Product Description
Allen-Bradley 1756-EN2T EtherNet/IP Module
Product Overview
The Allen-Bradley 1756-EN2T is a high-performance EtherNet/IP communication module designed for ControlLogix systems. It provides real-time data exchange, high-speed communication, and secure connectivity for industrial automation applications.
Technical Specifications
Electrical Ratings
| Attribute |
Specification |
| EtherNet/IP Communication Rate |
10/100 Mbps |
| Current Draw @ 5.1V DC |
1.2 A |
| Current Draw @ 24V DC |
3 mA |
| Power Dissipation |
6.2 W |
| Thermal Dissipation |
21.28 BTU/hr |
Voltage & Insulation
| Attribute |
Specification |
| Isolation Voltage |
30V (Continuous), Basic insulation type (Ethernet to backplane, USB to Ethernet, USB to backplane) |
| Type Tested Voltage |
980V AC for 60 seconds |
Physical & Installation Requirements
| Attribute |
Specification |
| Slot Width |
1 |
| Module Location |
Chassis-based, any slot |
| Compatible Chassis |
1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17 |
| Standard Power Supplies |
1756-PA72, 1756-PA75, 1756-PB72, 1756-PB75, 1756-PC75, 1756-PH75 |
| Redundant Power Supplies |
1756-PA75R, 1756-PB75R, 1756-PSCA2 |
Connectivity & Communication
| Attribute |
Specification |
| Ethernet Port |
1 x RJ45 (Category 5 cable) |
| Ethernet Cable Type |
802.3 compliant shielded/unshielded twisted-pair |
| USB Port |
USB 2.0 (Full Speed 12 Mbps) (for temporary local programming only) |
Environmental Ratings
| Condition |
Specification |
| Operating Temperature |
0°C to 60°C (32°F to 140°F) |
| Storage Temperature |
-40°C to 85°C (-40°F to 185°F) |
| Relative Humidity |
5% to 95% non-condensing |
| Vibration |
2g @ 10…500 Hz (IEC 60068-2-6) |
| Shock (Operating) |
30g (IEC 60068-2-27) |
| Shock (Non-Operating) |
30g |
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