A-B 1756-CNB/EThe Allen-Bradley 1756-CNB/E module is a bridge module for connecting the ControlLogix PLC to the ControlNet network. It provides an efficient and reliable way to connect ControlLogix PLCS to other devices on ControlNet, such as servo drives, I/O modules, etc. This module is an important component of the distributed control system.
Product parameters and specifications (typical values, refer to the product manual)
Function: ControlNet bridge
Communication protocol: ControlNet
Port number:
1 ControlNet BNC connector (for non-redundant media operation)
1 NAP RJ-45 8-pin shielded connector
Communication rate: 5 Mbps
Logix communication connections: 40-48
Maximum number of nodes: 99
Maximum number of connections: 64, supports a maximum of 20 unconnected messages
Power consumption:
5.1V DC: 970mA
24V DC: 1.7mA
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