| Communication | Ethernet/IP |
|---|
| With optical interface | False |
|---|---|
| Supporting protocol for TCP/IP | True |
| Supporting protocol for DeviceNet | False |
| Supporting protocol for other bus systems | False |
| Redundancy | True |
| 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 | 2 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 None |
| 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 |
|---|
Sales Info
| Repairable | REPAIRABLE |
| Preferred Availability | true |
| Quick Turnaround | false |
| Dimension Height | 5.461 |
| Lead Time | 5 |
| Dimension Width | 24.003 |
| Dimension Length | 19.05 |
| Stock Status | STOCKED |
| Weight | 0.483 |
| Weight Unit | KG |
| Dimension Unit | CM |
| Drawings | |
|---|---|
| 3-Dimensional STEP model (STP) | Download (ZIP) |
| Dimensional Drawing in 3D (PDF) | Download (PDF) |
| Product Drawing | Drawing (DXF) |
| Drawings |
|---|
| 3-Dimensional STEP model (STP) Download (ZIP) |
| Dimensional Drawing in 3D (PDF) Download (PDF) |
| Product Drawing Drawing (DXF) |
| Type | Resource | Publication |
|---|---|---|
| General | Product Cutsheet | -- |
| General | Product Profile | -- |
| General | Selection Guide | 1756-SG001 |
| General | Installation Instructions | 1756-IN050 |
| Installation Instructions | enet-in002_-en-p | ENET-IN002 |
| 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
- China CCC
- American Bureau of Shippin
- ODVA
- Safety
- ATEX
- CE
- Australian RCM
This product was certified with the above certifications as of 2024-11-22. 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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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 |
|---|
| With optical interface | False |
|---|---|
| Supporting protocol for TCP/IP | True |
| Supporting protocol for DeviceNet | False |
| Supporting protocol for other bus systems | False |
| Redundancy | True |
| 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 | 2 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 None |
| 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 |
|---|
Sales Info
| Repairable | REPAIRABLE |
| Preferred Availability | true |
| Quick Turnaround | false |
| Dimension Height | 5.461 |
| Lead Time | 5 |
| Dimension Width | 24.003 |
| Dimension Length | 19.05 |
| Stock Status | STOCKED |
| Weight | 0.483 |
| Weight Unit | KG |
| Dimension Unit | CM |
Drawings
| Drawings | |
|---|---|
| 3-Dimensional STEP model (STP) | Download (ZIP) |
| Dimensional Drawing in 3D (PDF) | Download (PDF) |
| Product Drawing | Drawing (DXF) |
| Drawings |
|---|
| 3-Dimensional STEP model (STP) Download (ZIP) |
| Dimensional Drawing in 3D (PDF) Download (PDF) |
| Product Drawing Drawing (DXF) |
Documents
|
Product Cutsheet
General
-- |
|
Product Profile
General
-- |
|
Selection Guide
General
1756-SG001 |
|
Installation Instructions
General
1756-IN050 |
|
enet-in002_-en-p
Installation Instructions
ENET-IN002 |
|
1756-td003_-en-e
Technical Data
1756-TD003 |
| Type | Resource | Publication |
|---|---|---|
| General | Product Cutsheet | -- |
| General | Product Profile | -- |
| General | Selection Guide | 1756-SG001 |
| General | Installation Instructions | 1756-IN050 |
| Installation Instructions | enet-in002_-en-p | ENET-IN002 |
| 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
- American Bureau of Shippin
- ODVA
- Safety
- ATEX
- CE
- Australian RCM
This product was certified with the above certifications as of 2024-11-22. 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
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Looking for more Technotes?
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