{"product_id":"sbd4d-06-yokogawa-digital-terminal-board-new-original-stock","title":"SBD4D-06 Yokogawa Digital Terminal Board | New \u0026 Original Stock","description":"\u003cp\u003eEngineered for reliable signal termination in safety-instrumented systems, the \u003cstrong\u003eYokogawa SBD4D-06\u003c\/strong\u003e (\u003cstrong\u003eSBD4D-06\u003c\/strong\u003e) Digital Terminal Board provides direct physical electrical execution for interconnecting 16-channel digital I\/O loops within the SDV144\/SDV541 platform architecture.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSBD4D\u003c\/strong\u003e: Base model designation for digital signal terminal boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-06\u003c\/strong\u003e: Specifies the inclusion of ISA Standard G3-rated conformal coating for corrosive resistance, with no integrated explosion-proof classification.\u003c\/li\u003e\n\u003c\/ul\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\u003eSBD4D-06\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Capacity\u003c\/td\u003e\n\u003ctd\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eSDV144 \/ SDV541 modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3 (Conformal Coated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFunctional Architecture and Reliability\u003c\/h3\u003e\n\u003cp\u003eThe SBD4D-06 is designed as a bridge between high-speed digital field signals and safety-critical I\/O modules. It supports both single and dual-redundant wiring configurations, allowing for high-availability loop topologies. The board is finished with an ISA G3-rated coating, ensuring that the circuitry remains protected against degradation in harsh industrial atmospheres characterized by high humidity or airborne corrosive contaminants.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the SBD4D-06 be utilized in hazardous area locations?\u003c\/p\u003e\n\u003cp\u003eA: No, the \"06\" suffix indicates that while it is robust against environmental corrosion, it does not carry an explosion-proof certification. Installation in hazardous zones requires a certified enclosure or the use of associated intrinsic safety barriers.\u003c\/p\u003e\n\u003cp\u003eQ: Is the terminal board hot-swappable during system operation?\u003c\/p\u003e\n\u003cp\u003eA: While terminal boards are generally passive components, physical replacement or maintenance requires adhering to site-specific safety interlock procedures, as disconnecting active signal loops can trigger system-level alarms or safety shutdowns in an SDV (Safety Distributed System) environment.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSecure the board onto a standard 35mm DIN rail, ensuring the locking clip is fully engaged to prevent movement in high-vibration cabinets.\u003c\/li\u003e\n\u003cli\u003eUse appropriate ferrules for all field wiring to ensure a stable, low-resistance connection at the screw terminals.\u003c\/li\u003e\n\u003cli\u003eWhen configuring for dual-redundant signals, ensure that both signal paths are correctly identified and documented to prevent cross-wiring during troubleshooting.\u003c\/li\u003e\n\u003cli\u003eMaintain a clearance distance from power distribution blocks to avoid inductive coupling, which can cause false state triggering in high-sensitivity digital input loops.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49203554943228,"sku":"SBD4D-06","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/SBD4D-061.jpg?v=1781575135","url":"https:\/\/www.electronicplc.com\/products\/sbd4d-06-yokogawa-digital-terminal-board-new-original-stock","provider":"Electronic PLC","version":"1.0","type":"link"}