{"product_id":"amc80-multiplexer-converter-yokogawa","title":"AMC80 | Multiplexer Converter | Yokogawa","description":"\u003ch2\u003eYokogawa AMC80 Multiplexer Converter\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AMC80\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAMC80\u003c\/strong\u003e Multiplexer Converter, operates as a dedicated hardware component for multi-point analog signal acquisition and protocol conversion within distributed control system (DCS) networks.\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\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 Brand\u003c\/td\u003e\n\u003ctd\u003eYokogawa AMC80\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\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 degC to 55 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e15 VA to 25 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC, RTD, pH, Conductivity, Dissolved Oxygen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC (isolated), RS-485 Modbus RTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e1 to 2 seconds (90% response)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP65 \/ NEMA 4X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA Loop Integrity and Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe AMC80 maintains galvanic isolation between input channels and output loops to prevent ground potential rise during transient events. Channel-to-channel isolation ensures that a short circuit on one analog input does not propagate noise or voltage drift to adjacent measurement circuits. The 4-20 mA analog output supports loop-powered transmission with a maximum load resistance of 600 ohms. Wiring integrity requires shielded twisted pair cabling with shield termination at the converter end only to mitigate common-mode interference.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the fail-state behavior of the relay contact outputs?\u003c\/p\u003e\n\u003cp\u003eA: Relay outputs default to de-energized states upon power loss or internal hardware fault detection, providing dry contact signaling for external alarm or shutdown logic.\u003c\/p\u003e\n\u003cp\u003eQ: Does the AMC80 support hot-swapping of input modules?\u003c\/p\u003e\n\u003cp\u003eA: No. Power must be removed from the unit prior to any module replacement or terminal block disconnection to prevent arcing and signal line damage.\u003c\/p\u003e\n\u003cp\u003eQ: What is the required cable gland specification for field installation?\u003c\/p\u003e\n\u003cp\u003eA: Use waterproof cable glands compatible with M20 or 1\/2-NPT threads, ensuring ingress protection meets IP65 requirements after tightening.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the enclosure using 2-inch pipe brackets, wall anchors, or panel cutouts as defined by the suffix code. Torque terminal screws to the manufacturer's specified range; over-tightening may strip threads or crack the terminal housing. Maintain separation between power and signal cables to reduce electromagnetic coupling. For ambient temperatures exceeding 40 degC, ensure adequate ventilation around the enclosure to avoid thermal derating of internal electronics. Verify all earth ground connections are bonded to the plant reference grid with conductors sized per local electrical codes.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44209063493720,"sku":"AMC80","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/AMC80-3.jpg?v=1780975114","url":"https:\/\/www.industriaxplc.com\/products\/amc80-multiplexer-converter-yokogawa","provider":"IndustriaX Limited","version":"1.0","type":"link"}