Product Model
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.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
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