{"product_id":"1784-pktx-allen-bradley-bus-communication-card","title":"1784-PKTX Allen-Bradley Bus Communication Card","description":"\u003ch2\u003eAllen-Bradley 1784-PKTX Bus Communication Card\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1784-PKTX\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1784-PKTX\u003c\/strong\u003e Bus Communication Card, operates as a dedicated hardware component for PCI-based network interface communication within PLC-5 and SLC control system platforms. The card provides physical PCI 2.3 connectivity with Data Highway Plus (DH+), Remote I\/O (RIO), and DH-485 communication channels.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.51 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eBus Communication Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCI Interface\u003c\/td\u003e\n\u003ctd\u003ePCI 2.3 compliant\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\u003eMaximum Modules per System\u003c\/td\u003e\n\u003ctd\u003e4\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; 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\u003eStatus Indicators\u003c\/td\u003e\n\u003ctd\u003eOne diagnostic\/status LED per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring Arm\u003c\/td\u003e\n\u003ctd\u003e1771-WN\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\u003eDH+\/RIO Cable Distance\u003c\/td\u003e\n\u003ctd\u003e10,000 ft (3048 m) at 57.6K bit\/s; 5,000 ft (1524 m) at 115.2K bit\/s; 2,500 ft (762 m) at 230.4K bit\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDH-485 Cable Distance\u003c\/td\u003e\n\u003ctd\u003e4,000 ft (1219 m) at 1200, 2400, 4800, 9600, or 19,200 bits\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP and PLC Communication Bus Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1784-PKTX integrates a PCI 2.3 local bus interface with Allen-Bradley legacy communication networks. The card provides dedicated physical ports for DH+\/RIO and DH-485 signal exchange through Phoenix connectors. Communication channel operation is controlled through the host computer PCI interface without requiring external power input.\u003c\/p\u003e\n\u003cp\u003eThe card supports Remote I\/O scanner functions and provides diagnostic feedback through independent channel status LEDs. The conformal-coated PCB assembly supports installation in industrial computer environments where electrical protection of the communication hardware is required.\u003c\/p\u003e\n\u003cp\u003eThe module supports industrial control network integration through PLC-5 and SLC processor communication paths. Firmware and driver compatibility depend on the host computer operating environment and installed Allen-Bradley communication software.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1784-PKTX require an external power supply?\u003cbr\u003eA: No. The module receives operating power through the PCI bus interface and does not require a separate external power connection.\u003c\/p\u003e\n\u003cp\u003eQ: Which communication networks are supported by the 1784-PKTX?\u003cbr\u003eA: The card supports Data Highway Plus (DH+), Remote I\/O (RIO), and DH-485 communication through dedicated communication channels.\u003c\/p\u003e\n\u003cp\u003eQ: How many 1784-PKTX modules can be installed in one system?\u003cbr\u003eA: A maximum of four 1784-PKTX modules can be installed per system configuration.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1784-PKTX card into a compatible PCI 2.3 expansion slot and verify that the host computer hardware and communication drivers support the installed configuration.\u003c\/p\u003e\n\u003cp\u003eConnect DH+\/RIO and DH-485 field wiring according to the applicable Allen-Bradley network wiring standards. Maintain cable separation from high-voltage power conductors and high-noise sources such as motor drives or switching devices.\u003c\/p\u003e\n\u003cp\u003eTerminate communication cable shields according to system grounding requirements. Use proper grounding methods to reduce electromagnetic interference on communication signals. Verify connector pin assignments before energizing the network interface.\u003c\/p\u003e\n\u003cp\u003eConfigure communication parameters within the control software environment and confirm channel diagnostic LED status after installation.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43736434835546,"sku":"1784-PKTX","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1784-PKTX2.jpg?v=1785124534","url":"https:\/\/www.plcmasters.com\/products\/1784-pktx-allen-bradley-bus-communication-card","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}