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ControlLogix Communication Module
SKU: 1756-CN2R
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Availability: Out of Stock
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Short Description
Description:
The 1756-CN2R is a redundant ControlNet connection module intended for use with ControlLogix systems.
It offers high-speed, deterministic data interchange via a ControlNet network, making it ideal for mission-critical industrial applications that require fault tolerance and continuous operation.
This module is suited for industries like as manufacturing, oil & gas, utilities, and power generation, where continuous communication is required.
Redundant Communication: Supports dual ControlNet channels for redundancy, ensuring uninterrupted data flow even during network or hardware failures.
High-Speed Data Transfer: Operates at 5 Mbps with deterministic performance for real-time control.
Network Capacity: Supports up to 100 Logix communication connections and up to 99 nodes on the ControlNet network.
Connectivity Options:
Dual ControlNet BNC connectors.
ControlNet RJ45 port.
USB 1.1 port for configuration and diagnostics.
Diagnostics & Monitoring: LED indicators for link status, module health, and communication activity.
Flexible Topologies: Compatible with star, tree, and linear network configurations.
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Electrical & Mechanical Specs:
Power consumption:
1300 mA @ 5.1V DC.
3 mA @ 24V DC.
Power dissipation: 6.6 W (22.5 BTU/hr).
Isolation voltage: 30V DC basic insulation (tested at 500V for 1 minute).
Connector types:
Dual BNC connectors for ControlNet coaxial cable.
RJ45 port for ControlNet fibre adapters.
USB port for local configuration.
Mounting: Standard ControlLogix chassis slot.
Enclosure type: Open style.
Environmental Ratings:
Operating temperature: 0°C to +60°C.
Storage temperature: –40°C to +85°C.
Humidity: 5% to 95%, non-condensing.
Shock resistance: 30g.
Vibration resistance: 10–500 Hz, 2g.
Temperature code:
IEC: T4.
North America: T4A.