{"product_id":"yokogawa-att4d-00-s2-terminal-interface-module","title":"Yokogawa ATT4D-00 S2 Terminal Interface Module","description":"\u003cp\u003eConfigured for dual-redundant signal termination in CENTUM VP \/ CS 3000 Field Control Units, the \u003cstrong\u003eYokogawa ATT4D-00 S2\u003c\/strong\u003e (\u003cstrong\u003eYokogawa ATT4D-00\u003c\/strong\u003e Terminal Interface Module) provides direct physical\/electrical execution.\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\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eATT4D-00 S2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJapan \/ Singapore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTerminal Interface Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual-redundant (two independent signal paths)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePressure clamp (spring-loaded)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Systems\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYokogawa CENTUM VP \/ CS 3000 FIO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePassive (0 mA current draw from system bus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e110 mm x 120 mm x 45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Integration \u0026amp; Signal Isolation\u003c\/h3\u003e\n\u003cp\u003eThe ATT4D-00 S2 operates as a passive routing interface between field-level transmitters and internal system I\/O modules. The hardware incorporates the following signal-routing capabilities:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA Loop Path Redundancy:\u003c\/strong\u003e The dual-redundant backplane mapping permits dual signal distribution from 2-wire and 4-wire transmitters to individual active\/standby I\/O modules, preventing signal interruption during module maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Shield and Isolation Mapping:\u003c\/strong\u003e Ensures dedicated grounding terminal routing for channel-to-channel isolation. Common-mode electrical noise is isolated and routed directly to the system protective earth plane without bleeding into adjacent active signal lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration-Resistant Contact Plating:\u003c\/strong\u003e The S2 hardware revision utilizes specific industrial contact plating on all terminal contact springs, preventing contact resistance degradation under continuous physical vibrations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the ATT4D-00 S2 require an active power feed to maintain redundant signal routing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. The terminal interface block is entirely passive. It splits the incoming physical wiring paths via discrete physical copper traces on the module's internal printed circuit board, requiring zero electrical power from the cabinet rails.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What type of wire preparation is needed for the spring-loaded pressure clamps?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Standard wire strip lengths between 8 mm and 10 mm are required. Ferruled or solid copper wires ranging from 0.2 mm to 2.5 mm squared can be inserted directly without manual screw-fastener torque operations.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN Rail Assembly:\u003c\/strong\u003e Mount the interface block onto standard 35 mm DIN rails inside the field marshalling cabinet. Secure the assembly at both ends with heavy-duty DIN rail end stops to prevent lateral movement during cabinet transport or seismic vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Shield Termination:\u003c\/strong\u003e Connect external cable shields directly to the signal ground terminals located on the ATT4D-00 S2 block. To avoid ground loop interference, ensure cable shields are not grounded at the transmitter end.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Routing:\u003c\/strong\u003e Route high-voltage power lines and low-voltage instrument signals in separate cable ducts with at least 150 mm physical clearance to mitigate electromagnetic coupling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Protection:\u003c\/strong\u003e In areas where sulfur dioxide or chlorine exceeds typical industrial baselines, place the terminal module inside a sealed enclosure with an air filtration system matching ISA G3 environmental class guidelines to prevent spring terminal oxidation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45235445104755,"sku":"ATT4D-00 S2","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-07-14_17-19-45_d70e854c-0076-42ca-bb6a-c3ae298d597a.png?v=1784023061","url":"https:\/\/www.dcssupplier.com\/products\/yokogawa-att4d-00-s2-terminal-interface-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}