{"product_id":"allen-bradley-1784-ktxd-communication-interface-card-plc-5-series","title":"Allen-Bradley 1784-KTXD Communication Interface Card PLC-5 Series","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1784-KTXD\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1784KTXD\u003c\/strong\u003e Communication Interface Card, operates as a dedicated hardware component for DH+ and DH-485 network communication within PLC-5 control system platforms.\u003c\/p\u003e\n\u003ch3\u003eModel Identification\u003c\/h3\u003e\n\u003cp\u003eThe 1784-KTXD is an ISA half-sized communication interface card designed for installation in a 16-bit ISA or EISA expansion slot. The card provides two communication channels with support for DH+ and DH-485 networks, including remote I\/O scanner functionality for Allen-Bradley control architectures.\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-KTXD\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCommunication Interface Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003ePLC-5 Communication Series\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\u003e0.16 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e2.2 cm x 17.2 cm x 12.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e600 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Channels\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpansion Interface\u003c\/td\u003e\n\u003ctd\u003e16-bit ISA \/ EISA card slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Support\u003c\/td\u003e\n\u003ctd\u003eDH+ and DH-485\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\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eCommunication Interface Features\u003c\/h3\u003e\n\u003cp\u003eThe 1784-KTXD provides PC-based access to Allen-Bradley industrial communication networks through ISA and EISA computer expansion architectures. The card supports two independent communication channels for connection to DH+ and DH-485 networks.\u003c\/p\u003e\n\u003cp\u003eThe module allows compatible computer systems to perform communication tasks including PLC data exchange, remote I\/O scanning, and network monitoring. Communication parameters depend on the connected PLC system configuration and supported Allen-Bradley software environment.\u003c\/p\u003e\n\u003cp\u003eFor PLC-5 and related control platforms, the card operates as a network interface component between the computer expansion bus and industrial communication networks. Firmware and driver compatibility must be verified before system integration.\u003c\/p\u003e\n\u003ch3\u003eDH+ and DH-485 Network Integration\u003c\/h3\u003e\n\u003cp\u003eThe 1784-KTXD supports Allen-Bradley Data Highway Plus and DH-485 communication protocols. These protocols provide serial network communication between PLC processors, operator interfaces, programming terminals, and remote I\/O devices.\u003c\/p\u003e\n\u003cp\u003eThe dual-channel architecture allows connection flexibility for systems requiring multiple communication paths. Proper node addressing, cable installation, and network configuration are required for correct communication operation.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1784-KTXD Communication Interface Card\u003c\/li\u003e\n\u003cli\u003e1 x ISA \/ EISA half-sized expansion card assembly\u003c\/li\u003e\n\u003cli\u003eAdditional communication cables, software, manuals, and configuration accessories are not included unless specifically listed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eExpansion Slot Installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the host computer provides a compatible 16-bit ISA or EISA expansion slot.\u003c\/li\u003e\n\u003cli\u003eRemove electrical power from the computer before card installation.\u003c\/li\u003e\n\u003cli\u003eInstall the card securely into the expansion slot connector.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Wiring\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse compatible DH+ or DH-485 communication wiring methods.\u003c\/li\u003e\n\u003cli\u003eMaintain cable separation from high-voltage conductors.\u003c\/li\u003e\n\u003cli\u003eConfirm network termination and node configuration before operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Installation Practice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the 5 VDC supply capability from the host expansion bus.\u003c\/li\u003e\n\u003cli\u003eAvoid mechanical stress on card edge connectors.\u003c\/li\u003e\n\u003cli\u003eFollow standard grounding and shielding practices for industrial communication networks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat communication protocols are supported by the 1784-KTXD?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module supports Allen-Bradley DH+ and DH-485 communication networks for PLC and industrial device communication.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHow many communication channels are available?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 1784-KTXD provides two communication channels for connection to supported Allen-Bradley network systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat type of computer slot is required?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe card requires a compatible 16-bit ISA or EISA expansion slot in the host computer.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eDoes the 1784-KTXD support remote I\/O scanning?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYes. The communication card includes remote I\/O scanner functionality for supported Allen-Bradley network applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the operating temperature range?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe specified operating temperature range is 0 deg C to 60 deg C.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat power supply does the card require?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe card operates from the host expansion bus with a power requirement of 600 mA at 5 VDC.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eCan the card be installed while the computer is powered?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHot installation is not specified. Power should be removed before inserting or removing the communication interface card.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat affects DH+ and DH-485 communication performance?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNetwork wiring, node configuration, shielding, grounding, and compatible communication settings affect communication operation.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066449907885,"sku":"1784-KTXD","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1784-ktxd_1_1.jpg?v=1785855679","url":"https:\/\/www.maxwellplc.com\/ga\/products\/allen-bradley-1784-ktxd-communication-interface-card-plc-5-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}