{"product_id":"ic694pwr321-rx3i-series-ge-fanuc-power-supply-unit-module","title":"IC694PWR321 RX3i Series GE Fanuc Power Supply Unit Module","description":"\u003ch3\u003eExecutive Engineering Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eIC694PWR321\u003c\/strong\u003e power supply module by \u003cstrong\u003eGE Fanuc\u003c\/strong\u003e is engineered to serve as a robust serial expansion power source for the \u003cstrong\u003eRX3i PacSystems\u003c\/strong\u003e PLC framework. Designed to install directly into the leftmost slot of the serial backplane, this unit delivers up to \u003cstrong\u003e30 Watts\u003c\/strong\u003e of total system power across multiple isolated outputs, ensuring stable electrical distribution for demanding control environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specification Matrix\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eEngineering Parameter\u003c\/th\u003e\n\u003cth\u003eModule Specification Data\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eGE Fanuc\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/ge-rx3i-rx7i-pacsystem\"\u003e\u003cstrong\u003eRX3i PacSystems\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eIC694PWR321\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply Module\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Power Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eUp to 30 Watts (15W max on 5V DC output)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e2 Amps\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAC Input Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e85 to 264 Volts AC\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Input Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e100 to 300 Volts DC\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e5V DC, 24V DC Relay, and 24V DC Isolated\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRedundancy Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLoad-Sharing Redundancy Not Supported\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Mounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLeftmost Slot of the PLC Serial Backplane\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePower Architecture \u0026amp; Output Breakdown\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Rail Distribution\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eDelivers a \u003cstrong\u003e5 Volts DC\u003c\/strong\u003e rail capable of providing up to \u003cstrong\u003e15 Watts\u003c\/strong\u003e for core logic processing components.\u003c\/li\u003e\n\u003cli\u003eSupplies a \u003cstrong\u003e24 Volts DC relay output\u003c\/strong\u003e dedicated to powering circuits on output relay modules.\u003c\/li\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003e24 Volts DC isolated output\u003c\/strong\u003e designed to energize field devices connected to 24V DC input modules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Integration\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eMandates installation specifically in the leftmost slot of the host rack's serial backplane to maintain clean bus synchronization.\u003c\/li\u003e\n\u003cli\u003eFully compatible across all standard \u003cstrong\u003eGE RX3i CPU\u003c\/strong\u003e variants without requiring hardware modifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB Insight\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight:\u003c\/strong\u003e When upgrading or replacing the \u003cstrong\u003eIC694PWR321\u003c\/strong\u003e in legacy panels, technicians must carefully calculate the combined load on the 5V DC rail. Exceeding the 15W threshold on this specific rail triggers internal thermal foldback or shutdown, even if the total module power remains under 30 Watts.\u003c\/p\u003e\n\u003ch3\u003eDiagnostic Monitoring \u0026amp; LED Indicators\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperational Status Tracking\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eThe green \u003cstrong\u003e\"PWR\" LED\u003c\/strong\u003e illuminates continuously when input voltages and internal regulation thresholds remain stable.\u003c\/li\u003e\n\u003cli\u003eThe green \u003cstrong\u003e\"OK\" LED\u003c\/strong\u003e confirms that comprehensive system self-tests have passed and the host PLC operates without faults.\u003c\/li\u003e\n\u003cli\u003eThe green \u003cstrong\u003e\"RUN\" LED\u003c\/strong\u003e signals active program execution mode across the connected \u003cstrong\u003eRX3i PacSystems\u003c\/strong\u003e central processor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Physical Safeguards\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlot Placement Rules\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eAlways verify that the \u003cstrong\u003eIC694PWR321\u003c\/strong\u003e occupies the leftmost serial backplane slot to prevent bus power initialization failures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal \u0026amp; Electrical Clearance\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eMaintain adequate cabinet ventilation around the module to dissipate heat generated during high-load AC\/DC voltage conversion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLogistics, Warranty, and Compliance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpress Global Shipping\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eSwift international dispatch handled via \u003cstrong\u003eFedEx\u003c\/strong\u003e, \u003cstrong\u003eUPS\u003c\/strong\u003e, and \u003cstrong\u003eDHL\u003c\/strong\u003e within \u003cstrong\u003e24-48 hours\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Warranty\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eSecured by a full \u003cstrong\u003e12-month warranty\u003c\/strong\u003e guaranteeing operational dependability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging Contents\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eOne individual unit of the \u003cstrong\u003eIC694PWR321\u003c\/strong\u003e power supply module housed in secure industrial anti-static packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTarget Applications and Equipment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial assembly lines utilizing distributed \u003cstrong\u003eRX3i PacSystems\u003c\/strong\u003e architectures.\u003c\/li\u003e\n\u003cli\u003eFactory automation control cabinets requiring reliable wide-range AC\/DC power conversion.\u003c\/li\u003e\n\u003cli\u003eWater infrastructure telemetry hubs needing isolated 24V field device power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProfessional Frequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhy does the IC694PWR321 restrict its 5V DC output to 15 Watts when the total rating is 30 Watts?\u003c\/strong\u003e\n\u003cp\u003eThe internal transformer design allocates thermal and electrical headroom separately across the logic and isolated rails to prevent overheating during heavy processing loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan the IC694PWR321 be installed in any arbitrary slot on the backplane?\u003c\/strong\u003e\n\u003cp\u003eNo, it must be mounted strictly in the leftmost slot of the serial backplane to interface correctly with the system power bus.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat maintenance checks help prevent premature power supply degradation?\u003c\/strong\u003e\n\u003cp\u003ePeriodically inspect input screw terminals for torque tightness and check for dust accumulation that could obstruct natural convection cooling fins.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat selection factors should guide engineers buying spare units for high-uptime facilities?\u003c\/strong\u003e\n\u003cp\u003eVerify that input voltage ratings match local grid fluctuations (85-264V AC) and ensure that load-sharing redundancy requirements are met through separate power schemes since this model does not support native load sharing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat symptom indicates an overload condition on the 24V isolated output?\u003c\/strong\u003e\n\u003cp\u003eAn unexpected drop in field sensor voltage or intermittent input module dropouts typically points to excessive current draw on the 24V isolated rail.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":45013994078390,"sku":"IC694PWR321","price":168.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IC694PWR321.jpg?v=1786513551","url":"https:\/\/www.plcsparehub.com\/products\/ic694pwr321-rx3i-series-ge-fanuc-power-supply-unit-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}