Rockwell Automation 1756-EN2TR

Selling Points

  • 11. Dual-Port Ethernet/IP Interface: The 1756-EN2TR features two Ethernet/IP ports, enabling concurrent transmission of safety, control data, and diagnostic insights. This dual-port configuration enhances the reliability and efficiency of your industrial automation system.;
  • 22. Robust Safety Features: Fully compliant with CIP safety standards, this module ensures the secure transmission of critical data. Its explicit secured mode and electronic keying provide an additional layer of security, making it a reliable choice for safety-critical applications.;
  • 33. High-Performance Communication: Engineered with cutting-edge communication chips, the 1756-EN2TR delivers 10 to 100 Mbps Ethernet/IP communication rates. This high-performance capability ensures seamless data transmission and real-time control in industrial environments.;
  • 44. Versatile Connectivity: Compatible with a wide range of devices, including other Allen-Bradley controllers (PLC-5, MicroLogix, SLC 500), SCADA devices, and human-machine interfaces (HMI). This versatility makes it easy to integrate the module into your existing system.;
  • 55. Easy Configuration and Installation: The module includes a USB port for easy access and configuration from a PC, as well as thumbwheel IP address configuration switches for quick setup and replacement. This simplifies the installation process, reducing downtime and increasing productivity.
Product Details
1756-EN2TR
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
19.05
Dimension Width
24.003
Lead Time
5
Dimension Height
5.461
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
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
Radio standard UMTS
No
Radio standard GSM
No
Radio standard GPRS
No
Supporting protocol for SafetyBUS p
No
Supporting protocol for PROFIsafe
No
Supporting protocol for PROFINET IO
No
Supporting protocol for PROFINET CBA
No
Supporting protocol for Foundation Fieldbus
No
Supporting protocol for AS-Interface Safety at Work
No
Radio standard Wi-Fi 802.11
No
Radio standard Bluetooth
No
Supporting protocol for INTERBUS-Safety
No
Supporting protocol for SERCOS
No
With potential separation
No
Supporting protocol for SUCONET
No
Supporting protocol for Data-Highway
No
Supporting protocol for Modbus
No
Supporting protocol for KNX
No
Supporting protocol for INTERBUS
No
Supporting protocol for CAN
No
Supporting protocol for PROFIBUS
No
Supporting protocol for ASI
No
Supporting protocol for LON
No
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)
Enclosure type rating
None (open-style)
Thermal dissipation
17.4 btu/h
Power dissipation
5.1 W
Supporting protocol for EtherNet/IP
Yes
Supporting protocol for DeviceNet Safety
No
IO link master
No
Redundancy
Yes
Supporting protocol for other bus systems
No
Supporting protocol for DeviceNet
No
Supporting protocol for TCP/IP
Yes
With optical interface
No
Communication
Ethernet/IP

Specifications may be subject to change without notice