وصف
Description
The Allen-Bradley 1756-EN2TXT is a high-performance EtherNet/IP communication bridge module designed for the ControlLogix platform. Engineered specifically for the Logix-XT series, this module provides reliable network connectivity in extreme environments, ensuring robust operation in demanding industrial conditions where temperature, vibration, or humidity may exceed standard specifications.
Features
- Designed for extreme environment (XT) applications within the ControlLogix architecture.
- Supports high-speed 10/100 Mbps communication via EtherNet/IP protocol.
- Capable of managing up to 128 TCP/IP connections simultaneously for complex control networks.
- Seamless integration with existing ControlLogix backplanes for simplified configuration and maintenance.
Applications
This module is ideal for deployment in heavy industrial settings, including oil and gas, remote infrastructure, and outdoor control cabinets where environmental stress is a factor. It serves as the primary interface for bridging ControlLogix controllers to plant-wide Ethernet networks.
Technical Specifications
| Manufacturer |
Allen-Bradley |
| Model |
1756-EN2TXT |
| Product Type |
EtherNet/IP Bridge Module |
| Series |
ControlLogix XT |
| Communication Speed |
10/100 Mbps |
| TCP/IP Connections |
Up to 128 |
| Weight |
0.15 kg |
Installation Guidelines
- Ensure the ControlLogix chassis is powered down before inserting or removing the module to prevent electrical damage.
- Verify that the module is fully seated in the chassis slot and secured using the top and bottom latching mechanisms.
- Use industrial-grade, shielded Ethernet cabling to minimize EMI/RFI interference in high-noise environments.
- Maintain proper ventilation around the chassis to support the XT rating and ensure consistent thermal performance.
- Follow standard ESD (Electrostatic Discharge) precautions when handling the module to protect sensitive internal components.
FAQ
What does the 'XT' designation mean for this module?
The XT designation indicates that this module is built for extreme environments, offering enhanced protection against harsh conditions such as temperature extremes and corrosive atmospheres compared to standard modules.
Is this module compatible with standard ControlLogix chassis?
Yes, the 1756-EN2TXT is fully compatible with standard ControlLogix chassis, allowing it to be used in both standard and XT-rated control systems.
