1756-CNB
PublishedControlLogix ControlNet Communication Adapter Module
Allen-BradleyControl Systems (PLC & DCS)Communication ModuleIndustrial supply
Allen-Bradley 1756-CNB ControlLogix ControlNet communication adapter. One BNC and one NAP (RJ-45) port, transmission rate 5000 kBps, max 64 connections, 1786-RG6 quad shield coax.
Wholesale supply1756-CNB
No public pricingPriced per agreement on volume and market. Send your quantities — Kaysan replies with availability and wholesale terms.
Product identity6 fields
Item nameControlLogix ControlNet Communication Adapter Module
Item number / code1756-CNB
BrandAllen-Bradley
Product lineIndustrial supply
CategoryControl Systems (PLC & DCS)
Product typeCommunication Module
Technical data13 rows
TypeControlLogix Communication Adapter Series
Voltage5.1V
CompatibilityInterfaces with any ControlLogix rack
Connections SupportedMaximum of 64
ControlNet Cable1786-RG6 quad shield RG6 coaxial cable
Isolation VoltageStandard 30V (continuous), basic insulation
Lifecycle StatusEnd of Life as of December 31, 2024
Operating Temperature0 to 60°C
RedundancyNot supported
Relative Humidity5-95% non-condensing
Series1756-CNB
Storage Temperature40 to 85°C
Transmission Rate5000 kBps
Reference numbers1 public
Allen-Bradley1756-CNB