{"product_id":"sed2d-01-terminal-board-yokogawa","title":"SED2D-01 | Terminal Board | Yokogawa","description":"\u003ch2\u003eYokogawa SNT411-13 Optical ESB Bus Repeater Master Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for ESB bus optical conversion in Yokogawa control networks, the \u003cstrong\u003eYokogawa SED2D-01\u003c\/strong\u003e (\u003cstrong\u003eSED2D\u003c\/strong\u003e terminal board) provides direct physical\/electrical execution. It operates as a discrete landing interface for digital field wiring within CENTUM VP and ProSafe‑RS I\/O assemblies.\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\u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eSED2D-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temp\u003c\/th\u003e\n\u003ctd\u003eControl‑room environmental range (not specified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Consumption\u003c\/th\u003e\n\u003ctd\u003ePassive terminal board; no active electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTerminal Type\u003c\/th\u003e\n\u003ctd\u003eDigital landing terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWiring Method\u003c\/th\u003e\n\u003ctd\u003eDirect screw‑type conductor termination\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCore Performance\u003c\/th\u003e\n\u003ctd\u003eDigital signal routing to associated I\/O modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation in Digital Terminal Boards\u003c\/h3\u003e\n\u003cp\u003eYokogawa terminal boards maintain physical separation between terminal groups to prevent channel‑to‑channel interference. Although the SED2D‑01 is a passive board, its layout supports stable digital routing when installed near 4‑20 mA HART loops or Fieldbus segments. Mechanical spacing and PCB trace geometry minimize impedance coupling, ensuring deterministic digital signal behavior within mixed‑signal control cabinets.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the SED2D‑01 be replaced while the I\/O module remains energized?\u003c\/strong\u003e A: Terminal boards should not be removed under power. De‑energize the wiring nest to avoid transient faults on connected digital channels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the board impose any load on the backplane?\u003c\/strong\u003e A: No. The SED2D‑01 is passive and does not draw current from the rack or node unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the board behave in redundant digital I\/O configurations?\u003c\/strong\u003e A: Redundancy is managed by the I\/O modules. The terminal board simply provides landing points and does not introduce switching latency.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure all screw terminals are tightened to manufacturer torque recommendations to prevent intermittent digital contact.\u003c\/li\u003e\n\u003cli\u003eRoute field wiring away from high‑voltage conduits to reduce induced noise.\u003c\/li\u003e\n\u003cli\u003eMaintain proper labeling and segregation of digital channels to simplify maintenance.\u003c\/li\u003e\n\u003cli\u003eUse ferrules on stranded conductors to improve mechanical retention.\u003c\/li\u003e\n\u003cli\u003eVerify conductor insulation integrity before landing wires on the terminal board.\u003c\/li\u003e\n\u003cli\u003eAvoid excessive mechanical stress on the board during installation; support wiring bundles to prevent pull‑out.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":48231704166590,"sku":"SED2D-01","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-09_17-18-38_ee8131cc-89c6-4ea6-80ce-d930fb9c6781.png?v=1780998243","url":"https:\/\/www.autooiltech.com\/products\/sed2d-01-terminal-board-yokogawa","provider":"AutoOilTech Limited","version":"1.0","type":"link"}