1784-PKTXD Allen-Bradley 2-Channel Communication Card

Introducing the Allen-Bradley 1784-PKTXD 2-Channel Communication Card

Key Technical Specifications and Features

• Brand & Part Number: Allen-Bradley 1784-PKTXD
• Series & Category: PLC-5 series single channel card supporting DH+, RIO scanner, and DH-485
• Host Interface: PCI Bus with universal compatibility for 3.3-Volt or 5-Volt signaling
• Controls: Operating Network Status indicators for easy system monitoring
• Memory Interface: Dual-port design requires up to 4 KB of base memory addressed by PCI BIOS

Supported Controllers and System Integration

• The 1784-PKTXD communicates with PLC-5, PLC-5/250, and SLC 5/04 processors on Data Highway Plus networks.
• It connects to SLC processors on DH-485 networks for expanded system flexibility.
• This network interface card includes I/O scanner functionality for soft-control and embedded control engines.
• The universal PCI feature ensures compatibility across various operating systems.
• Operators can perform general programming, configuration, and monitoring through industrial devices or desktop computers.

Hardware Installation and Connectivity Details

• Install the 1784-PKTXD into any PCI bus slot keyed for 3.3-Volt or 5-Volt signaling.
• The card exchanges data with the host PC through a dual-port interface for efficient transmission.
• It performs local network diagnostics and data management for the Data Highway Plus network.
• Each installation requires the PCI BIOS to assign a base memory address during system startup.
• The card enables easier and more efficient data acquisition critical for industrial applications.

Frequently Asked Questions (FAQ)

• What voltage signaling does the 1784-PKTXD support?
  The 1784-PKTXD supports both 3.3-Volt and 5-Volt signaling as a universal PCI card.
• Which PLC processors work with this network interface card?
  It works with PLC-5, PLC-5/250, and SLC 5/04 processors on DH+ networks, plus SLC processors on DH-485.
• How does the 1784-PKTXD exchange data with the host PC?
  It uses a dual-port interface requiring up to 4 KB of memory addressed by the PCI BIOS during startup.
• Can I use this card for programming and monitoring industrial devices?
  Yes, it provides general programming, configuration, and monitoring capabilities for industrial applications.
• What is the primary function of the I/O scanner in this module?
  The I/O scanner enables soft-control and embedded control engine functionality for automated processes.

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