1756-enbt

ControlLogix Enet/IP Comms Module

Name: ControlLogix Enet/IP Comms Module
Brand: Rockwell Automation
SKU: 1756-enbt

Serial #:

Lifecycle status: Discontinued

Rockwell Automation announces that as of December 31, 2021, the ControlLogix Enet/IP Comms Module will be discontinued and no longer available for sale. Customers are encouraged to remove references to the affected product(s)

Discontinued Date: December 31, 2021 Replacement Category: Functional Replacement Replacement Product: 1756-EN2T [https://www.rockwellautomation.com/en-us/products/details.1756-EN2T.html]

Product at a glance

Replacement Available

Repair Options Available

Product Registration

Lifecycle status: Discontinued

Discontinued Date: December 31, 2021 Replacement Category: Functional Replacement Replacement Product: 1756-EN2T [https://www.rockwellautomation.com/en-us/products/details.1756-EN2T.html]

Product at a glance

Replacement Available

Repair Options Available

Product Registration

Description

EtherNet/IP communication module, 10/100M twisted pair, 64 TCP connections

Unique Product Identifier	1756-enbt
UPC	612598269488
Estimated Lead Time	63 days
Standard Warranty Duration	1 year See details
Country of Origin	United States of America
EU Importer Address	Rockwell Automation N.V Pegasus Park De Kleetlaan 12A 1831 Diegem Belgium
EU Authorized Representative Address	Rockwell Automation N.V Pegasus Park De Kleetlaan 12A 1831 Diegem Belgium

The information provided by Rockwell Automation on www.rockwellautomation.com (the “Site”) is for demonstration purposes only and may be incomplete or inaccurate. All information is provided “as is”, and Rockwell Automation makes no representations or warranties of any kind, express or implied, regarding the accuracy, adequacy, validity, reliability, or completeness of any information on the Site. Use of this information is at your own risk.

Application	EtherNet/IP
Communication	Ethernet/IP
Display	Digital
Enclosure	None (open-style)
Mounting	Chassis
Sub Brand	ControlLogix
Type	Communication Module
Communication	Ethernet/IP
Interface	1 Copper RJ45 (10/100 Mbps)
Number Of Channels	1

With optical interface	False
Supporting protocol for TCP/IP	True
Supporting protocol for DeviceNet	False
Supporting protocol for other bus systems	False
Redundancy	False
IO link master	False
Supporting protocol for DeviceNet Safety	False
Supporting protocol for EtherNet/IP	True
Power dissipation	3.7 W
Thermal dissipation	12.6 btu/h
Enclosure type rating	None (open-style)
Ethernet ports	1 Ethernet RJ45 Category 5
CIP unconnected messages	64 + 64 (backplane + Ethernet)
Current draw	700mA @ 5.1V DC, 3mA @ 24V DC
Ethernet cable	802.3 compliant shielded or unshielded twisted pair
Wiring category	2 - on Ethernet ports
Communication rate	10/100 Mbps
Connections supported, max	TCP: 64, CIP: 128 (CIP connections can be used for all explicit or all implicit applications. for exAle, a 1756-ENBT module has a total of 128 CIP connections that can be used for any combination of connections.)
Isolation voltage	30V (continuous), basic insulation type, Ethernet, network to backplane, Type tested @ 707V DC @ 60s
Supporting protocol for LON	False
Supporting protocol for ASI	False
Supporting protocol for PROFIBUS	False
Supporting protocol for CAN	False
Supporting protocol for INTERBUS	False
Supporting protocol for KNX	False
Supporting protocol for Modbus	False
Supporting protocol for Data-Highway	False
Supporting protocol for SUCONET	False
With potential separation	False
Supporting protocol for SERCOS	False
Supporting protocol for INTERBUS-Safety	False
Radio standard Bluetooth	False
Radio standard Wi-Fi 802.11	False
Supporting protocol for AS-Interface Safety at Work	False
Supporting protocol for Foundation Fieldbus	False
Supporting protocol for PROFINET CBA	False
Supporting protocol for PROFINET IO	False
Supporting protocol for PROFIsafe	False
Supporting protocol for SafetyBUS p	False
Radio standard GPRS	False
Radio standard GSM	False
Radio standard UMTS	False
Slot width	1
ATEX temp code	T4

