{"product_id":"emerson-kj3203x1-ba1-discrete-input-module","title":"Emerson KJ3203X1-BA1 Discrete Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eDeltaV KJ3203X1-BA1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eKJ3203X1-BA1\u003c\/strong\u003e 32-Channel Discrete Input Card (Part Number: \u003cstrong\u003e12P3270X032\u003c\/strong\u003e), operates as a dedicated hardware component for binary state monitoring, field contact interrogation, and sequence-of-events tracking within DeltaV distributed control system architectures. Configured for high-density instrumentation tracking, the card provides direct electrical interface isolation to process 32 concurrent 24 VDC binary signal lines from remote field devices.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003eKJ3203X1-BA1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e12P3270X032\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDeltaV (by Emerson)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.29 lbs (0.13 kg) net weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Series 2 carrier card form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C continuous ambient installation limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal sensing loop requirement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003e32 discrete input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Type\u003c\/td\u003e\n\u003ctd\u003eDry contact or solid-state proximity sensing paths\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital Input Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDegree of Protection\u003c\/td\u003e\n\u003ctd\u003eIP20 standard industrial containment rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Driving Subsystem Routing\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling and Process Terminal Interconnection\u003c\/strong\u003e The 32-channel high-density interface registers status changes from mechanical switches, valve limit indicators, and electronic relay flags simultaneously. By packing 32 independent monitoring channels onto a single Series 2 carrier footprint, the module expands system terminal density, allowing field engineers to land extensive binary sensor lines inside localized marshalling enclosures without structural panel crowding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity Licences and Firmware Flash Compatibility\u003c\/strong\u003e This discrete card maps binary tracking arrays directly to the controller sub-rack backplane using the proprietary LocalBus protocol. The internal solid-state registers latch contact transitions instantly, preserving real-time state integrity. Data updates pass through the backplane tracks without software licensing restrictions, while internal logic structures enforce hardware filtering to eliminate physical contact bounce.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is field loop wetting voltage distributed across the 32 channels of the card?\u003c\/p\u003e\n\u003cp\u003eA: The module relies on 24 VDC bussed field power routed through the underlying carrier chassis assembly. This voltage feeds the interrogation circuits for the remote dry contacts, providing the necessary potential to sense closed circuit pathways while maintaining optoelectronic isolation to secure internal CPU logic components.\u003c\/p\u003e\n\u003cp\u003eQ: What are the primary diagnostic indicators displayed on the module faceplate?\u003c\/p\u003e\n\u003cp\u003eA: The card incorporates localized light-emitting indicators mapped to the hardware channels. These visual flags track the immediate status of individual field lines (Active\/Inactive), alongside central diagnostic indicators that report the live communication status of the module on the active backplane bus.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":45095253278835,"sku":"KJ3203X1-BA1","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-12_16-57-18_5dca10d8-22c2-494a-9d95-f6dd4ca1f5e7.png?v=1781257169","url":"https:\/\/www.dcssupplier.com\/products\/emerson-kj3203x1-ba1-discrete-input-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}