OverviewAllen-Bradley 1756-CNB ControlLogix ControlNet Bridge, Series E
Mfr. Part Number:

1756-CNB/E

Manufacturer: Allen-Bradley / Rockwell Automation
Description: Allen-Bradley 1756-CNB ControlLogix ControlNet Bridge Module, Series E
Full Description: Allen-Bradley 1756-CNB ControlLogix ControlNet Bridge Module, (1) ControlNet BNC connector, (1) NAP RJ-45 8-pin with shield connector; Communication Rate: 5 Mbps, Series E
UPC / GTIN: 10612598174079
Status: Current Product
Inventory & Prices
Condition:

UPP (Used in PLCH Packaging)

Warranty: One Year PLCH Replacement Warranty
Availability:
43 in stock
Shipping Date:
Same working day, by 6 pm ET
Retail Price: $1,770.00
Your Price: $85.00
Quantity:
 
Image
1756-CNB/E
Similar Parts Mfr Cond Description Retail Price Disc Qty
1756-CNB/B RA UPP Allen-Bradley 1756-CNB ControlLogix ControlNet Bridge Module, Series B $1,770.00 $34.00 -98% 5 buyit
1756-CNB/D RA NSO Allen-Bradley 1756-CNB ControlLogix ControlNet Bridge Module, Series D $1,770.00 $430.00 -76% 1 buyit
1756-CNB/D RA UPP Allen-Bradley 1756-CNB ControlLogix ControlNet Bridge Module, Series D $1,770.00 $34.00 -98% 56 buyit
1756-CNB/E RA NSO Allen-Bradley 1756-CNB ControlLogix ControlNet Bridge Module, Series E $1,770.00 $225.00 -87% 3 buyit
1756-CNB/E RA NSS Allen-Bradley 1756-CNB ControlLogix ControlNet Bridge Module, Series E $1,770.00 $337.00 -81% 1 buyit
1756-CNBR/D RA UPP Allen-Bradley 1756-CNBR ControlLogix ControlNet Redundant Bridge Module Series D $2,410.00 $112.00 -95% 5 buyit
1756-CNBR/E RA NSO Allen-Bradley 1756-CNBR ControlLogix ControlNet Redundant Bridge Module Series E $2,410.00 $442.00 -82% 5 buyit
1756-CNBR/E RA NSS Allen-Bradley 1756-CNBR ControlLogix ControlNet Redundant Bridge Module Series E $2,410.00 $450.00 -81% 7 buyit
1756-CNBR/E RA UPP Allen-Bradley 1756-CNBR ControlLogix ControlNet Redundant Bridge Module Series E $2,410.00 $159.00 -93% 5 buyit
Specs & Technical Data
Specifications: Allen-Bradley 1756-CNB ControlNet Bridge Module, Communication Ports: (1) ControlNet BNC connector for non-redundant media operation, (1) NAP RJ-45 8-pin with shield connector; Communication Rate: 5 Mbps; Logix communication connections: 40-48; Number of nodes, max: 99; Connections supported, max.: 64 & up to 20 unconnected messages; Current draw @ 5.1V DC: 970mA; Current draw @ 24V DC: 1.7mA; Power dissipation: 5.14 W; Isolation voltage: 30V (continuous); Cable: quad shield RG-6 coaxial cable. 
Miscellaneous: Allen-Bradley 1756-CNB links to route messages to devices on other networks, monitors & control I/O modules located remotely from the controller. 1756-CNB provides adapter functionality for remote ControlLogix I/O modules, messaging data for configuration & programming info, operator interfaces, upload/download. 1756CNB supports I/O bridge functionality, transfer of scheduled data via produced/consumed tags, unscheduled MSG instruction communication with other ControlNet nodes, local network access via NAP. 
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