{"product_id":"yokogawa-pfcs-s5120-s1-field-control-station-module","title":"Yokogawa PFCS-S5120 S1 Field Control Station Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa PFCS-S5120 S1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePFCS-S5120\u003c\/strong\u003e Field Control Station (FCS) Module, operates as a dedicated hardware component for wide-area communication routing and system power management within CENTUM distributed control systems.\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\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePFCS-S5120 S1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eField Control Station (FCS) Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e220 to 240 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e320 VA (190 W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz (plus\/minus 3 Hz tolerance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRedundancy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual-redundant internal power and bus configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCooling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNatural convection cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard CENTUM FCS system-rack profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePower Conversion \u0026amp; System Communication Integration\u003c\/h3\u003e\n\u003cp\u003eThe PFCS-S5120 S1 acts as a structural bridge for power transformation and backplane fieldbus connectivity in the control node:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Voltage Transformation:\u003c\/strong\u003e Converts 24 V DC inputs and drives localized 220-240 V AC auxiliary circuits, supplying filtered power directly to field-mounted instrumentation and barrier nests.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV net\/IP Communication Isolation:\u003c\/strong\u003e Manages high-speed deterministic Ethernet-based communications within the DCS network while maintaining isolation barriers to prevent field-side power surges from entering the main processor backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Redundant Power Diagnostics:\u003c\/strong\u003e Features integrated supervisory circuits that continuously monitor incoming DC currents and outgoing AC phases, auto-switching to standby sources if a line voltage fluctuation exceeds design limits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the PFCS-S5120 S1 support hot-swapping during active control station operations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. Because the PFCS-S5120 S1 handles structural power distribution (24 V DC input and 220-240 V AC output), extracting the module while energized will drop power to downstream field circuits and interrupt bus networks. The node must be bypassed or de-energized prior to removal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the module handle short-circuit faults on its AC output lines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The module incorporates electronic fast-acting overcurrent trip circuits. If an external field circuit draws current beyond safe load thresholds, the corresponding output channel isolates itself to protect the internal DC-AC converter stage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the purpose of the frequency tolerance rating of plus\/minus 3 Hz?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This parameter ensures the power converter can synchronize with local grid or generator frequencies (47 to 53 Hz for 50 Hz lines, or 57 to 63 Hz for 60 Hz lines) to prevent harmonic feedback inside the DCS cabinet.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Input Wiring Terminations:\u003c\/strong\u003e Use stranded copper conductors with a minimum cross-section of 2.5 mm squared for the 24 V DC input terminal block. Tighten all terminal screws to 1.2 N m to minimize resistive heating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Output Shield Separation:\u003c\/strong\u003e Route the output 220-240 V AC lines in separate wire trays away from the low-voltage 4-20 mA HART signal wires to eliminate electromagnetic cross-talk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Ground Connection:\u003c\/strong\u003e Connect the module ground lug directly to the cabinet protective earth (PE) busbar using a green\/yellow copper conductor with a cross-section of at least 4.0 mm squared.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance and Heat Dissipation:\u003c\/strong\u003e Because this unit consumes up to 190 W, leave a minimum clearance of 80 mm above and below the chassis to ensure adequate convective airflow across the cooling fins.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45235753517171,"sku":"PFCS-S5120 S1","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-05-15_11-25-24_fd4ecdc4-04b0-41f5-90cb-dc872b532748.png?v=1784023129","url":"https:\/\/www.dcssupplier.com\/ar\/products\/yokogawa-pfcs-s5120-s1-field-control-station-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}