{"product_id":"yokogawa-adm12c-s3-centum-cs-3000-contact-input-module","title":"Yokogawa ADM12C S3 CENTUM CS 3000 Contact Input Module","description":"\u003ch2\u003eYokogawa ADM12C S3 Contact Input Modules\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa ADM12C S3\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eADM12C\u003c\/strong\u003e Contact Input Module, operates as a dedicated hardware component for contact signal acquisition within CENTUM CS 3000 and ProSafe-RS control platforms. The unit captures status signals across 32 input channels from external field devices, including limit switches, pushbuttons, and relay contacts. Featuring 1500 Vrms dielectric isolation, configurable input filter times, and style S3 environmental build parameters, the module executes discrete logic sensing for real-time monitoring.\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\u003eADM12C S3\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\u003e0.35 - 0.70 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e125 mm x 100 mm x 150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 to 60 deg C (S3 tolerance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.5 W typical (200-600 mA @ 5 VDC backplane draw)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e32 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Types\u003c\/td\u003e\n\u003ctd\u003eDry contact or 24 VDC voltage (nominal 24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThreshold Voltages\u003c\/td\u003e\n\u003ctd\u003eON-State: \u0026gt;= 15 VDC; OFF-State: \u0026lt;= 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Pulse Width\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;= 40 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 Vrms channel-to-backplane for 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation and DCS Signal Integrity\u003c\/h3\u003e\n\u003cp\u003eYokogawa process automation architectures require galvanic isolation to protect central controller backplanes from field-side voltage spikes and noise coupling. The ADM12C S3 provides 1500 Vrms isolation between field terminal points and internal logic circuits. Operating alongside 4-20 mA HART analog loops, this isolation barrier suppresses common-mode interference, while selectable digital filter times (1 ms, 5 ms, 10 ms, 20 ms) eliminate contact bounce and stabilize input signal state evaluation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What input pulse duration is required for the ADM12C S3 to register a valid contact state change? A: Field devices must maintain a signal pulse width of at least 40 ms at a maximum frequency of 10 Hz to ensure accurate detection.\u003c\/p\u003e\n\u003cp\u003eQ: How do status LEDs assist during hardware troubleshooting in the field? A: The front panel includes 1 green LED for module power verification and 32 individual red LEDs that display real-time ON\/OFF state activity for each input channel.\u003c\/p\u003e\n\u003cp\u003eQ: Can operators configure input filter delays to accommodate noisy field switch contacts? A: Yes, operators can select software filter times of 1 ms, 5 ms, 10 ms, or 20 ms, which yield a total input delay equivalent to the selected filter time plus 1 ms.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eTurn off cabinet system rack power or confirm redundant I\/O rack execution prior to installing or removing the module from its slot.\u003c\/li\u003e\n\u003cli\u003eAlign module base connectors straight with backplane slot tracks to prevent pin bending during insertion.\u003c\/li\u003e\n\u003cli\u003eWire discrete field contact points to the removable 20-pin terminal blocks using conductors sized between 0.2 mm2 and 2.5 mm2.\u003c\/li\u003e\n\u003cli\u003eRoute low-voltage signal wiring through dedicated wire ducts physically separated from high-voltage AC conductors to reduce inductive noise.\u003c\/li\u003e\n\u003cli\u003eConnect cable shield drain wires directly to the main cabinet ground bar using short, low-impedance ground straps.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43787413061722,"sku":"ADM12C S3","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/726.jpg?v=1785899770","url":"https:\/\/www.spareoil.com\/ar\/products\/yokogawa-adm12c-s3-centum-cs-3000-contact-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}