{"product_id":"yokogawa-att4d-00-s2-terminal-interface-module-1","title":"Yokogawa ATT4D-00 S2 Terminal Interface Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa ATT4D-00 S2\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eATT4D\u003c\/strong\u003e Terminal Interface Module, operates as a dedicated hardware component for dual-redundant wiring interface and process signal termination within Yokogawa CENTUM VP \/ CS 3000 control architectures. Configured for critical process instrumentation including pressure, flow, and temperature transmitters, the module provides direct physical execution of dual independent signal paths to ensure continuous signal flow.\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\u003eATT4D-00 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\u003eJapan \/ Singapore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard terminal module mass (per cabinet specs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard DIN-rail \/ specialized baseplate format\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eExtended high-temperature industrial range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive system interface (No active internal logic dissipation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eSpring-loaded Pressure Clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArchitecture\u003c\/td\u003e\n\u003ctd\u003eDual-Redundant (Two independent signal paths)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eYokogawa CENTUM VP \/ CS 3000 I\/O modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Revision\u003c\/td\u003e\n\u003ctd\u003eS2 (Enhanced contact plating and insulation materials)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; Signal Integration Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Redundant Signal Routing\u003c\/strong\u003e: Implements two isolated parallel signal paths to prevent total loop loss during physical line degradation, fully integrating with 4-20 mA HART loop protocol I\/O architectures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas-Tight Contact Stability\u003c\/strong\u003e: Incorporates spring-loaded pressure clamps and S2-level enhanced contact plating, suppressing ambient corrosion and channel-to-channel crosstalk in harsh field environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration-Resistant Interfacing\u003c\/strong\u003e: Eliminates field wire detachment under mechanical stress without requiring periodic screw torque maintenance, preserving analog loop signal integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the primary operational benefit of the S2 hardware revision on this terminal module?\u003c\/p\u003e\n\u003cp\u003eA: The S2 revision features refined mechanical tolerances and advanced insulating materials, offering increased resistance to surface electrical tracking and contact corrosion over long-term field deployment.\u003c\/p\u003e\n\u003cp\u003eQ: Are specialized crimping or termination tools required to wire the ATT4D-00 S2?\u003c\/p\u003e\n\u003cp\u003eA: No, field conductors are secured into the spring-loaded pressure clamps using a standard flat-head screwdriver to depress the spring mechanism during wire insertion.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaseplate \u0026amp; DIN-Rail Mounting\u003c\/strong\u003e: Mount the module securely onto standard DIN-rail or specialized Yokogawa baseplates inside a sealed, IP54-rated field enclosure to isolate connections from severe atmospheric contamination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Clamp Wire Termination\u003c\/strong\u003e: Strip field wire ends to standard length (8-10 mm). Insert a flat-head screwdriver into the release slot, position the bare conductor into the terminal port, and withdraw the tool to lock the gas-tight connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Termination \u0026amp; Grounding\u003c\/strong\u003e: Route field instrument cable drain wires directly to the central cabinet earth bar. Verify that earth loop impedance remains below 1 ohm to optimize noise immunity across both redundant channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundant Path Separation\u003c\/strong\u003e: Physical separation should be maintained between the primary and secondary signal cables within cabinet wire ducts to prevent single-point mechanical damage from severing both redundant paths simultaneously.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":48545904492734,"sku":"ATT4D-00 S2","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-08_10-56-53.png?v=1785986067","url":"https:\/\/www.autooiltech.com\/products\/yokogawa-att4d-00-s2-terminal-interface-module-1","provider":"AutoOilTech Limited","version":"1.0","type":"link"}