{"product_id":"adm12-s4-yokogawa-centum-series-digital-input-module","title":"ADM12-S4 Yokogawa  CENTUM Series Digital Input Module","description":"\u003ch2\u003eYOKOGAWA ADM12-S4 Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for discrete signal acquisition in CENTUM DCS platforms, the \u003cstrong\u003eYOKOGAWA ADM12-S4\u003c\/strong\u003e (\u003cstrong\u003eADM12-S4\u003c\/strong\u003e Digital Input Module) provides direct physical\/electrical execution.\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\u003eADM12-S4\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\u003e0.42 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e125 x 100 x 150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 deg C to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.0 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e16 Digital Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eDry contact \/ 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e1500 Vrms channel-to-backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and Signal Isolation\u003c\/h3\u003e\n\u003cp\u003eThe ADM12-S4 module manages discrete field status acquisition through a robust interface designed for industrial process environments. It utilizes channel-to-channel isolation techniques to prevent ground loops and common-mode interference from compromising system integrity. The module integrates 4-20 mA loop compatibility (when used with appropriate external shunts) and supports configurable input filtering to mitigate contact bounce. Each input channel is galvanically isolated from the backplane bus, ensuring that transient surges originating from field wiring remain contained and do not propagate to the central control processor.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How do I select the appropriate filter time for a specific input?\u003c\/p\u003e\n\u003cp\u003eA: The filter time should be selected based on the nature of the field contact. For mechanical switches prone to contact bounce, a higher filter setting (10 ms or 20 ms) is required. For high-speed electronic sensors, a lower setting (1 ms or 5 ms) should be chosen to maintain signal responsiveness.\u003c\/p\u003e\n\u003cp\u003eQ: Is this module capable of supporting both dry contact and voltage inputs simultaneously?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The input architecture allows for mixed signal types on a single module. However, when connecting 24 VDC voltage inputs, ensure the common terminal configuration matches the specific wiring diagram for the intended voltage source to prevent input circuit damage.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Termination:\u003c\/strong\u003e Secure field wiring to the removable 20-pin screw terminal block. Use wires ranging from 0.2 mm to 2.5 mm in cross-section. Ensure all connections are torqued to manufacturer specifications to prevent intermittent contact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding:\u003c\/strong\u003e Terminate cable shields at the designated cabinet grounding bar. Avoid routing signal cables in proximity to high-voltage power lines to minimize electromagnetic induction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Seating:\u003c\/strong\u003e Slide the module into the designated slot on the CENTUM system rack. Verify that the rear connector pins engage fully with the backplane. Secure the front-panel mounting screws to ensure proper chassis grounding and vibration resistance.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43624469987418,"sku":"ADM12 S4","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/440._765a54c3-da60-4c16-9994-17bc4766bfe7.jpg?v=1783587453","url":"https:\/\/www.spareoil.com\/es\/products\/adm12-s4-yokogawa-centum-series-digital-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}