{"product_id":"prk71-s1-yokogawa-power-distribution-module-new-original-stock","title":"PRK71 S1 Yokogawa Power Distribution Module | New \u0026 Original Stock","description":"\u003cp\u003eConfigured for power distribution and backplane support in CENTUM CS 1000 and CENTUM VP platforms, the \u003cstrong\u003eYokogawa PRK71 S1\u003c\/strong\u003e (\u003cstrong\u003ePRK71\u003c\/strong\u003e Power Distribution Module) provides direct physical\/electrical execution for system module integration. This unit functions as the primary baseplate infrastructure, ensuring stable voltage delivery and mechanical mounting for I\/O and communication card arrays within the DCS cabinet environment.\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 x 27.9 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\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eRack-mounted baseplate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Power Management \u0026amp; Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe PRK71 S1 maintains strict electrical compliance within the CENTUM architecture, ensuring that channel-to-channel isolation is preserved across the backplane interface. The module utilizes regulated power distribution to mitigate voltage fluctuations, which is essential for the stability of sensitive analog input channels. Cold junction compensation (CJC) logic is supported by the baseplate’s signal routing, allowing connected temperature input modules to maintain accurate thermal readings. Furthermore, the design incorporates overcurrent and short-circuit protection, isolating faults at the module level to prevent cascading power failures across the communication bus.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the PRK71 S1 baseplate support hot-swapping of I\/O modules while the system is under load?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the system design allows for the insertion and removal of compatible I\/O modules on the powered backplane; however, care must be taken to ensure seating is aligned to prevent bus contact damage.\u003c\/p\u003e\n\u003cp\u003eQ: How should ground shielding be managed on this baseplate?\u003c\/p\u003e\n\u003cp\u003eA: Cable shields must be terminated at the designated cabinet grounding rail or the baseplate ground lug to reduce electromagnetic interference and maintain signal integrity.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Secure the PRK71 S1 baseplate using all available rack mounting holes to ensure structural rigidity against mechanical vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Maintain a minimum clearance of 50 mm from high-voltage AC cables to prevent induced noise on the 24 VDC distribution paths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Connections:\u003c\/strong\u003e Ensure the 24 VDC input supply is properly fused according to the total power draw of all installed modules to comply with safety requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management:\u003c\/strong\u003e Orient the rack to ensure vertical airflow passes unimpeded over the module surface to maintain operating conditions within the -20 deg C to 60 deg C range.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49177126174972,"sku":"PRK71 S1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/PS13B.jpg?v=1780971137","url":"https:\/\/www.electronicplc.com\/products\/prk71-s1-yokogawa-power-distribution-module-new-original-stock","provider":"Electronic PLC","version":"1.0","type":"link"}