ControlLogix Communication
The 1756-EN2T is a ControlLogix communication module designed to provide EtherNet/IP network connectivity within a ControlLogix chassis.
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Allen-Bradley
Allen-Bradley 1756-EN2T ControlLogix Communication Module EtherNet/IP 10/100Mbps
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$859.26
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | Allen-Bradley |
| Model Number | 1756-EN2T |
| Product Category | Communication Module |
| Platform | ControlLogix |
| Application | EtherNet/IP |
| Communication Rate | 10/100 Mbps |
| Network Interface | 1 Copper RJ45 |
| Ethernet Ports | 1 Ethernet RJ45 Category 5 |
| Maximum TCP Connections | 128 |
| Maximum CIP Connections | 256 |
| CIP Unconnected Messages | 128 + 128, backplane + Ethernet |
| Mounting | Chassis |
| Number of Channels | 1 |
| Enclosure | Open-Style |
| Current Draw | 1 A at 5.1 V DC; 3 mA at 24 V DC |
| Power Dissipation | 5.1 W |
| Ethernet Cable | 802.3-compliant shielded or unshielded twisted pair |
| UPC | 612598329106 |
Key Features
10/100 Mbps Ethernet
The module supports 10/100 Mbps communication over a copper Ethernet interface.
Single RJ45 Port
A single copper RJ45 Ethernet port provides the physical network connection using Category 5 Ethernet cabling.
128 TCP Connections
The module supports up to 128 TCP connections for Ethernet-based communication.
256 CIP Connections
The documented connection capacity includes up to 256 CIP connections for explicit or implicit applications.
Chassis-Mounted Design
The open-style module is designed for installation in a ControlLogix chassis and draws power through the chassis backplane.
Applications
- ControlLogix EtherNet/IP network communication
- PLC and industrial Ethernet connectivity
- Controller-to-controller communication
- Remote I/O network communication
- Industrial automation network integration
- Machine and production line networking
- EtherNet/IP device communication
- Control system data exchange
Purchase Information
We support online purchase of the Allen-Bradley 1756-EN2T Communication Module. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is Allen-Bradley 1756-EN2T?
It is a ControlLogix EtherNet/IP communication module for industrial Ethernet networking applications.
What communication protocol does 1756-EN2T use?
The module is designed for EtherNet/IP communication.
What communication speed does it support?
The documented communication rate is 10/100 Mbps.
How many Ethernet ports does 1756-EN2T have?
It has one copper RJ45 Ethernet port.
How many TCP connections are supported?
The module supports up to 128 TCP connections.
How many CIP connections are supported?
The documented maximum is 256 CIP connections.
How is the module mounted?
The 1756-EN2T is designed for chassis mounting in the ControlLogix platform.
What is the current draw?
The documented current draw is 1 A at 5.1 V DC and 3 mA at 24 V DC.
What is the power dissipation?
The documented power dissipation is 5.1 W.
What Ethernet cabling can be used?
The documented cable type is 802.3-compliant shielded or unshielded twisted-pair Ethernet cable.
Can 1756-EN2T replace another ControlLogix communication module?
It can be considered after the complete model number and technical requirements have been checked. Network topology, communication rate, port count, connection capacity, chassis and firmware requirements should be verified against existing system requirements.
What should be checked before ordering?
The complete catalog number, ControlLogix chassis requirements, EtherNet/IP network configuration, 10/100 Mbps communication rate, single RJ45 interface, connection requirements and applicable firmware should be checked before ordering.
Need help confirming a model?
Send us your part number and technical requirements.
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