{"product_id":"amc80-yokogawa-centum-multipoint-analog-i-o-module","title":"AMC80 YOKOGAWA CENTUM Multipoint Analog I\/O Module","description":"\u003ch2\u003eYOKOGAWA AMC80 Multipoint Analog I\/O Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA AMC80\u003c\/strong\u003e serves as the primary \u003cstrong\u003eAMC80\u003c\/strong\u003e Multipoint Analog I\/O Module utilized to execute multi-channel analog signal acquisition and simultaneous control loop feedback across CENTUM CS and CENTUM VP platforms.\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\u003eAMC80\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\u003e0.30 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e26.0 cm x 18.0 cm x 6.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSupplied via rack backplane bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Inputs\u003c\/td\u003e\n\u003ctd\u003e8 input channels (base configuration, hardware expandable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Outputs\u003c\/td\u003e\n\u003ctd\u003e8 output channels (base configuration, hardware expandable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Types\u003c\/td\u003e\n\u003ctd\u003eCurrent (4-20 mA DC), Voltage (0-10 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal Types\u003c\/td\u003e\n\u003ctd\u003eCurrent (4-20 mA DC), Voltage (0-10 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Resolution\u003c\/td\u003e\n\u003ctd\u003e16-bit A\/D and 16-bit D\/A converters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd\u003eplus or minus 0.1 percent of Full Scale (FS) typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Processing Latency\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 10 ms typical response time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Topology\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel and channel-to-system electrical isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eSupports dual-redundant configuration matrix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Communication Architecture\u003c\/h3\u003e\n\u003cp\u003eThe hardware executes active signal filtering while enforcing physical channel-to-system isolation barriers, grouping high-resolution A\/D and D\/A converters on a single card footprint to minimize rack space requirements. The integrated instrumentation circuits support the 4-20 mA HART loop protocol layer indirectly through standard system multiplexing, providing continuous digital telemetry updates alongside the raw 16-bit analog process variables. Internal logic sub-circuits monitor the active output loops, coordinating with the redundant partner module over the backplane bus to ensure seamless control transfer during hardware exceptions. The high-density isolation architecture suppresses electromotive noise injection from field cabling, keeping accuracy drift within plus or minus 0.1 percent of the full scale spectrum under active EMI conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the AMC80 manage channel separation variances across differing sub-models like the AMC80-S1?\u003c\/p\u003e\n\u003cp\u003eA: Certain model variants modify the internal physical circuit paths. While the standard AMC80 provides comprehensive channel-to-channel galvanic isolation, specific sub-models reduce individual channel insulation to accommodate higher density, requiring you to group field devices sharing a common electrical reference.\u003c\/p\u003e\n\u003cp\u003eQ: What happens to the analog outputs if the primary module loses communication with the V-Net bus?\u003c\/p\u003e\n\u003cp\u003eA: In a dual-redundant configuration, the backplane arbitration logic detects the communication dropout within milliseconds and triggers a bumpless transfer to the backup module. If both modules lose communication, the outputs switch to pre-configured fail-safe states or lock at their last valid hold value.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Interface Engagement\u003c\/strong\u003e: Seat the module directly into the dedicated slots of the Yokogawa DCS rack, tightening the integrated front retaining screws to ensure reliable pin engagement with the backplane bus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Connector Routing\u003c\/strong\u003e: Connect field sensor lines through the designated front multi-pin connector assembly, routing low-voltage analog inputs away from high-power AC lines to prevent magnetic noise coupling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding and Grounding Standards\u003c\/strong\u003e: Connect all external cable shields to a single, dedicated instrument ground bar, preventing ground loop currents from circulating through the 16-bit conversion circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Boundary Preservation\u003c\/strong\u003e: Install the card inside an enclosure meeting at least IP20 conditions, keeping the local humidity between 5 and 95 percent non-condensing to protect the internal electronic traces.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43664902094938,"sku":"AMC80","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/555_47564c94-0761-4ed4-a72a-9d19e8e521eb.jpg?v=1784169730","url":"https:\/\/www.spareoil.com\/ar\/products\/amc80-yokogawa-centum-multipoint-analog-i-o-module","provider":"SpareOil Automation","version":"1.0","type":"link"}