{"product_id":"yokogawa-a2sam105-h000-s2-signal-conditioning-adaptor","title":"Yokogawa A2SAM105-H000 S2 Signal Conditioning Adaptor","description":"\u003cp\u003eConfigured for signal conditioning and HART communication within Yokogawa N-IO field units, the \u003cstrong\u003eYokogawa A2SAM105-H000 S2\u003c\/strong\u003e (\u003cstrong\u003eA2SAM105-H000 S2\u003c\/strong\u003e Current \/ Voltage Input Signal Adaptor) provides direct physical\/electrical execution. It handles dual-mode inputs across 4-20 mA current loops and 0-10 V DC voltage signals, supporting smart instrumentation and remote diagnostics across DCS 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\u003eA2SAM105-H000 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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eStandard Industrial Manufacturing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard N-IO Module Weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard N-IO Adaptor Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard Industrial Cabinet Range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via Field Unit Backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Support\u003c\/td\u003e\n\u003ctd\u003eDual-mode: Voltage or Current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Input Range\u003c\/td\u003e\n\u003ctd\u003e0-10 V DC (Allowable up to 30 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Input Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC (Allowable up to 25 mA DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Communication\u003c\/td\u003e\n\u003ctd\u003eHART Protocol (-H suffix)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance (Voltage)\u003c\/td\u003e\n\u003ctd\u003e1 MOhm (Power-on); \u0026gt;=100 kOhm (Power-off)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol and CJC Loop Integration\u003c\/h3\u003e\n\u003cp\u003eThe adaptor integrates HART protocol communication (-H suffix) for simultaneous process variable monitoring and digital field device configuration. Galvanic isolation and high-impedance circuitry (\u0026gt;=100 kOhm during power-off) prevent signal distortion and loop loading in redundant configurations. Internal transmitter power supplies deliver 15.0 to 24.0 V DC directly to connected 2-wire field instruments while supporting precise analog conversion.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the Style 2 (S2) revision protect redundant loops during power-off conditions?\u003c\/p\u003e\n\u003cp\u003eA: The Style 2 circuitry maintains a high input impedance of \u0026gt;=100 kOhm when powered off, preventing parasitic current draw and signal loading across shared redundant control loops.\u003c\/p\u003e\n\u003cp\u003eQ: What are the wiring constraints when connecting 4-wire transmitters to this adaptor?\u003c\/p\u003e\n\u003cp\u003eA: 4-wire transmitters utilize external power sources and must connect directly to the signal input pins while bypassing the internal 24 V transmitter supply terminals to avoid back-feeding voltage.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSecure the adaptor onto the designated Yokogawa N-IO node base, ensuring alignment pins engage completely prior to locking the module latch.\u003c\/li\u003e\n\u003cli\u003eTerminate 4-20 mA current and 0-10 V voltage signal wires using shielded twisted pairs, grounding the cable shield at a single cabinet earth point to suppress electromagnetic noise.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate vertical spacing inside marshalling cabinets to allow thermal dissipation across high-density I\/O arrays.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52842885513496,"sku":"A2SAM105-H000 S2","price":170.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/A2SAM105-H000S2_Cocoai_c3335a74-4161-446d-b9ac-260b42eae5b6.jpg?v=1791596951","url":"https:\/\/www.innoplcsync.com\/products\/yokogawa-a2sam105-h000-s2-signal-conditioning-adaptor","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}