Allen-Bradley 1756-EN2T: High-Performance Ethernet Communication Module
The Allen-Bradley 1756-EN2T connects your ControlLogix system to modern Ethernet networks. This powerful communication module enables fast data exchange and real-time control. It supports multiple devices and protocols simultaneously. The 1756-EN2T brings industrial-strength networking to your automation system.
Key Features & Benefits
- Fast Ethernet: 10/100 Mbps network speed
- Multiple Connections: 256 Logix and 128 TCP/IP connections
- Real-Time Control: Supports I/O messaging and motion control
- Easy Integration: Standard RJ45 and USB ports
- Safety Ready: CIP Safety protocol support
Technical Specifications
- Brand: Allen-Bradley / Rockwell Automation
- Model: 1756-EN2T EtherNet/IP Module
- Network Speed: 10/100 Mbps auto-negotiating
- Communication Ports: 1 RJ45, 1 USB 1.1
- Connection Capacity:
- 256 Logix connections
- 128 TCP/IP connections
- 128 CIP unconnected messages
- Data Rates:
- 10,000 I/O packets per second
- 3,200 HMI/MSG packets per second
- Motion Support: Up to 8 axes on Ethernet
- Current Draw: 1.2A at 5.1V DC
- Power Dissipation: 6.2W maximum
- Thermal Output: 21.28 BTU/hour
- Isolation Voltage: 30V continuous
- Protocols Supported: EtherNet/IP, CIP Safety, TCP/IP
- Network Features: SNMP, Device Level Ring, PRP
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Slot Requirement: Single slot in any position
- Cable Type: Category 5 twisted pair
Installation & Setup
- Install in any ControlLogix chassis slot
- Use standard Category 5 Ethernet cable
- Configure IP address and network settings
- Connect programming devices via USB port
- Set up electronic keying for security
- Verify network connectivity and diagnostics
Package & Shipping
- One 1756-EN2T Ethernet communication module
- Installation and configuration guide
- 12-month quality warranty
- Fast delivery via FedEx, UPS, DHL
- Global shipping options available
Expert FAQ
How many devices can connect to this module?
It supports 256 Logix connections and 128 TCP/IP connections simultaneously.
What types of networks does it support?
Linear networks, device level rings, and parallel redundancy protocols.
Can it handle safety applications?
Yes, it supports CIP Safety for simultaneous safety and standard data.
What is the maximum data transfer rate?
It handles 10,000 I/O packets per second for real-time control.
Does it require special network configuration?
Standard Ethernet setup with IP address, subnet mask, and gateway.
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