Rockwell Automation 1756-CNB ControlLogix ControlNet Bridge Module Installation Instructions - Manual (Page 30)

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Publication 1756-IN571B-EN-P - April 2001
Module Specifications
1756-CNB 1756-CNBR
ControlNet
Interface connectors • 1 BNC connector for
non-redundant 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
Electrical power dissipation 5.14 W
thermal dissipation 17.5 BTU/hr
backplane current 970 mA @ 5.1 V
1.7 mA @ 24 V 1.0 A @ 5.1 V
1.7 mA @ 24 V
Environmental operational
temperature
0 to 60°C (32 to 140°F)
storage
temperature –40 to 85°C (–40 to 185°F)
relative humidity 5 to 95% (without condensation)
Physical location any slot in a 1756 chassis
weight 0.260 kg (0.57 lb.) 0.293 kg (0.64 lb.)
Agency Certification
(when product or packaging is marked)
Listed Industrial Control Equipment
Certified Process Control Equipment
Certified Class I, Division 2, Group A, B, C, D
Marked for all applicable directives
Marked for all applicable acts
Approved class I, Division 2, Group A,B,C,D
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