{"product_id":"adc32-s1-yokogawa-32-channel-digital-input-module","title":"ADC32 S1 Yokogawa  32-Channel Digital Input Module","description":"\u003ch2\u003eYokogawa ADC32 S1 Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa ADC32 S1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eADC32\u003c\/strong\u003e Digital Input Module, operates as a dedicated hardware component for discrete signal acquisition and remote contact status monitoring within Yokogawa CENTUM VP control systems.\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\u003eADC32 S1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.10 kg (Net, 0.22 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard rack-mounted module enclosure format\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e~0.6 A @ 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eCENTUM VP \/ CS 3000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e32 digital input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Types\u003c\/td\u003e\n\u003ctd\u003eDry contact, Voltage (24 VDC typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e1500 V RMS channel-to-backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eOpen-contact detection, short-circuit monitoring, status LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Automation and Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe ADC32 S1 digital input module acquires binary field data across 32 isolated channels, interfacing limit switches, relay contacts, and field interlocks directly to the DCS backplane. Internal optical couplers provide 1500 V RMS channel-to-backplane isolation to prevent electrical ground loops and high-voltage field transients from damaging central processing units. Integrated noise filtering circuit blocks suppress contact bounce and stray electromagnetic interference, preserving discrete signal integrity before logic execution within central field control stations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the module handle high-voltage electrical field noise on dry contact inputs?\u003c\/p\u003e\n\u003cp\u003eA: Galvanic and optical isolation networks decouple field wiring loops from internal system electronics, preventing common-mode voltage spikes from crossing the backplane bus.\u003c\/p\u003e\n\u003cp\u003eQ: Can the ADC32 S1 input channels detect open-circuit wiring faults?\u003c\/p\u003e\n\u003cp\u003eA: Internal diagnostic circuitry monitors field circuit continuity, asserting fault state flags and illuminating status LEDs upon detecting open-wire conditions on field input loops.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInsert the ADC32 S1 module into the designated I\/O node rack slot, pushing firmly until rear edge connectors lock completely into the rack backplane. Tighten the top and bottom retaining screws to secure the mechanical assembly and preserve earth ground grounding paths. Route input field signal lines through shielded twisted-pair cables, grounding all cable shields at a central bus bar inside the enclosure to eliminate ground potential loops and cross-channel electrical interference.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43838772904026,"sku":"ADC32","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/22.1_7f119a8e-2b60-4c1c-9e63-382e1c9eb656.jpg?v=1786602659","url":"https:\/\/www.spareoil.com\/products\/adc32-s1-yokogawa-32-channel-digital-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}