Rockwell Automation 1756-EN2T

Selling Points

  • 11. High-Speed Communication: The Allen-Bradley 1756-EN2T supports Ethernet/IP communication speeds of 10-100 Mbps, ensuring fast and reliable data exchange in industrial environments.;
  • 22. Secure Connectivity: This module supports secure communication protocols, including EtherNet/IP and TCP/IP, to safeguard your industrial network from potential threats.;
  • 33. Flexible Connectivity: Equipped with one RJ45 and one USB 1.1 port, the 1756-EN2T offers versatile connectivity options, making it easy to integrate into various network configurations.;
  • 44. Diagnostic Features: The module is designed with advanced diagnostic features that facilitate rapid issue identification, streamlining maintenance processes and minimizing downtime.;
  • 55. Scalable Performance: With capabilities for up to 8 axes of integrated motion on an EtherNet/IP network, the 1756-EN2T is suitable for a wide range of automation tasks, ensuring scalable performance in complex industrial systems.
Product Details
1756-EN2T
Rockwell Automation

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Dimension Unit
CM
Weight Unit
KG
Weight
0.483
Stock Status
STOCKED
Dimension Length
23.749
Dimension Width
18.288
Lead Time
5
Dimension Height
5.334
Quick Turnaround
false
Preferred Availability
true
Repairable
REPAIRABLE
Module location
Chassis based, any slot
IECEx temperature code
T4
North American temperature code
T4A
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
Operating temperature
0 °C <Ta <60 °C (32 °F <Ta <140 °F)
Surge transient immunity
±2 kV line-earth (CM) on Ethernet ports
Conducted RF immunity
10V rms with 1 kHz sine-wave 80% AM from 150 kHz...80 MHz
Shock
Operating: 30 G, Nonoperating: 30 G
Relative humidity
5...95% noncondensing
EFT/B immunity
±3kV @ 5kHz on Ethernet ports
ESD immunity
6 kV contact discharges, 8 kV air discharges
Vibration
2 G @ 10...500 Hz
Emissions
CISPR 11: Class A
Storage temperature
-40 °C <Ta <85 °C (-40 °F <Ta <185 °F)
Surrounding air temperature, max
60 °C
ATEX temp code
T4
Slot width
1 None
Radio standard UMTS
False
Radio standard GSM
False
Radio standard GPRS
False
Supporting protocol for SafetyBUS p
False
Supporting protocol for PROFIsafe
False
Supporting protocol for PROFINET IO
False
Supporting protocol for PROFINET CBA
False
Supporting protocol for Foundation Fieldbus
False
Supporting protocol for AS-Interface Safety at Work
False
Radio standard Wi-Fi 802.11
False
Radio standard Bluetooth
False
Supporting protocol for INTERBUS-Safety
False
Supporting protocol for SERCOS
False
With potential separation
False
Supporting protocol for SUCONET
False
Supporting protocol for Data-Highway
False
Supporting protocol for Modbus
False
Supporting protocol for KNX
False
Supporting protocol for INTERBUS
False
Supporting protocol for CAN
False
Supporting protocol for PROFIBUS
False
Supporting protocol for ASI
False
Supporting protocol for LON
False
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
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.)
Communication rate
10/100 Mbps
Wiring category
2 - on Ethernet ports, 3 - on USB ports
Ethernet cable
802.3 compliant shielded or unshielded twisted pair
Current draw
1A @ 5.1V DC, 3mA @ 24V DC
CIP unconnected messages
128 + 128 (backplane + Ethernet)
Ethernet ports
1 Ethernet RJ45 Category 5
Enclosure type rating
None (open-style)
Thermal dissipation
17.4 btu/h
Power dissipation
5.1 W
Supporting protocol for EtherNet/IP
True
Supporting protocol for DeviceNet Safety
False
IO link master
False
Redundancy
False
Supporting protocol for other bus systems
False
Supporting protocol for DeviceNet
False
Supporting protocol for TCP/IP
True
With optical interface
False
Number Of Channels
1 None
Interface
1 Copper RJ45 (10/100 Mbps)
Communication
Ethernet/IP

Specifications may be subject to change without notice