Product Summary
The 1784-PKTXD from Allen-Bradley is a robust network interface card. It connects personal computers directly to PLC-5 and SLC processors. This card enables efficient data acquisition on Data Highway Plus networks. Its universal PCI design ensures compatibility with many operating systems. This makes it an ideal solution for industrial automation and control.
Key Features for Procurement and Application Engineers
Essential Network Connectivity Options
This card provides a single channel for flexible network use. It supports 1784-PKTXD operation on DH+, RIO scanner, and DH-485 networks. Engineers can connect it to PLC-5, PLC-5/250, and SLC 5/04 processors. This versatility simplifies system integration across different platforms. It meets diverse communication needs within a single plant.

Hardware Compatibility and PC Integration
The product uses a standard universal PCI bus interface. It operates reliably on both 3.3-Volt and 5-Volt signaling. This ensures it fits into many existing computer systems. The dual-port interface requires up to 4 KB of memory. The PCI BIOS assigns the base memory address automatically during startup.
Enhanced Data Acquisition and Control
This card streamlines the data collection process for critical applications. It works seamlessly with soft control or embedded control engines. The built-in I/O scanner functionality offers direct data management. This allows for efficient programming and configuration from a desktop. It eliminates the need for a dedicated industrial device in many cases.

Expert Technical Performance Review
Reliable Data Transmission Management
The card performs essential functions for local network diagnostics. It handles data transmission and management tasks effectively. This ensures stable communication between the host PC and controllers. The hardware is designed to maintain signal integrity across distances. It prevents data loss during high-speed industrial operations.
Operational Environment and Use Cases
This unit is perfect for general monitoring and configuration tasks. It provides a direct link for efficient industrial data handling. The card’s design supports continuous operation in demanding settings. Its robust construction ensures long-term reliability in factory floors. This makes it a trusted component for system integrators.


