{"product_id":"ps35-a-yokogawa-centum-series-datasheet-technical-manual","title":"PS35*A Yokogawa CENTUM Series Datasheet \u0026 Technical Manual","description":"\u003ch2\u003eYokogawa PS35*A CENTUM Series Power Supply Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa PS35*A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eYokogawa PS35-A\u003c\/strong\u003e Power Supply Module, operates as a dedicated hardware component for delivering regulated DC power to I\/O cards and nests within CENTUM VP, CENTUM XL, and u-XL network architectures.\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\u003ePS35*A (PS35-A)\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\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.6 kg (Module baseline; alternative shipping packages list up to 1.2 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 220 mm x 210 mm x 80 mm (Alternative package metrics: 45.7 cm x 5.1 cm x 17.8 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePower Capacity: ~85 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e100-120 VAC or 200-240 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC regulated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003eUp to 3.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Boundaries\u003c\/td\u003e\n\u003ctd\u003eGalvanic isolation between input and output stages\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit Protection\u003c\/td\u003e\n\u003ctd\u003eOver-voltage, over-current, and short-circuit protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Diagnostics\u003c\/td\u003e\n\u003ctd\u003eIntegrated front-panel Power ON and Fault LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Form Factors\u003c\/td\u003e\n\u003ctd\u003eCompatible with horizontal (RYH-32) and vertical (RYV-11) nests\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Instrumentation Properties\u003c\/h3\u003e\n\u003cp\u003eThe Yokogawa PS35*A incorporates robust galvanic isolation barriers to decouple the AC incoming utility grid from the low-voltage DC logic backplane. The internal circuit architecture generates a steady 24 VDC output regulating up to 3.5 A, utilizing built-in over-voltage, over-current, and short-circuit trip thresholds to isolate downstream I\/O hardware cards during localized component failures. Integrated front-panel LED indicators output continuous diagnostic signals, changing state immediately if an internal rail drop or overload fault disrupts the 85 W power allocation limit.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the consequences of overloading the 3.5 A output current envelope?\u003c\/p\u003e\n\u003cp\u003eA: Exceeding the 3.5 A capacity activates the internal over-current protection circuit, forcing the module to limit output voltage or shut down the 24 VDC rail completely. The front-panel Power ON LED will extinguish or toggle to a Fault indication state until the overload condition is physically cleared.\u003c\/p\u003e\n\u003cp\u003eQ: Is manual voltage configuration required to switch between 100-120 VAC and 200-240 VAC input links?\u003c\/p\u003e\n\u003cp\u003eA: Input voltage parameters match standard industrial power schedules. Depending on the specific terminal configuration of the host RYH-32 or RYV-11 nest assembly, the input wiring must be terminated at the designated low or high AC voltage terminals to ensure correct input transformation.\u003c\/p\u003e\n\u003cp\u003eQ: Can this power module be hot-swapped within legacy nest configurations during live process operations?\u003c\/p\u003e\n\u003cp\u003eA: No, unassisted hot-swapping is prohibited. Because this module serves as the primary 85 W supply rail for adjacent I\/O cards inside the nest, removing the unit while energized cuts off power to all shared channels, dropping current loops and causing a total loop signal disruption.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNest Assembly Alignment:\u003c\/strong\u003e Slide the power supply module straight into the designated power slot of the horizontal RYH-32 or vertical RYV-11 nest structure. Verify that the rear bus bar pins engage fully before locking the physical chassis retaining hardware down.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Supply Wire Routing:\u003c\/strong\u003e Route the high-voltage 100-120 VAC \/ 200-240 VAC supply line conductors through an independent conduit path. Keep these AC cables completely separate from any low-voltage 4-20 mA or discrete signal cables to block electromagnetic noise induction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Safety Grounding:\u003c\/strong\u003e Connect a dedicated low-impedance copper ground strap from the enclosure frame ground lug directly to the central plant instrumentation earth grid. Do not daisy-chain this ground connection with heavy inductive motor lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Convection Clearance:\u003c\/strong\u003e Maintain unrestricted ventilation gaps above and below the nest assembly frame. Stagnant air zones can cause internal temperatures to exceed the 55 deg C maximum operating threshold, accelerating component degradation and causing premature thermal trips.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43497784279130,"sku":"PS35*A","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/353._d345e240-9ec6-421c-a809-cb09062e08f2.jpg?v=1781509459","url":"https:\/\/www.spareoil.com\/products\/ps35-a-yokogawa-centum-series-datasheet-technical-manual","provider":"SpareOil Automation","version":"1.0","type":"link"}