Best Selling
1756-en2t
CLX ENet/IP 100M
Product at a glance
Build America, Buy America
Product at a glance
Build America, Buy America
| 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 | 5.1 W |
| Thermal dissipation | 17.4 btu/h |
| Enclosure type rating | None (open-style) |
| Ethernet ports | 1 Ethernet RJ45 Category 5 |
| CIP unconnected messages | 128 + 128 (backplane + Ethernet) |
| Current draw | 1A @ 5.1V DC, 3mA @ 24V DC |
| Ethernet cable | 802.3 compliant shielded or unshielded twisted pair |
| Wiring category | 2 - on Ethernet ports, 3 - on USB ports |
| Communication rate | 10/100 Mbps |
| Connections supported, max | TCP: 128, CIP: 256 (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 to Backplane, USB to Backplane, and USB to Ethernet(Applies only to these modules/series: 1756-EN2T/D, 1756-EN2TR/C,1756-EN3TR/B), Type tested at 980V AC @ 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 <Ta <85 °C (-40 °F <Ta <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 | ±3kV @ 5kHz on Ethernet ports |
| Relative humidity | 5...95% noncondensing |
| Shock | Operating: 30 G, Nonoperating: 30 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 <Ta <60 °C (32 °F <Ta <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, 3V/m with 1 kHz sine-wave 80% AM from 2000...6000 MHz |
| North American temperature code | T4A |
|---|---|
| IECEx temperature code | T4 |
| Module location | Chassis based, any slot |
|---|
| Drawings | |
|---|---|
| Dimensional Drawing in 3D (PDF) | Download (PDF) |
| 3-Dimensional STEP model (STP) | Download (ZIP) |
| Product Drawing | Drawing (DXF) |
| Drawings |
|---|
| Dimensional Drawing in 3D (PDF) Download (PDF) |
| 3-Dimensional STEP model (STP) Download (ZIP) |
| Product Drawing Drawing (DXF) |
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| Type | Resource | Publication |
|---|---|---|
| General | Product Cutsheet | -- |
| General | Installation Instructions | 1756-IN050 |
| General | Product Profile | -- |
| General | Selection Guide | 1756-SG001 |
| Technical Data | 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.
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- China CCC
- Safety
- American Bureau of Shippin
- ATEX
- CE
- Australian RCM
- IECEx Scheme
- CSA Listed
- CSA Listed Hazardous
- FM Approved Haz
- Korean KC
- Registro Italiano Navale
- ODVA
- UL Listed
- UL Listed Hazardous
This product was certified with the above certifications as of 2025-07-19. 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.
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
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Technical Specifications
| 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 | 5.1 W |
| Thermal dissipation | 17.4 btu/h |
| Enclosure type rating | None (open-style) |
| Ethernet ports | 1 Ethernet RJ45 Category 5 |
| CIP unconnected messages | 128 + 128 (backplane + Ethernet) |
| Current draw | 1A @ 5.1V DC, 3mA @ 24V DC |
| Ethernet cable | 802.3 compliant shielded or unshielded twisted pair |
| Wiring category | 2 - on Ethernet ports, 3 - on USB ports |
| Communication rate | 10/100 Mbps |
| Connections supported, max | TCP: 128, CIP: 256 (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 to Backplane, USB to Backplane, and USB to Ethernet(Applies only to these modules/series: 1756-EN2T/D, 1756-EN2TR/C,1756-EN3TR/B), Type tested at 980V AC @ 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 <Ta <85 °C (-40 °F <Ta <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 | ±3kV @ 5kHz on Ethernet ports |
| Relative humidity | 5...95% noncondensing |
| Shock | Operating: 30 G, Nonoperating: 30 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 <Ta <60 °C (32 °F <Ta <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, 3V/m with 1 kHz sine-wave 80% AM from 2000...6000 MHz |
| North American temperature code | T4A |
|---|---|
| IECEx temperature code | T4 |
| Module location | Chassis based, any slot |
|---|
Drawings
| Drawings | |
|---|---|
| Dimensional Drawing in 3D (PDF) | Download (PDF) |
| 3-Dimensional STEP model (STP) | Download (ZIP) |
| Product Drawing | Drawing (DXF) |
| Drawings |
|---|
| Dimensional Drawing in 3D (PDF) Download (PDF) |
| 3-Dimensional STEP model (STP) Download (ZIP) |
| Product Drawing Drawing (DXF) |
Sign in to your Rockwell Automation account to view and download technical drawings.
Sign In
Documents
|
Product Cutsheet
General
-- |
|
Installation Instructions
General
1756-IN050 |
|
Product Profile
General
-- |
|
Selection Guide
General
1756-SG001 |
|
1756-td003_-en-e
Technical Data
1756-TD003 |
| Type | Resource | Publication |
|---|---|---|
| General | Product Cutsheet | -- |
| General | Installation Instructions | 1756-IN050 |
| General | Product Profile | -- |
| General | Selection Guide | 1756-SG001 |
| Technical Data | 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.
Search the Literature Library
Certifications
- China CCC
- Safety
- American Bureau of Shippin
- ATEX
- CE
- Australian RCM
- IECEx Scheme
- CSA Listed
- CSA Listed Hazardous
- FM Approved Haz
- Korean KC
- Registro Italiano Navale
- ODVA
- UL Listed
- UL Listed Hazardous
This product was certified with the above certifications as of 2025-07-19. 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.
Technotes
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
Search Knowledgebase
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