{"product_id":"kj3203x1-bk1-emerson-deltav-s-series-datasheet-technical-manual","title":"KJ3203X1-BK1 Emerson DeltaV S-series Datasheet \u0026 Technical Manual","description":"\u003ch2\u003eEmerson KJ3203X1-BK1 DeltaV S-series Discrete Input Card\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson KJ3203X1-BK1\u003c\/strong\u003e serves as the primary \u003cstrong\u003eKJ3203X1-BK1\u003c\/strong\u003e Discrete Input Module utilized to execute digital signal acquisition across Emerson DeltaV S-series platforms. This hardware component monitors the open\/closed conditions of 32 independent dry contact field channels, processing binary state changes by evaluating localized 24 VDC circuit loops and transmitting state updates across the LocalBus backplane.\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-BK1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson\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\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e130 mm x 175 mm x 40 mm\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e12 VDC at 75 mA (LocalBus), 24 VDC at 150 mA (Bussed Field)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder Code\u003c\/td\u003e\n\u003ctd\u003e12P4694X032\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVersion\u003c\/td\u003e\n\u003ctd\u003eRev E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eEmerson DeltaV S-series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e32 independent dry contact inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Circuit Rating\u003c\/td\u003e\n\u003ctd\u003e24 VDC at 5 mA per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazardous Area Rating\u003c\/td\u003e\n\u003ctd\u003eATEX Zone 2, CE, UL, CSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eISA-S71.04-1985 Class G3 conformal coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Range\u003c\/td\u003e\n\u003ctd\u003e5% to 95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and Digital Loop Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe module employs internal galvanic isolation networks to decouple the 32 discrete field processing loops from the internal LocalBus logic. This optoelectronic architecture suppresses common-mode voltage spikes and safeguards against ground loop currents spreading across the chassis backplane. When field lines run alongside 4-20 mA HART loop protocol lines, the integrated low-pass filtering and high-frequency noise suppression circuits prevent electromagnetic cross-talk from generating false state transitions or altering channel logic frames.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the current parameters of the field loops managed by each DI channel?\u003c\/p\u003e\n\u003cp\u003eA: Each of the 32 discrete channels supplies an internal wetting voltage and draws a physical field circuit current rated at 24 VDC at 5 mA. This precise sensing current mitigates contact oxidation on field switches without generating excessive thermal loads on the card.\u003c\/p\u003e\n\u003cp\u003eQ: How does the hot-swap function operate on the active S-series LocalBus carrier?\u003c\/p\u003e\n\u003cp\u003eA: The KJ3203X1-BK1 supports live online extraction and insertion. The staggered backplane pin geometry controls inrush currents during physical insertion, preventing logic voltage drops on adjacent active I\/O cards while the module establishes its runtime configuration.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarrier Grounding and DIN-Rail Stability\u003c\/strong\u003e: Lock the module into the active S-series I\/O carrier base assembly, checking that the top and bottom latch points are seated properly. The underlying DIN rail must bond directly to the plant instrument ground grid with an impedance under 1 Ohm to facilitate high-frequency electrical noise redirection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Area Wiring Constraints\u003c\/strong\u003e: For ATEX Zone 2 installations, field lines must terminate at compression blocks verified for hazardous environments. Never separate or terminate field terminal connections while the 24 VDC bussed field power loop is active unless the atmosphere is verified to be entirely non-explosive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Spacing and Shield Execution\u003c\/strong\u003e: Route the 24 VDC dry contact field loops away from high-voltage AC lines or variable frequency drive conductors. Keep a minimum physical clearance of 300 mm to stop electromagnetic induction from causing signal ripple or false input states inside the logic processing core.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":43828555120739,"sku":"KJ3203X1-BK1","price":370.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/32_ce9955fa-a289-47ba-8537-a0193f71e6bb.jpg?v=1762746467","url":"https:\/\/www.autocontrolglobal.com\/products\/kj3203x1-bk1-emerson-deltav-s-series-datasheet-technical-manual","provider":"AutoControl Global","version":"1.0","type":"link"}