Allen-Bradley 1784-PKTXD DH+/RIO/DH-485 PCI Communication Card

Allen-Bradley 1784-PKTXD DH+/RIO/DH-485 PCI Communication Card

The Allen-Bradley 1784-PKTXD is a dual-channel PCI communication card designed to provide dependable Data Highway Plus, Remote I/O, and DH-485 connectivity between PCs and Allen-Bradley PLC controllers. Built for programming, configuration, and monitoring tasks, it supports efficient data acquisition essential for industrial automation environments.

Why It Helps
The card enhances communication reliability between host PCs and PLC-5 or SLC 5/04 processors by using a universal PCI interface compatible with both 3.3V and 5V signaling. Its dual-port memory architecture enables fast data exchange, while onboard diagnostics streamline troubleshooting on DH+, RIO, and DH-485 networks.

Key Highlights

• Dual independent channels support simultaneous DH+, RIO, and DH-485 communication, improving flexibility in multi-network systems.
• Universal PCI design enables installation in a wide range of PCs, ensuring long-term compatibility with legacy industrial systems.
• Diagnostic LEDs provide immediate visual feedback for network and channel status to assist with rapid troubleshooting.
• Designed for use with PLC-5, PLC-5/250, and SLC 5/04 processors, ensuring dependable connectivity across classic Rockwell Automation architectures.
• Multi-card support allows installation of up to four communication cards in a single PC for expanded network paths.

System Compatibility
Works with Allen-Bradley PLC-5, PLC-5/250, and SLC 5/04 processors using DH+, Remote I/O, or DH-485 communication networks.

Applications
Ideal for industrial programming, data acquisition, controller configuration, diagnostics, and monitoring. The 1784-PKTXD delivers stable communication performance critical for maintaining reliable automation processes.