Preferred
1756-EN2F
CLX ENet/IP 100M Fiber
Serial #:
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Lifecycle status:
Active
Product at a glance
Description
EtherNet/IP communication module, 10/100M LC2 multi-mode fiber, 128 TCP connections
Preferred
1756-EN2F
CLX ENet/IP 100M Fiber
Serial #:
This product has not been verified. Please {} to confirm authenticity.
register your product
Lifecycle status:
Active
Product at a glance
Description
EtherNet/IP communication module, 10/100M LC2 multi-mode fiber, 128 TCP connections
Product Details
Look for SER on the product label to find your product series. To find information specific to your product, scan the QR code on the product label.
Overview
Electrical & Connectivity
General Features
Power & Electrical Characteristics
Compliance & Environment
Standards & Protection
Physical Characteristics
Mechanical
Technical Specifications
Component-level Specifications
Sustainability
Substance Disclosures
Drawings
Documents
Downloads
Certifications
Alternative Products
Technotes
| Unique Product Identifier |
1756-EN2F
|
|---|---|
| UPC |
612598344710
|
| Estimated Lead Time |
5 days
|
| Standard Warranty Duration |
1 year See details |
| Country of Origin |
United States of America
|
| Application |
EtherNet/IP
|
|---|---|
| Communication |
Ethernet/IP
|
| Communication |
Ethernet/IP
|
| Display |
Digital
|
| Enclosure |
None (open-style)
|
| Interface |
1 Fiber MM LC (100 Mbps)
|
| Mounting |
Chassis
|
| Number Of Channels |
1
|
| Special Features |
Fiber Optic
|
| Sub Brand |
ControlLogix
|
| Type |
Communication Module
|
| ATEX temp code |
T4
|
|---|---|
| CIP unconnected messages |
128 + 128 (backplane + Ethernet)
|
| 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.)
|
| Current draw |
1.2A @ 5.1V DC, 3mA @ 24V DC
|
| Enclosure type rating |
None (open-style)
|
| Ethernet cable |
Multimode fiber, LC connector
|
| Ethernet ports |
1 Ethernet fiber
|
| IO link master |
False
|
| Isolation voltage |
30V (continuous), basic insulation type, USB to backplane type tested at 980V AC @ 60s
|
| Power dissipation |
6.2 W
|
| Radio standard Bluetooth |
False
|
| Radio standard GPRS |
False
|
| Radio standard GSM |
False
|
| Radio standard UMTS |
False
|
| Radio standard Wi-Fi 802.11 |
False
|
| Redundancy |
False
|
| Slot width |
1
|
| Supporting protocol for AS-Interface Safety at Work |
False
|
| Supporting protocol for ASI |
False
|
| Supporting protocol for CAN |
False
|
| Supporting protocol for Data-Highway |
False
|
| Supporting protocol for DeviceNet |
False
|
| Supporting protocol for DeviceNet Safety |
False
|
| Supporting protocol for EtherNet/IP |
True
|
| Supporting protocol for Foundation Fieldbus |
False
|
| Supporting protocol for INTERBUS |
False
|
| Supporting protocol for INTERBUS-Safety |
False
|
| Supporting protocol for KNX |
False
|
| Supporting protocol for LON |
False
|
| Supporting protocol for Modbus |
False
|
| Supporting protocol for PROFIBUS |
False
|
| Supporting protocol for PROFINET CBA |
False
|
| Supporting protocol for PROFINET IO |
False
|
| Supporting protocol for PROFIsafe |
False
|
| Supporting protocol for SERCOS |
False
|
| Supporting protocol for SUCONET |
False
|
| Supporting protocol for SafetyBUS p |
False
|
| Supporting protocol for TCP/IP |
True
|