Surrounding air temperature, max	60 °C
Storage temperature	-40 °C <85 °C (-40 °F <185 °F)
Emissions	CISPR 11: Class A
Vibration	2 G @ 10...500 Hz
ESD immunity	6 kV contact discharges, 8 kV air discharges
EFT/B immunity	±2kV @ 5kHz on Ethernet ports
Relative humidity	5...95% noncondensing
Shock	Operating: 30 G, Non operating: 50 G
Conducted RF immunity	10V rms with 1 kHz sine-wave 80% AM from 150 kHz...80 MHz
Surge transient immunity	±2 kV line-earth (CM) on Ethernet ports
Operating temperature	0 °C <60 °C (32 °F <140 °F)
Radiated RF immunity	10V/m with 1 kHz sine-wave 80% AM from 80...2000 MHz, 10V/m with 200 Hz 50% Pulse 100% AM @ 900 MHz, 10V/m with 200 Hz 50% Pulse 100% AM @ 1890 MHz, 1V/m with 1 kHz sine wave 80% AM from 2000...2700 MHz

Module location	Chassis based, any slot

Drawings
3-Dimensional STEP model (STP)	Download (ZIP)
Product Drawing	Drawing (DXF)

Drawings
3-Dimensional STEP model (STP) Download (ZIP)
Product Drawing Drawing (DXF)

General	Publication
Product Profile	--
Selection Guide	1756-SG001
Product Cutsheet	--

Installation Instructions	Publication
1756-in019_-en-p	1756-IN019

Technical Data	Publication
1756-td003_-en-e	1756-TD003

Looking for more documentation?

Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.

Visit the Technical Documentation Center Search the Literature Library

Available Downloads

Comms Bundle for 1756-ENBT
AOP for 1756-ENxTR Ethernet Modules v10.00.00
AOP for 1756-ENxT Ethernet Modules v6.03.20
Firmware for 1756-ENBT v6.006
EDS files for 1756-ENBT (multi)
EDS files for ControlLogix Family (multi)
AOP - Add On Profiles for 1756-ENBT v40.10.13
AOP - Add On Profiles for 1756 Ethernet Bridge v40.12.22

See All Downloads

Semiconductor Inds Immunit
China CCC
ATEX
Safety
American Bureau of Shippin
Australian RCM

This product was certified with the above certifications as of {}. Products sold before or after this date might carry different certifications. Please review the product label to check for the certifications your specific product carries.

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Technotes

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Overview

Unique Product Identifier	1756-enbt
UPC	612598269488
Estimated Lead Time	63 days
Standard Warranty Duration	1 year See details
Country of Origin	United States of America
EU Importer Address	Rockwell Automation N.V Pegasus Park De Kleetlaan 12A 1831 Diegem Belgium
EU Authorized Representative Address	Rockwell Automation N.V Pegasus Park De Kleetlaan 12A 1831 Diegem Belgium

Technical Specifications

Application	EtherNet/IP
Communication	Ethernet/IP
Display	Digital
Enclosure	None (open-style)
Mounting	Chassis
Sub Brand	ControlLogix
Type	Communication Module
Communication	Ethernet/IP
Interface	1 Copper RJ45 (10/100 Mbps)
Number Of Channels	1

