{"product_id":"yokogawa-amn12t-s2-nested-bus-interface-module","title":"Yokogawa AMN12T-S2 Nested Bus Interface Module","description":"\u003ch2\u003eYokogawa AMN12T-S2 Nested Bus Interface Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for internal bus signal transmission in Yokogawa CENTUM CS 3000 and CENTUM VP systems, the \u003cstrong\u003eYokogawa AMN12T-S2\u003c\/strong\u003e (\u003cstrong\u003eAMN12T\u003c\/strong\u003e Nested Bus Interface Module) provides direct physical and electrical execution for node unit and field control station communication paths.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003eAMN12T-S2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa Electric Corporation\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 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eApprox. 3.5 W to 5 W (Max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eCENTUM CS 3000 \/ CENTUM VP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eNested Bus Interface Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eInternal DCS Bus (Vnet\/IP or SB Bus depending on system architecture)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC internal backplane bus powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eSingle or dual redundant configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003eDedicated Yokogawa Nest Baseplate slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e10% to 90% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Resistance\u003c\/td\u003e\n\u003ctd\u003e10 to 150 Hz, 4.9 m\/s2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Resistance\u003c\/td\u003e\n\u003ctd\u003e147 m\/s2, 11 ms duration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eCENTUM Nested Bus Communication Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe AMN12T-S2 provides internal bus interface processing between Yokogawa CENTUM node structures, local control units, and field control stations. The module supports deterministic communication within the DCS internal bus architecture and provides electrical isolation characteristics for signal integrity in industrial control installations.\u003c\/p\u003e\n\u003cp\u003eThe module supports redundant bus configurations where applicable, allowing communication paths to be configured without a single communication interface failure point. The hot-swappable design permits module replacement within supported Yokogawa rack configurations without shutting down the complete control system.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What system platforms are compatible with the AMN12T-S2?\u003cbr\u003eA: The AMN12T-S2 is designed for Yokogawa CENTUM CS 3000 and CENTUM VP Distributed Control System architectures.\u003c\/p\u003e\n\u003cp\u003eQ: Is the AMN12T-S2 powered through an external field supply?\u003cbr\u003eA: No. The module receives power through the internal backplane bus with a 24 VDC supply arrangement.\u003c\/p\u003e\n\u003cp\u003eQ: Does the module support redundant configurations?\u003cbr\u003eA: The AMN12T-S2 supports single and dual redundant communication configurations according to the installed CENTUM system architecture.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module only in the designated Yokogawa Nest Baseplate slot specified for the CENTUM node configuration.\u003c\/li\u003e\n\u003cli\u003eVerify that the backplane connector is correctly aligned before insertion to prevent mechanical damage.\u003c\/li\u003e\n\u003cli\u003eMaintain separation between communication wiring and high-voltage power cables to reduce electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eConnect cable shields according to the site grounding standard and avoid multiple uncontrolled shield grounding points.\u003c\/li\u003e\n\u003cli\u003eConfirm the installed firmware and hardware revision compatibility with the target CENTUM system configuration before replacement.\u003c\/li\u003e\n\u003cli\u003eUse supported hot-swap procedures when replacing the module during active system operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43658857119811,"sku":"AMN12T S2","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5810\/3107\/files\/AMN11_333.jpg?v=1741328556","url":"https:\/\/www.plcdcspro.com\/th\/products\/yokogawa-amn12t-s2-nested-bus-interface-module","provider":"PLC DCS Pro Ltd.","version":"1.0","type":"link"}