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1756-EN2F
CLX ENet/IP 100M Fiber
Product at a glance
Build America, Buy America
Product at a glance
Build America, Buy America
| Communication | Ethernet/IP |
|---|---|
| Interface | 1 Fiber MM LC (100 Mbps) |
| With optical interface | True |
|---|---|
| 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 | 6.2 W |
| Thermal dissipation | 21.28 btu/h |
| Enclosure type rating | None (open-style) |
| Ethernet ports | 1 Ethernet fiber |
| CIP unconnected messages | 128 + 128 (backplane + Ethernet) |
| Current draw | 1.2A @ 5.1V DC, 3mA @ 24V DC |
| Ethernet cable | Multimode fiber, LC connector |
| Wiring category | 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, USB to backplane 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 |
| Transmitter launch power, min | At beginning of Life (BOL): -19 dBm into 62.5/125 µm fiber, N/A = 0.275, -22.5 dBm into 50/125 µm fiber, N/A = 0.20, Allow -1 dB at End of Life (EOL) |
| 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 |
| 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 |
| Operating temperature | 0 °C <60 °C (32 °F <140 °F) |
| Radiated RF immunity | 10 V/m with 1 kHz sine-wave 80% AM from 80...2000 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 900 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 1890 MHz, 3 V/m with 1 kHz sine-wave 80% AM from 2000...2700 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 | Selection Guide | 1756-SG001 |
| General | Product Cutsheet | -- |
| General | Product Profile | -- |
| Technical Data | 1756-td003_-en-e | 1756-TD003 |
Looking for more documentation?
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- China CCC
- ODVA
- ATEX
- American Bureau of Shippin
- CE
- Australian RCM
- IECEx Scheme
- CSA Listed
- FM Approved Haz
- CSA Listed Hazardous
- Korean KC
- Registro Italiano Navale
- UL Listed Hazardous
- UL Listed
- UK EX CERTIFICATE
- UKCA DOC
This product was certified with the above certifications as of 2025-09-08. 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 Fiber MM LC (100 Mbps) |
| With optical interface | True |
|---|---|
| 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 | 6.2 W |
| Thermal dissipation | 21.28 btu/h |
| Enclosure type rating | None (open-style) |
| Ethernet ports | 1 Ethernet fiber |
| CIP unconnected messages | 128 + 128 (backplane + Ethernet) |
| Current draw | 1.2A @ 5.1V DC, 3mA @ 24V DC |
| Ethernet cable | Multimode fiber, LC connector |
| Wiring category | 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, USB to backplane 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 |
| Transmitter launch power, min | At beginning of Life (BOL): -19 dBm into 62.5/125 µm fiber, N/A = 0.275, -22.5 dBm into 50/125 µm fiber, N/A = 0.20, Allow -1 dB at End of Life (EOL) |
| 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 |
| 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 |
| Operating temperature | 0 °C <60 °C (32 °F <140 °F) |
| Radiated RF immunity | 10 V/m with 1 kHz sine-wave 80% AM from 80...2000 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 900 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 1890 MHz, 3 V/m with 1 kHz sine-wave 80% AM from 2000...2700 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.
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Documents
|
Selection Guide
General
1756-SG001 |
|
Product Cutsheet
General
-- |
|
Product Profile
General
-- |
|
1756-td003_-en-e
Technical Data
1756-TD003 |
| Type | Resource | Publication |
|---|---|---|
| General | Selection Guide | 1756-SG001 |
| General | Product Cutsheet | -- |
| General | Product Profile | -- |
| 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
- ODVA
- ATEX
- American Bureau of Shippin
- CE
- Australian RCM
- IECEx Scheme
- CSA Listed
- FM Approved Haz
- CSA Listed Hazardous
- Korean KC
- Registro Italiano Navale
- UL Listed Hazardous
- UL Listed
- UK EX CERTIFICATE
- UKCA DOC
This product was certified with the above certifications as of 2025-09-08. 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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