{"product_id":"1784-pktx-industrial-automation-module-by-allen-bradley","title":"1784-PKTX Industrial Automation Module by Allen-Bradley","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1784-PKTX is a network interface card designed for direct installation into the PCI port of a personal computer. This industrial automation module enables a host computer to connect to Data Highway Plus (DH+), Remote I\/O (RIO), and DH-485 communication networks, providing a reliable bridge for programming, monitoring, and process visualization with Allen-Bradley PLC systems.\u003c\/p\u003e\u003cp\u003eWith PCI 2.3 compliance, the 1784-PKTX supports a maximum of four modules per system and features one diagnostic\/status LED per channel. Its compact design and conformal coating ensure durability in demanding industrial environments.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1784-PKTX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription\u003c\/td\u003e\n\u003ctd\u003eNetwork Interface Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eData Highway Plus (DH+); Remote I\/O (RIO); DH-485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Channels\u003c\/td\u003e\n\u003ctd\u003eChannel 1A: DH+ \/ RIO; Channel 1C: DH-485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCI Port\u003c\/td\u003e\n\u003ctd\u003ePCI 2.3 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Controllers\u003c\/td\u003e\n\u003ctd\u003ePLC-5, PLC-5\/250, SLC 5\/04 processors, and SLC 5\/01, SLC 5\/02, SLC 5\/03 (via 1785-KA5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote I\/O Scanner\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Modules per System\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus LEDs\u003c\/td\u003e\n\u003ctd\u003e1 diagnostic\/status LED per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e4.5 x 12.4 x 6.3 in (115 x 317 x 160 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 lbs (0.1 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eConformal Coat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical AC Signal Delay (Off)\u003c\/td\u003e\n\u003ctd\u003e29 (±8) ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical DC Signal Delay (Off)\u003c\/td\u003e\n\u003ctd\u003e30 (±7) ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e1A: 3-pin Phoenix for DH+ \u0026amp; RIO; 1C: 6-pin Phoenix for DH-485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eFor DH+ \/ RIO networks, the 1784-PKTX supports cable lengths up to 10,000 ft (3048 m) at 57.6 kbit\/s, 5,000 ft (1524 m) at 115.2 kbit\/s, and 2,500 ft (762 m) at 230.4 kbit\/s. On DH-485, it reaches 4,000 ft (1219 m) at baud rates of 1200, 2400, 4800, 9600, or 19,200 bit\/s.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe 1784-PKTX excels in applications requiring reliable communication between a PC and legacy Allen-Bradley PLCs. Typical use cases include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess Visualization:\u003c\/strong\u003e Connect a PC running HMI software to PLC-5 or SLC 500 systems via DH+ or DH-485 for real-time monitoring and control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote I\/O Control:\u003c\/strong\u003e Use the RIO scanner capability to manage remote racks and I\/O modules over long distances, reducing wiring costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Integration:\u003c\/strong\u003e Bridge existing DH+ or DH-485 networks to modern PC-based tools for programming, data acquisition, and diagnostics.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn a typical upgrade scenario, replacing older interface cards with the 1784-PKTX provides a cost-effective path to maintain legacy systems while leveraging modern PC capabilities.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eInstalling the 1784-PKTX is straightforward. Follow these steps:\u003c\/p\u003e\u003col\u003e\n\u003cli\u003ePower off the host computer and open the chassis.\u003c\/li\u003e\n\u003cli\u003eInsert the card into a free PCI 2.3-compliant slot.\u003c\/li\u003e\n\u003cli\u003eSecure the card and replace the chassis cover.\u003c\/li\u003e\n\u003cli\u003eConnect the appropriate cable: use the 1784-CP12 (3-pin Phoenix, switchable termination) for DH+ devices, or the 1784-CP14 (6-pin Phoenix, switchable termination) for DH-485 networks.\u003c\/li\u003e\n\u003cli\u003eConfigure the RSLinx PKTx driver and set the correct termination resistors as needed.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eEnsure the host system meets the operating system requirements and that no more than four modules are installed per system.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eThe 1784-PKTX is built with conformal coating, protecting it from moisture and dust. To ensure long-term reliability:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePeriodically inspect cable connections and termination resistors.\u003c\/li\u003e\n\u003cli\u003eKeep the card and PCI slot free of debris.\u003c\/li\u003e\n\u003cli\u003eMonitor the status LEDs for channel health.\u003c\/li\u003e\n\u003cli\u003eStore spare cards in anti-static packaging when not in use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWith proper maintenance, this card delivers dependable performance, reducing downtime and total cost of ownership.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1784-PKTX integrates seamlessly with Rockwell Automation ecosystems. It supports PLC-5, PLC-5\/250, and SLC 5\/04 processors directly, and SLC 5\/01, 5\/02, and 5\/03 via the 1785-KA5 module. It works with DH+, RIO, and DH-485 networks, making it versatile for mixed-protocol environments.\u003c\/p\u003e\u003ch2\u003eBuying Guide\u003c\/h2\u003e\u003cp\u003eBefore purchasing the 1784-PKTX, verify your host computer's PCI slot availability and confirm the required communication protocols. Ensure you have the correct cables (1784-CP12 or 1784-CP14) and that your software supports the RSLinx PKTx driver. For reliable sourcing and competitive pricing, \u003cstrong\u003ePLC Source PRO\u003c\/strong\u003e offers genuine Allen-Bradley parts with fast shipping.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44438867574883,"sku":"1784-PKTX","price":231.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1784-CF64_e9e81c2d-1d8f-42f8-8a98-78726a66571a.jpg?v=1785854874","url":"https:\/\/www.plcsourcepro.com\/ar\/products\/1784-pktx-industrial-automation-module-by-allen-bradley","provider":"PLC Source PRO","version":"1.0","type":"link"}