{"product_id":"allen-bradley-1784-pktxd-2-channel-communication-card","title":"Allen-Bradley 1784-PKTXD 2 Channel Communication Card","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1784-PKTXD 2 Channel communication card is a network interface card designed to connect PCs to PLC controllers over Data Highway Plus (DH+) and DH-485 networks. It supports DH+ and RIO scanner functions, making it a versatile tool for industrial data acquisition and control. This card is part of the PLC-5 family and is engineered for reliability in demanding automation environments.\u003c\/p\u003e\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 Channel Operation:\u003c\/strong\u003e The 1784-PKTXD supports dual-channel functionality for enhanced communication flexibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCI Bus Interface:\u003c\/strong\u003e Plug-and-play integration into standard PCI slots, simplifying installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal PCI Card:\u003c\/strong\u003e Compatible with both 3.3-Volt and 5-Volt signaling, ensuring broad system compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDH+, RIO Scanner, and DH-485 Support:\u003c\/strong\u003e Enables seamless connectivity with PLC-5, PLC-5\/250, and SLC 5\/04 processors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Scanner Functionality:\u003c\/strong\u003e Facilitates efficient data exchange between the host PC and field devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Control and Embedded Control:\u003c\/strong\u003e Works with both control architectures for flexible deployment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003ePLC 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1784-PKTXD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003e2 Channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHost Interface\u003c\/td\u003e\n\u003ctd\u003ePCI Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Support\u003c\/td\u003e\n\u003ctd\u003eDH+, RIO Scanner, DH-485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignaling\u003c\/td\u003e\n\u003ctd\u003e3.3-Volt or 5-Volt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal PCI Card\u003c\/td\u003e\n\u003ctd\u003eSupported as standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControls\/Indicators\u003c\/td\u003e\n\u003ctd\u003eOperating Network Status\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eThe 1784-PKTXD 2 Channel communication card excels in industrial settings where reliable PC-to-PLC communication is critical. Typical applications include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Acquisition:\u003c\/strong\u003e Collecting real-time data from PLC-5 or SLC processors for monitoring and analysis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramming and Configuration:\u003c\/strong\u003e Uploading and downloading programs, configuring parameters, and performing diagnostics through a desktop computer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Monitoring:\u003c\/strong\u003e Supervising DH+ and DH-485 networks, managing nodes, and troubleshooting communication issues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Control Systems:\u003c\/strong\u003e Integrating with soft control or embedded control engines for advanced automation tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eTo install the Allen-Bradley 1784-PKTXD, power down the host PC and insert the card into an available PCI bus slot. Ensure the slot is keyed for either 3.3-Volt or 5-Volt signaling, as the card supports both. After powering on, the PCI BIOS will assign a base memory address automatically; the card requires up to 4 KB of memory for its dual-port interface. No additional configuration is needed for the PCI bus, but verify that the network settings (DH+ or DH-485) are correctly configured in your software.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRoutine inspection of the 1784-PKTXD is minimal. Periodically check the card's seating in the PCI slot and ensure the host PC's ventilation is adequate to prevent overheating. The operating network status indicator provides a quick visual check of communication health. As with any industrial component, keeping the card free from dust and moisture extends its service life and maintains reliable performance.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1784-PKTXD is designed for use with Allen-Bradley PLC-5, PLC-5\/250, and SLC 5\/04 processors over DH+ and DH-485 networks. It supports both soft control and embedded control environments, making it a flexible choice for legacy and modern systems. The universal PCI interface ensures compatibility with most desktop computers.\u003c\/p\u003e\u003ch2\u003eBuying Guide\u003c\/h2\u003e\u003cp\u003eWhen selecting the 1784-PKTXD, verify that your system has an available PCI slot and that the operating system supports universal PCI cards. Confirm the required signaling voltage (3.3V or 5V) matches your motherboard. As a reliable supplier, PLC Source PRO offers genuine Allen-Bradley 1784-PKTXD cards with fast shipping and expert support.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44436131774563,"sku":"1784-PKTXD","price":269.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1784-CF64.jpg?v=1785792762","url":"https:\/\/www.plcsourcepro.com\/he\/products\/allen-bradley-1784-pktxd-2-channel-communication-card","provider":"PLC Source PRO","version":"1.0","type":"link"}