Allen Bradley 1788-ENBT EtherNet/IP Communication Daughtercard

Product Introduction

The Allen-Bradley 1788-ENBT is an EtherNet/IP communication daughtercard designed to provide high-speed network connectivity for CompactLogix and MicroLogix controllers. It allows industrial automation systems to interface with Ethernet networks for data exchange, remote monitoring, and integration with higher-level control systems such as SCADA or MES.

The daughtercard is engineered for modular installation, adding EtherNet/IP communication capability to compatible controllers. It supports full-duplex Ethernet communication, network diagnostics, and secure data transfer. The 1788-ENBT enables seamless integration with Allen-Bradley and third-party devices that support EtherNet/IP protocols, ensuring reliable and deterministic communication in industrial environments.

Product Specifications

Product Applications

• Adding EtherNet/IP connectivity to CompactLogix and MicroLogix controllers

• Real-time data communication between PLCs and SCADA/MES systems

• Integration with human-machine interfaces (HMIs) and operator panels over Ethernet

• Industrial automation networks requiring high-speed, deterministic communication

• Remote monitoring, diagnostics, and control of industrial processes

• Interfacing PLCs with other Allen-Bradley or third-party devices on EtherNet/IP networks

• Supporting factory-wide Ethernet networks for coordinated control and data logging

Product Advantages

• High-Speed Communication: Supports 10/100 Mbps full-duplex communication for rapid data transfer.

• Seamless Integration: Fully compatible with Allen-Bradley controllers and EtherNet/IP-enabled devices.

• Network Diagnostics: Built-in LEDs and error counters help quickly identify network issues.

• Flexible IP Configuration: Supports static IP, DHCP, and BOOTP for easy network setup.

• Modular Design: Daughtercard form factor allows simple installation into existing controller slots.

• Robust Industrial Design: Operates reliably in industrial environments with temperature fluctuations and electrical noise.

• Scalable Networking: Supports various Ethernet topologies including star, daisy-chain, and linear configurations.

FAQ

1. What communication protocol does the 1788-ENBT support?
   It supports EtherNet/IP for high-speed industrial network communication.

2. Which controllers are compatible with this daughtercard?
   Designed for use with Allen-Bradley CompactLogix and MicroLogix controllers.

3. What data transfer rates are supported?
   Supports both 10 Mbps and 100 Mbps Ethernet communication.

4. Does it support full-duplex communication?
   Yes, it supports full-duplex and half-duplex modes for flexible network configurations.

5. Can the card be installed in the field without controller replacement?
   Yes, the modular daughtercard design allows installation into a compatible controller slot.

6. How can network status be monitored?
   Integrated link/activity LEDs and error counters provide real-time network diagnostics.

7. What types of IP configuration are available?
   Supports static IP assignment, DHCP, and BOOTP configuration methods.

8. Is the 1788-ENBT suitable for continuous industrial operation?
   Yes, it is designed for 24/7 operation in industrial automation environments.

9. What network topologies are supported?
   Star, daisy-chain, and linear topologies can be used with proper network switches.

10. Can it communicate with third-party EtherNet/IP devices?
    Yes, it is fully compliant with EtherNet/IP standards, allowing integration with both Allen-Bradley and third-party devices.

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