{"product_id":"yokogawa-prk71-s1-centum-vp-baseplate-and-power-distribution-module","title":"YOKOGAWA PRK71 S1 CENTUM VP Baseplate and Power Distribution Module","description":"\u003ch2\u003eYOKOGAWA PRK71 S1 Baseplate and Power Distribution Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for power distribution and modular housing in CENTUM CS 1000 and CENTUM VP systems, the \u003cstrong\u003eYOKOGAWA PRK71 S1\u003c\/strong\u003e (\u003cstrong\u003ePRK71 S1\u003c\/strong\u003e Baseplate\/Module) provides direct physical and electrical execution for I\/O and communication card integration.\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\u003ePRK71 S1\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\u003e1.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e48.3 cm x 27.9 cm x 2.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e15 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Power Distribution and Signal Integrity\u003c\/h3\u003e\n\u003cp\u003eThe PRK71 S1 facilitates robust energy management within the control architecture by ensuring consistent 24 VDC delivery to connected field control modules. The unit incorporates channel-to-channel isolation principles to minimize electromagnetic interference across the backplane, preserving the fidelity of sensitive process signals. Cold junction compensation (CJC) is managed through the platform's thermal design, ensuring accuracy in high-density I\/O configurations. The module sustains signal stability during high-speed data transmission between the baseplate-mounted cards and the Vnet\/IP control network, preventing latency fluctuations often associated with power bus instability.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the PRK71 S1 support the hot-swap of I\/O modules while the backplane remains energized?\u003c\/p\u003e\n\u003cp\u003eA: The design supports modular maintenance; however, operators must verify that the specific I\/O module revision permits hot-swapping under the current CENTUM VP firmware version to prevent transient signal faults or backplane bus disruptions.\u003c\/p\u003e\n\u003cp\u003eQ: How does the unit handle power transients or short-circuit events?\u003c\/p\u003e\n\u003cp\u003eA: The PRK71 S1 utilizes integrated short-circuit and overcurrent protection circuits. When a current threshold is exceeded, these circuits isolate the faulty branch to prevent propagation of the failure to the main power bus, ensuring the remainder of the rack continues to function.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the baseplate within a standard 19-inch rack enclosure, ensuring proper alignment with the cabinet grounding stud.\u003c\/li\u003e\n\u003cli\u003eVerify the supply voltage at the terminal block is stable at 24 VDC before connecting any I\/O or communication modules.\u003c\/li\u003e\n\u003cli\u003eApply anti-static procedures when seating modules into the backplane connectors to prevent damage to the backplane pins.\u003c\/li\u003e\n\u003cli\u003eEnsure sufficient clearance for airflow (top and bottom) to maintain cabinet temperature within the specified operating range, as the module dissipates up to 15 W.\u003c\/li\u003e\n\u003cli\u003eTighten all mounting hardware to torque specifications to minimize mechanical vibration resonance during system operation.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43572316536922,"sku":"PRK71 S1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/404._383bb567-9309-4503-9f76-487290490cad.jpg?v=1782782629","url":"https:\/\/www.spareoil.com\/ar\/products\/yokogawa-prk71-s1-centum-vp-baseplate-and-power-distribution-module","provider":"SpareOil Automation","version":"1.0","type":"link"}