| Supporting protocol for other bus systems |
False
|
| Thermal dissipation |
21.28 btu/h
|
| 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)
|
| Wiring category |
3 - on USB ports
|
| With optical interface |
True
|
| With potential separation |
False
|
| Conducted RF immunity |
10V rms with 1 kHz sine-wave 80% AM from 150 kHz...80 MHz
|
|---|---|
| ESD immunity |
6 kV contact discharges, 8 kV air discharges
|
| Emissions |
CISPR 11: Class A
|
| 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
|
| Relative humidity |
5...95% noncondensing
|
| Shock |
Operating: 30 G, Nonoperating: 30 G
|
| Storage temperature |
-40 °C <85 °C (-40 °F <185 °F)
|
| Surrounding air temperature, max |
60 °C
|
| Vibration |
2 G @ 10...500 Hz
|
Mechanical
| Module location |
Chassis based, any slot
|
|---|
Other
| Device does not consume power |
No
|
|---|---|
| Pwr diss at full load 100% (W) |
6.2
|
| Pwr diss modes not applicable |
No
|
| Review of pwr diss data |
NOT REVIEWED
|
Component Regulatory Information
| EU Importer Address |
Rockwell Automation N.V |
|---|---|
| EU Authorized Representative Address |
Rockwell Automation N.V |
| Environmental Compliance | |
|---|---|
| SVHC Information | |
| Environmental Compliance | |
| SVHC Information | |
| Environmental Compliance | |
| SVHC Information |
| 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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| General | Publication |
|---|---|
| Selection Guide | 1756-SG001 |
| Product Profile | -- |
| Product Cutsheet | -- |
| 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.
Search the Literature Library
Available Downloads
- EDS files for 1756-EN2F (multi)
- EDS files for ControlLogix Family (multi)
- AOP - Add On Profiles for 1756-EN2T/EN2F Signed v40.13.04
- Firmware for 1756-EN2F v12.002
- 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
- Eurasion Economic Community
This product was certified with the above certifications as of 2026-08-11. 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 certification documents?
Explore certifications for this product and more in our comprehensive Literature Library.
Regulatory Information
| EU Importer Address |
Rockwell Automation N.V |
|---|---|
| EU Authorized Representative Address |
Rockwell Automation N.V |
Component Regulatory Information
| EU Importer Address |
Rockwell Automation N.V |
|---|---|
| EU Authorized Representative Address |
Rockwell Automation N.V |
Items Per Page:
| Technotes |
|---|
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
Search Knowledgebase
Overview
| Unique Product Identifier |
1756-EN2F
|
|---|---|
| UPC |
612598344710
|
| Estimated Lead Time |
5 days
|
| Standard Warranty Duration |
1 year See details |
| Country of Origin |
United States of America
|
Electrical & Connectivity
| Application |
EtherNet/IP
|
|---|---|
| Communication |
Ethernet/IP
|
| Communication |
Ethernet/IP
|
| Display |
Digital
|
| Enclosure |
None (open-style)
|
| Interface |
1 Fiber MM LC (100 Mbps)
|
| Mounting |
Chassis
|
| Number Of Channels |
1
|
| Special Features |
Fiber Optic
|
| Sub Brand |
ControlLogix
|
| Type |
Communication Module
|
| ATEX temp code |
T4
|
|---|---|
| CIP unconnected messages |
128 + 128 (backplane + Ethernet)
|
| 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.)
