for L-Series and R-Series ControlLogix systems only.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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