{"product_id":"pw484-10-yokogawa-24v-power-supply-datasheet-technical-manual","title":"PW484-10 YOKOGAWA 24V Power Supply Datasheet \u0026 Technical Manual","description":"\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA PW484-10\u003c\/strong\u003e Power Supply Module operates as a dedicated hardware component for power regulation within Yokogawa DCS platforms, specifically engineered to provide a stable 24 VDC output. This module executes the conversion of incoming AC supply voltage into regulated DC power, maintaining the operational voltage rails required for system backplane logic and associated field instrumentation.\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\u003ePW484-10\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\u003e0.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e5.1 cm x 20.3 cm x 15.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e100-120 VAC \/ 220-240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and Signal Isolation\u003c\/h3\u003e\n\u003cp\u003eThe PW484-10 ensures consistent voltage delivery, which is necessary to maintain the integrity of the 4-20 mA HART loop protocol across the DCS environment. The unit features channel-to-channel isolation to prevent the propagation of common-mode electrical noise or ground loops. Additionally, the internal thermal management system facilitates cold junction compensation (CJC), providing the electrical stability required for high-precision process measurement and control tasks in demanding industrial applications.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the PW484-10 support redundant power supply configurations?\u003c\/p\u003e\n\u003cp\u003eA: Yes, this module supports parallel operation within a redundant power supply chassis. The internal bus circuitry is designed to manage automatic load balancing and failover, provided that both modules are connected to independent power input lines.\u003c\/p\u003e\n\u003cp\u003eQ: How can I verify that the module is operating within nominal parameters?\u003c\/p\u003e\n\u003cp\u003eA: Monitor the status LEDs on the front panel and verify the DC output voltage at the backplane test points using a calibrated multimeter. Any deviation from the nominal 24 VDC output under load may indicate internal component degradation or excessive bus demand.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eConfirm that the AC input source is de-energized before mounting the module to the backplane.\u003c\/li\u003e\n\u003cli\u003eAlign the module with the chassis guide rails and apply firm pressure until the connector pins fully engage with the backplane bus.\u003c\/li\u003e\n\u003cli\u003eTighten the front panel fastening hardware to ensure a low-impedance connection to the chassis protective earth (PE) ground.\u003c\/li\u003e\n\u003cli\u003eVerify the output voltage at the backplane test points using a calibrated multimeter before commissioning the connected I\/O cards.\u003c\/li\u003e\n\u003cli\u003eInspect the wiring connections periodically to ensure terminals remain tight, as vibration in industrial environments can lead to intermittent power delivery.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49137311121660,"sku":"PW484-10","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/PW484-10_S12.jpg?v=1779846288","url":"https:\/\/www.electronicplc.com\/ar\/products\/pw484-10-yokogawa-24v-power-supply-datasheet-technical-manual","provider":"Electronic PLC","version":"1.0","type":"link"}