|
| Current draw |
1.2A @ 5.1V DC, 3mA @ 24V DC
|
| Enclosure type rating |
None (open-style)
|
| Ethernet cable |
Multimode fiber, LC connector
|
| Ethernet ports |
1 Ethernet fiber
|
| IO link master |
False
|
| Isolation voltage |
30V (continuous), basic insulation type, USB to backplane type tested at 980V AC @ 60s
|
| Power dissipation |
6.2 W
|
| Radio standard Bluetooth |
False
|
| Radio standard GPRS |
False
|
| Radio standard GSM |
False
|
| Radio standard UMTS |
False
|
| Radio standard Wi-Fi 802.11 |
False
|
| Redundancy |
False
|
| Slot width |
1
|
| Supporting protocol for AS-Interface Safety at Work |
False
|
| Supporting protocol for ASI |
False
|
| Supporting protocol for CAN |
False
|
| Supporting protocol for Data-Highway |
False
|
| Supporting protocol for DeviceNet |
False
|
| Supporting protocol for DeviceNet Safety |
False
|
| Supporting protocol for EtherNet/IP |
True
|
| Supporting protocol for Foundation Fieldbus |
False
|
| Supporting protocol for INTERBUS |
False
|
| Supporting protocol for INTERBUS-Safety |
False
|
| Supporting protocol for KNX |
False
|
| Supporting protocol for LON |
False
|
| Supporting protocol for Modbus |
False
|
| Supporting protocol for PROFIBUS |
False
|
| Supporting protocol for PROFINET CBA |
False
|
| Supporting protocol for PROFINET IO |
False
|
| Supporting protocol for PROFIsafe |
False
|
| Supporting protocol for SERCOS |
False
|
| Supporting protocol for SUCONET |
False
|
| Supporting protocol for SafetyBUS p |
False
|
| Supporting protocol for TCP/IP |
True
|
| Supporting protocol for other bus systems |
False
|
| Thermal dissipation |
21.28 btu/h
|
| 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)
|
| Wiring category |
3 - on USB ports
|
| With optical interface |
True
|
| With potential separation |
False
|
Compliance & Environment
| Conducted RF immunity |
10V rms with 1 kHz sine-wave 80% AM from 150 kHz...80 MHz
|
|---|---|
| ESD immunity |
6 kV contact discharges, 8 kV air discharges
|
| Emissions |
CISPR 11: Class A
|
| 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
|
| Relative humidity |
5...95% noncondensing
|
| Shock |
Operating: 30 G, Nonoperating: 30 G
|
| Storage temperature |
-40 °C <85 °C (-40 °F <185 °F)
|
| Surrounding air temperature, max |
60 °C
|
| Vibration |
2 G @ 10...500 Hz
|
Physical Characteristics
Mechanical
| Module location |
Chassis based, any slot
|
|---|
Technical Specifications
Other
| Device does not consume power |
No
|
|---|---|
| Pwr diss at full load 100% (W) |
6.2
|
| Pwr diss modes not applicable |
No
|
| Review of pwr diss data |
NOT REVIEWED
|
Component Regulatory Information
| EU Importer Address |
Rockwell Automation N.V |
|---|---|
| EU Authorized Representative Address |
Rockwell Automation N.V |
Sustainability
| Environmental Compliance | |
|---|---|
| SVHC Information | |
| Environmental Compliance | |
| SVHC Information | |
| Environmental Compliance | |
| SVHC Information |
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
|
Selection Guide
General
1756-SG001 |
|
Product Profile
General
-- |
|
Product Cutsheet
General
-- |
|
1756-td003_-en-e
Technical Data
1756-TD003 |
| General | Publication |
|---|---|
| Selection Guide | 1756-SG001 |
| Product Profile | -- |
| Product Cutsheet | -- |
| 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.
Search the Literature Library
Downloads
Available Downloads
- EDS files for 1756-EN2F (multi)
- EDS files for ControlLogix Family (multi)
- AOP - Add On Profiles for 1756-EN2T/EN2F Signed v40.13.04
- Firmware for 1756-EN2F v12.002
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
- Eurasion Economic Community
This product was certified with the above certifications as of 2026-08-11. 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 certification documents?
Explore certifications for this product and more in our comprehensive Literature Library.
Regulatory Information
| EU Importer Address |
Rockwell Automation N.V |
|---|---|
| EU Authorized Representative Address |
Rockwell Automation N.V |
Component Regulatory Information
| EU Importer Address |
Rockwell Automation N.V |
|---|---|
| EU Authorized Representative Address |
Rockwell Automation N.V |
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
Multiple countries of origin based on manufacturing location
CLX ENet/IP 100M Fiber
1756-EN2F
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