AI Assistant
Cart
Quote
ControlLogix Communication Module
SKU: 1756-CN2RK
Out of stock
Availability: Out of Stock
Marketplace sellers
Submit a quote request to receive offers from sellers of this product.
Short Description
Description:
The 1756-CN2RK is a redundant-media ControlNet communication module for ControlLogix systems that provides deterministic, high-speed data interchange via industrial networks.
It has dual coaxial media connections, allowing for fault-tolerant communication—perfect for mission-critical applications such as motion control, distributed I/O, and process automation.
This module smoothly connects with the ControlLogix chassis and Rockwell Automation's Studio 5000 software, providing both planned and unscheduled communications.
Its strong construction and redundancy features make it a dependable option for systems that require constant uptime and real-time performance.
Buy currently uses Select Automation shop pricing and checkout.
Network & Protocol:
Protocol: ControlNet.
Media Type: Coaxial (RG-6 quad-shielded cable).
Redundancy: Dual coaxial ports for redundant media support.
Data Rate: 5 Mbps.
Node Capacity: Up to 99 nodes per ControlNet network.
Messaging Support: Scheduled and unscheduled messaging.
Determinism: Real-time, time-critical data exchange.
Hardware & Installation:
Chassis Compatibility: ControlLogix chassis (1756 series).
Slot Requirement: Occupies 1 slot.
Backplane Current Draw:
800 mA @ 5.1 VDC.
3 mA @ 1.2 VDC.
Status Indicators:
Module OK.
Network status.
Channel A/B activity.
Channel redundancy.
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.