Allen-Bradley 1784-PKTX | PCI Bus Communication Card

Overview

The Allen-Bradley 1784-PKTX is a PCI 2.3 compliant network interface card designed for reliable industrial communication. It provides dual channels for DH+/RIO and DH-485 communication.

Communication and Compatibility

Equipped with Channel 1A for DH+ / RIO and Channel 1C for DH-485, the 1784-PKTX supports PLC-5, PLC-5/250, and SLC 5/01–5/04 processors. Remote I/O scanning is fully supported, enabling efficient data exchange across your automation network.

Performance Specifications

The card supports maximum cable distances of 10,000 ft for DH+/RIO at 57.6K bit/s and 4,000 ft for DH-485 at 19,200 bits/s. Each channel includes a diagnostic/status LED for real-time monitoring. Typical AC and DC signal delays are 29 ms ±8 and 30 ms ±7, ensuring rapid communication.

Physical and Installation Details

The 1784-PKTX features a compact form factor measuring 4.5 x 12.4 x 6.3 inches (115 x 317 x 160 mm) and weighs 0.3 lbs (0.1 kg). Conformal coating enhances durability in industrial environments, while PCI compliance ensures easy integration into compatible systems. The card allows up to four modules per system, supporting robust bus communication for multiple devices.

Key Features

• Brand: Allen-Bradley

• Model: 1784-PKTX

• Communication Protocols: DH+, RIO, DH-485

• Channels: 1A DH+/RIO, 1C DH-485

• Compatibility: PLC-5 and SLC 5 controllers

• Bus Standard: PCI 2.3 compliant

• Module Limit: Four per system

• Status Monitoring: LED indicators per channel

• Dimensions: 4.5 x 12.4 x 6.3 inches

• Weight: 0.3 lbs (0.1 kg)

• Coating: Conformal coat for industrial protection

Advantages

The Allen-Bradley 1784-PKTX combines multi-protocol support with high compatibility and compact design. Its robust channels, PCI compliance, and diagnostic LEDs provide reliable communication in PLC-5 and SLC 5 automation networks.