{"product_id":"schneider-electric-as-p840-000-modicon-984-power-supply-module","title":"Schneider Electric AS-P840-000 Modicon 984 Power Supply Module","description":"\u003ch2\u003e\nSchneider Electric AS-P840-000 Modicon 984 Power Supply Module\n\u003c\/h2\u003e\n\u003cp\u003eConfigured for PLC rack power conversion in Modicon 984 \/ 800 Series controller platforms, the \u003cstrong\u003eSchneider Electric AS-P840-000\u003c\/strong\u003e (\u003cstrong\u003eAS-P840-000\u003c\/strong\u003e Power Supply Module) provides regulated electrical power delivery for PLC logic and I\/O assemblies. The module accepts selectable 115\/230 VAC input and provides DC outputs according to hardware revision.\u003c\/p\u003e\n\u003ch3\u003e\nHardware Specifications\n\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable class=\"product-specs\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\nParameter\n\u003c\/th\u003e\n\u003cth\u003e\nSpecification\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nModel\n\u003c\/td\u003e\n\u003ctd\u003e\nAS-P840-000\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nBrand\n\u003c\/td\u003e\n\u003ctd\u003e\nSchneider Electric\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nOrigin\n\u003c\/td\u003e\n\u003ctd\u003e\nFrance\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nWeight\n\u003c\/td\u003e\n\u003ctd\u003e\n8.00 lbs\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nOperating Temp\n\u003c\/td\u003e\n\u003ctd\u003e\n-10 to +60 deg C\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nPower Consumption\n\u003c\/td\u003e\n\u003ctd\u003e\nInput 1.6-2 A, output capability up to 192 W depending on revision\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nProduct Type\n\u003c\/td\u003e\n\u003ctd\u003e\nPLC Power Supply Module\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nSeries\n\u003c\/td\u003e\n\u003ctd\u003e\nModicon 984 \/ 800 Series\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nInput Voltage\n\u003c\/td\u003e\n\u003ctd\u003e\n115\/230 VAC +\/-10%, switch-selectable\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nInput Frequency\n\u003c\/td\u003e\n\u003ctd\u003e\n50\/60 Hz\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nOutput (Revision A)\n\u003c\/td\u003e\n\u003ctd\u003e\n24 VDC regulated, 8 A\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nOutput (Revision B)\n\u003c\/td\u003e\n\u003ctd\u003e\n+5 VDC at 5 A, +4.3 VDC at 10 A, -5 VDC at 0.5 A\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nEfficiency\n\u003c\/td\u003e\n\u003ctd\u003e\n\u0026gt;85% at full load\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nRipple Voltage\n\u003c\/td\u003e\n\u003ctd\u003e\n\u0026lt;100 mV peak-to-peak\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nIsolation Voltage\n\u003c\/td\u003e\n\u003ctd\u003e\n1,500 VAC (AC), 2,500 VDC (DC)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nProtection\n\u003c\/td\u003e\n\u003ctd\u003e\nOverload, short-circuit, thermal protection\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nDiagnostic Indicator\n\u003c\/td\u003e\n\u003ctd\u003e\nACTIVE LED\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nMounting Method\n\u003c\/td\u003e\n\u003ctd\u003e\nPLC rack installation\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nInput Connection\n\u003c\/td\u003e\n\u003ctd\u003e\nKeyed connector interface\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e\nPLC Rack Power Conversion and Bus Supply Characteristics\n\u003c\/h3\u003e\n\u003cp\u003eThe AS-P840-000 performs AC-to-DC conversion for Modicon 984 PLC rack assemblies. Its regulated outputs supply controller logic circuits and connected I\/O modules through the rack power distribution structure. The module supports different output configurations based on revision level, including 24 VDC single-output versions and multi-rail DC output versions.\u003c\/p\u003e\n\u003cp\u003eFor Schneider Electric PLC platforms, the module operates within the Modicon rack power architecture, providing regulated supply voltage for backplane-connected modules. Proper rack compatibility, connector keying, and voltage selection are required before installation.\u003c\/p\u003e\n\u003ch3\u003e\nFrequently Asked Questions\n\u003c\/h3\u003e\n\u003cp\u003eQ: What input voltage range does the AS-P840-000 support?\r\nA: The module accepts 115 VAC or 230 VAC input through a selectable configuration and operates at 50\/60 Hz.\u003c\/p\u003e\n\u003cp\u003eQ: Does the AS-P840-000 provide the same output voltage on all revisions?\r\nA: No. Output configuration depends on the hardware revision. Revision A provides 24 VDC at 8 A, while other revisions may provide multiple DC rails.\u003c\/p\u003e\n\u003cp\u003eQ: Can the AS-P840-000 be installed outside a Modicon rack system?\r\nA: No. The module is designed for Modicon 984 \/ 800 Series PLC rack mounting and uses the corresponding rack power interface.\u003c\/p\u003e\n\u003ch3\u003e\nField Installation Guidelines\n\u003c\/h3\u003e\n\u003cp\u003eInstall the AS-P840-000 only in compatible Modicon PLC rack assemblies with the correct slot allocation and connector keying position. Verify the AC input selection before applying power.\u003c\/p\u003e\n\u003cp\u003eMaintain separation between AC supply wiring and low-level control signal wiring. Connect protective grounding according to the cabinet grounding scheme and ensure the rack chassis provides a low-impedance grounding path.\u003c\/p\u003e\n\u003cp\u003eFor replacement installation, inspect rack connectors, mating contacts, and power distribution terminals for contamination or mechanical damage before inserting the module. Confirm output voltage levels before connecting additional PLC I\/O loads.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":52762305134877,"sku":"AS-P840-000","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5387\/3181\/files\/AS-P840-000-2_1000.jpg?v=1787223087","url":"https:\/\/www.6gcontrols.com\/products\/schneider-electric-as-p840-000-modicon-984-power-supply-module","provider":"6G Controls","version":"1.0","type":"link"}