{"product_id":"adm12c-s2-yokogawa-digital-input-module-new-original-stock","title":"ADM12C S2 Yokogawa Digital Input Module | New \u0026 Original Stock","description":"\u003cp\u003eConfigured for precise discrete signal acquisition, the \u003cstrong\u003eYokogawa ADM12C S2\u003c\/strong\u003e (\u003cstrong\u003eADM12C\u003c\/strong\u003e Digital Input Module) facilitates the monitoring of field-side industrial status indicators within Yokogawa automation architectures, supporting stable data integration via the Modbus RTU communication protocol.\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 S2\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\u003eType\u003c\/td\u003e\n\u003ctd\u003eDigital Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e12 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e≤ 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol\u003c\/td\u003e\n\u003ctd\u003eModbus RTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e82 mm x 82 mm x 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.14 kg (0.31 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Instrumentation and Data Acquisition\u003c\/h3\u003e\n\u003cp\u003eThe ADM12C S2 functions as a high-reliability interface that captures discrete states from field sensors and switches. By utilizing the Modbus RTU protocol, the module provides a standard communication path for real-time status updates, ensuring that control systems receive accurate and low-latency input data. This capability is critical for environments requiring consistent monitoring of interlocking safety switches, equipment running status, and process alarm conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is the ADM12C S2 compatible with non-Modbus industrial controllers?\u003c\/p\u003e\n\u003cp\u003eA: The module is primarily engineered for Modbus RTU communication; while other protocols may be implemented through external gateways, direct integration requires a controller capable of acting as a Modbus Master.\u003c\/p\u003e\n\u003cp\u003eQ: Can the input voltage be adjusted for higher sensitivity?\u003c\/p\u003e\n\u003cp\u003eA: The module is fixed for a 24 VDC nominal input; altering the voltage level outside of the rated specifications will impact the internal opto-isolator trigger thresholds and may lead to module failure.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the module in a panel-appropriate orientation, ensuring sufficient space for convection cooling to maintain temperatures below +55°C.\u003c\/li\u003e\n\u003cli\u003eVerify that the 24 VDC field power supply is common-referenced to the module's input ground to ensure stable signal detection.\u003c\/li\u003e\n\u003cli\u003eEnsure Modbus RTU cable shielding is properly terminated to a functional earth bus at one end to prevent the introduction of common-mode noise.\u003c\/li\u003e\n\u003cli\u003eAssign a unique Modbus slave address to the module via the software configuration before integrating it into the network loop.\u003c\/li\u003e\n\u003cli\u003ePerform a functional verification test by toggling field inputs and observing the corresponding status registers in the master controller.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49152898203900,"sku":"ADM12C S2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/ADM12C.jpg?v=1780364030","url":"https:\/\/www.electronicplc.com\/products\/adm12c-s2-yokogawa-digital-input-module-new-original-stock","provider":"Electronic PLC","version":"1.0","type":"link"}