Installation Instructions User Manual

30 ControlLogix ControlNet Interface Module
Publication
1756-IN604A-EN-P - February 2006
Specifications
ControlLogix ControlNet Interface Module 1756-CNB, 1756-CNBR, Series E
Attribute Value
Connectors
1756-CNB
1756-CNBR
1 BNC connector for nonredundant media operation
1 NAP (RJ-45 8-pin with shield)
2 BNC connectors for redundant media operation
1 NAP (RJ-45 8-pin with shield)
Cable Quad shield RG-6 coaxial cable
Ground isolation Transformer
ControlNet network
communication rate
5 M
Diagnostics Yes
Weight
1756-CNB
1756-CNBR
0.260 kg (0.57 lb)
0.293 kg (0.64 lb)
Mounting type Chassis
Mounting location 1756 ControlLogix Chassis
Number of nodes, max 99
Slot width 1
Connections supported, max 64
Communication interface type Bridge
Device type Communication interface
Power dissipation 5.14 W
Thermal dissipation 17.5 BTU/hr