{"product_id":"yokogawa-stb4d-00-centum-pressure-clamp-terminal-board","title":"YOKOGAWA STB4D-00 CENTUM Pressure Clamp Terminal Board","description":"\u003ch2\u003eYOKOGAWA STB4D-00 CENTUM Series Terminal Board\u003c\/h2\u003e\n\u003cp\u003eConfigured for structured signal interfacing and channel distribution in CENTUM VP and ProSafe-RS control platforms, the \u003cstrong\u003eYOKOGAWA STB4D-00\u003c\/strong\u003e (\u003cstrong\u003eSTB4D\u003c\/strong\u003e Pressure Clamp Terminal Block) provides direct physical\/electrical execution. The hardware establishes secure junction points that route field instrument wiring through a dual-redundant architectural layout. By organizing signal paths across integrated termination channels, the board enables continuous transmission of field sensor metrics directly to upstream input\/output processing modules across the system network infrastructure.\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\u003eSTB4D-00\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e65.6 mm x 72 mm x 114 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot Specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePressure Clamp Terminal Blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Configuration\u003c\/td\u003e\n\u003ctd\u003e16 channels standard or 8 channels dual-redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003ePressure-clamp terminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail or wall mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eEN 61000-6-2 EMC standards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDistributed Control System Process Instrumentation Tracking\u003c\/h3\u003e\n\u003cp\u003eThe terminal board incorporates internal physical pathways designed to maintain the electrical integrity of 4-20 mA HART loop protocol connections. Channel-to-channel isolation circuits prevent cross-talk and limit unexpected common-mode voltage faults from affecting adjacent measurement loops. For applications requiring direct temperature sensor inputs, the termination assembly relies on localized cold junction compensation (CJC) reference networks embedded directly in the pressure clamp block, allowing accurate voltage scaling during ambient temperature fluctuations without external compensation hardware.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the hardware maintain signal continuity when an active I\/O module is extracted from the system?\u003c\/p\u003e\n\u003cp\u003eA: The board splits each incoming field sensor circuit into dual-redundant trace paths linked to separate system cable headers. When an engineer removes one connected I\/O module, the parallel physical circuit maintains full signal loop loop loading without dropping field data.\u003c\/p\u003e\n\u003cp\u003eQ: Can the pressure clamp mechanisms accept stranded field wires without metal wire ferrules?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the spring-loaded pressure clamps apply continuous mechanical force to secure either solid or stranded bare copper conductors. To verify a low-resistance gas-tight connection, ensure the insulation strip length matches standard installation dimensions.\u003c\/p\u003e\n\u003cp\u003eQ: What indicates whether the specific variant incorporates the optional integrated EMC surge absorber?\u003c\/p\u003e\n\u003cp\u003eA: The presence of integrated surge protection depends on the precise production suffix marked on the component label. Units built for high-exposure environments integrate transient voltage suppression components directly across the 24 VDC rails to clamp incoming spikes.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN Rail Earth Bonding:\u003c\/strong\u003e Clip the terminal board securely onto a standard 35 mm DIN rail. Verify that the internal metal grounding spring establishes a direct, unpainted connection with the rail to clear electrical noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding Matrix:\u003c\/strong\u003e Connect all incoming twisted-pair instrument cable shields to a dedicated copper ground bar positioned inside the cabinet base. Never connect the shield wire to the active signal positions on the terminal block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeparation of Conductors:\u003c\/strong\u003e Route all low-voltage analog signal lines inside separate wire ducting. Maintain a minimum physical space separation of 200 mm between the signal ducts and high-power AC supply distribution lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Insertion Inspections:\u003c\/strong\u003e Verify that no loose conductor strands extend beyond the pressure clamp block body after tightening to eliminate the risk of intermittent short circuits between adjacent measurement channels.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43660770705498,"sku":"STB4D-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/88.1_f4b1e7bb-fa79-42a7-a92b-3a6eb2ee7cde.jpg?v=1784081081","url":"https:\/\/www.spareoil.com\/products\/yokogawa-stb4d-00-centum-pressure-clamp-terminal-board","provider":"SpareOil Automation","version":"1.0","type":"link"}