1756-CN2R | Allen-Bradley Redundant ControlNet Module for ControlLogix Chassis tier_C_61_160 requiring proper placement within an

requiring proper placement within an expansion system for stable operation

Built in an open-style format for mounting inside protected control enclosures

and Windows CE 6

Condition New/Never Used Surplus Brand Allen-Bradley Category Controllers Part Number 1756-L81E Subcategory ControlLogix Controllers Controller Family ControlLogix 5580 Memory 3 MB Communication Embedded EtherNet/IP Supported Devices Up to 60 EtherNet/IP devices Display Type 4-Character Alphanumeric Mounting Type Chassis Operating Temperature Up to 140 °F Power Requirements 5 mA @ 1

150 mA each

1756-CN2R | Allen-Bradley Redundant ControlNet Module for ControlLogix Chassis tier_C_61_160 requiring proper placement within anDescription The Allen Bradley 1756 CN2R is a ControlLogix communication module designed to establish ControlNet connectivity within distributed and redundant automation networks. It supports dual BNC ControlNet interfaces operating at 5 Mbps and includes a USB port for local configuration. With capacity for up to 128 Logix connections, the module enables high performance, deterministic communication in large industrial systems. Technical