1756-ENBT

ControlLogix EtherNet/IP Communication Module

ControlLogix EtherNet/IP Communication Module for connecting a controllogix chassis to 10/100 mbps ethernet/ip networks. The exact catalog number, electrical rating and installed-system compatibility are checked before quotation.

BRANDAllen-Bradley

STOCK CONFIRMATIONIn Stock

CONDITIONBrand new and original

WARRANTY12 months

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Product overview

The Allen-Bradley 1756-ENBT is a ControlLogix EtherNet/IP Communication Module used for connecting a controllogix chassis to 10/100 mbps ethernet/ip networks. It is commonly applied in controllogix communications, hmi and programming access, remote i/o messaging.

For a dependable replacement, order by the complete catalog number and confirm ip address and network topology, connection and packet-rate loading, controller firmware and module profile, replacement migration to 1756-en2t.

COMMON APPLICATIONS

Installed-system context

ControlLogix communications
HMI and programming access
Remote I/O messaging

Tell us the controller, communication network and installed panel details. That context helps prevent a visually similar but incompatible replacement.

VERIFIED MODEL DATA

Technical specifications

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Manufacturer: Allen-Bradley (Rockwell Automation)
Catalog number: 1756-ENBT
Product name: ControlLogix EtherNet/IP Communication Module
Network: EtherNet/IP, 10/100 Mbps copper
Connector: 1 × RJ45
TCP connections: Up to 64
CIP connections: Up to 128
Chassis: 1756 ControlLogix chassis

Technical values are compiled from official Allen-Bradley product documentation for this exact article number. Always check the delivered unit nameplate and revision before installation.

What to send for verification

• Complete catalog number and product name
• IP address and network topology
• connection and packet-rate loading
• controller firmware and module profile
• replacement migration to 1756-EN2T
• Quantity, destination and required condition

What your quotation will state

• Exact quoted article number
• New, surplus or refurbished condition
• Available quantity and estimated lead time
• Warranty and proposed shipping method

Discontinued December 31, 2021; Rockwell identifies 1756-EN2T as the functional replacement.

BUYER QUESTIONS

Frequently asked questions

What is the Allen-Bradley 1756-ENBT?

It is a ControlLogix EtherNet/IP Communication Module intended for connecting a controllogix chassis to 10/100 mbps ethernet/ip networks.

Where is the 1756-ENBT normally used?

Typical uses include controllogix communications, hmi and programming access, remote i/o messaging.

What should be checked before ordering?

Confirm the complete catalog number, then verify ip address and network topology, connection and packet-rate loading, controller firmware and module profile, replacement migration to 1756-en2t.

Can a similar-looking Allen-Bradley product be substituted?

Not by appearance alone. Voltage, current, firmware, series, memory, communication ports, terminal bases and chassis compatibility can change between catalog numbers.

What information is needed for an inquiry?

Send the full catalog number, quantity, destination, required condition and, when replacing an installed unit, clear nameplate and wiring photos.

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