With optical interface	False
Supporting protocol for TCP/IP	True
Supporting protocol for DeviceNet	False
Supporting protocol for other bus systems	False
Redundancy	False
IO link master	False
Supporting protocol for DeviceNet Safety	False
Supporting protocol for EtherNet/IP	True
Power dissipation	3.7 W
Thermal dissipation	12.6 btu/h
Enclosure type rating	None (open-style)
Ethernet ports	1 Ethernet RJ45 Category 5
CIP unconnected messages	64 + 64 (backplane + Ethernet)
Current draw	700mA @ 5.1V DC, 3mA @ 24V DC
Ethernet cable	802.3 compliant shielded or unshielded twisted pair
Wiring category	2 - on Ethernet ports
Communication rate	10/100 Mbps
Connections supported, max	TCP: 64, CIP: 128 (CIP connections can be used for all explicit or all implicit applications. for exAle, a 1756-ENBT module has a total of 128 CIP connections that can be used for any combination of connections.)
Isolation voltage	30V (continuous), basic insulation type, Ethernet, network to backplane, Type tested @ 707V DC @ 60s
Supporting protocol for LON	False
Supporting protocol for ASI	False
Supporting protocol for PROFIBUS	False
Supporting protocol for CAN	False
Supporting protocol for INTERBUS	False
Supporting protocol for KNX	False
Supporting protocol for Modbus	False
Supporting protocol for Data-Highway	False
Supporting protocol for SUCONET	False
With potential separation	False
Supporting protocol for SERCOS	False
Supporting protocol for INTERBUS-Safety	False
Radio standard Bluetooth	False
Radio standard Wi-Fi 802.11	False
Supporting protocol for AS-Interface Safety at Work	False
Supporting protocol for Foundation Fieldbus	False
Supporting protocol for PROFINET CBA	False
Supporting protocol for PROFINET IO	False
Supporting protocol for PROFIsafe	False
Supporting protocol for SafetyBUS p	False
Radio standard GPRS	False
Radio standard GSM	False
Radio standard UMTS	False
Slot width	1
ATEX temp code	T4

Surrounding air temperature, max	60 °C
Storage temperature	-40 °C <85 °C (-40 °F <185 °F)
Emissions	CISPR 11: Class A
Vibration	2 G @ 10...500 Hz
ESD immunity	6 kV contact discharges, 8 kV air discharges
EFT/B immunity	±2kV @ 5kHz on Ethernet ports
Relative humidity	5...95% noncondensing
Shock	Operating: 30 G, Non operating: 50 G
Conducted RF immunity	10V rms with 1 kHz sine-wave 80% AM from 150 kHz...80 MHz
Surge transient immunity	±2 kV line-earth (CM) on Ethernet ports
Operating temperature	0 °C <60 °C (32 °F <140 °F)
Radiated RF immunity	10V/m with 1 kHz sine-wave 80% AM from 80...2000 MHz, 10V/m with 200 Hz 50% Pulse 100% AM @ 900 MHz, 10V/m with 200 Hz 50% Pulse 100% AM @ 1890 MHz, 1V/m with 1 kHz sine wave 80% AM from 2000...2700 MHz

Module location	Chassis based, any slot

Drawings

Drawings
3-Dimensional STEP model (STP)	Download (ZIP)
Product Drawing	Drawing (DXF)

Drawings
3-Dimensional STEP model (STP) Download (ZIP)
Product Drawing Drawing (DXF)

Documents

Product Profile General
--

Selection Guide General
1756-SG001

Product Cutsheet General
--

1756-in019_-en-p Installation Instructions
1756-IN019

1756-td003_-en-e Technical Data
1756-TD003

General	Publication
Product Profile	--
Selection Guide	1756-SG001
Product Cutsheet	--
Installation Instructions	Publication
1756-in019_-en-p	1756-IN019
Technical Data	Publication
1756-td003_-en-e	1756-TD003

Looking for more documentation?

Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.

Visit the Technical Documentation Center Search the Literature Library

Downloads

Available Downloads

Comms Bundle for 1756-ENBT
AOP for 1756-ENxTR Ethernet Modules v10.00.00
AOP for 1756-ENxT Ethernet Modules v6.03.20
Firmware for 1756-ENBT v6.006
EDS files for 1756-ENBT (multi)
EDS files for ControlLogix Family (multi)
AOP - Add On Profiles for 1756-ENBT v40.10.13
AOP - Add On Profiles for 1756 Ethernet Bridge v40.12.22

See All Downloads

Certifications

Semiconductor Inds Immunit
China CCC
ATEX
Safety
American Bureau of Shippin
Australian RCM

Alternative Products

Items Per Page:

Technotes

Technotes

Looking for more Technotes?

Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.

Search Knowledgebase