{"product_id":"1771-ps7-allen-bradley-plc-5-series-power-supply-module","title":"1771-PS7 Allen-Bradley PLC-5 Series Power Supply Module","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1771-PS7\/A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1771-PS7\u003c\/strong\u003e Power Supply Module, operates as a dedicated hardware component for supplying regulated power to PLC-5 I\/O chassis assemblies within the Allen-Bradley PLC-5 control platform.\u003c\/p\u003e\n\u003ch3\u003eModel Identification\u003c\/h3\u003e\n\u003cp\u003eThe 1771-PS7 series includes hardware revisions identified by the suffix designations. The base catalog number remains 1771-PS7 for the power supply module family.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1771-PS7: Base Power Supply Module\u003c\/li\u003e\n\u003cli\u003e1771-PS7\/A: Revision A hardware version\u003c\/li\u003e\n\u003cli\u003e1771-PS7\/B: Revision B hardware version\u003c\/li\u003e\n\u003cli\u003e1771-PS7\/C: Revision C hardware version\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e1771-PS7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePower Supply Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003ePLC-5 Series\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\u003e2.7 kg (6 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e11.4 cm x 31.8 cm x 17.1 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e120\/220 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Frequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current Rating\u003c\/td\u003e\n\u003ctd\u003e2.4 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Function\u003c\/td\u003e\n\u003ctd\u003ePLC chassis power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Platform\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley PLC-5 System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control Platform Integration\u003c\/h3\u003e\n\u003cp\u003eThe 1771-PS7 power supply module provides chassis power conversion for PLC-5 rack assemblies. The module interfaces with the PLC backplane to distribute operating power to installed processor, communication, and I\/O modules.\u003c\/p\u003e\n\u003cp\u003eFor Allen-Bradley PLC systems, power architecture depends on correct chassis loading calculations, module current requirements, and proper backplane distribution. The power supply module must be installed according to the selected PLC-5 chassis configuration and electrical load specifications.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1771-PS7 Power Supply Module\u003c\/li\u003e\n\u003cli\u003e1 x Installed hardware assembly with selected revision (A\/B\/C when applicable)\u003c\/li\u003e\n\u003cli\u003e1 x Product identification label\u003c\/li\u003e\n\u003cli\u003eCompatible PLC-5 chassis accessories are ordered separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003ch4\u003eMounting and Wiring\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module in the designated PLC-5 chassis power supply position.\u003c\/li\u003e\n\u003cli\u003eVerify the AC input voltage matches the module rating before energizing.\u003c\/li\u003e\n\u003cli\u003eConnect protective grounding according to industrial control panel wiring practices.\u003c\/li\u003e\n\u003cli\u003eKeep AC power wiring separated from low-level signal wiring to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eConfirm chassis power loading before adding or replacing PLC-5 modules.\u003c\/li\u003e\n\u003cli\u003eInspect terminal connections for proper mechanical tightness during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat input voltage does the 1771-PS7 support?\u003c\/p\u003e\n\u003cp\u003eThe module accepts 120\/220 VAC input power with a 50\/60 Hz operating frequency as specified for the PLC-5 power supply configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs the 1771-PS7 compatible with PLC-5 chassis systems?\u003c\/p\u003e\n\u003cp\u003eYes. The 1771-PS7 is designed as a PLC-5 Series chassis power supply module for Allen-Bradley 1771 architecture.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan the 1771-PS7 be hot-swapped?\u003c\/p\u003e\n\u003cp\u003eThe module should not be removed or installed under energized conditions. Power must be disconnected before replacement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the rated output capability of the 1771-PS7?\u003c\/p\u003e\n\u003cp\u003eThe power supply module provides a 2.4 A current rating for supplying connected PLC-5 chassis components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the 1771-PS7 require external communication wiring?\u003c\/p\u003e\n\u003cp\u003eNo. The module provides electrical power distribution and does not perform network communication functions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat installation factors affect module operation?\u003c\/p\u003e\n\u003cp\u003eCorrect input voltage, chassis loading, grounding, and proper cabinet wiring practices affect operating performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs the 1771-PS7 firmware upgradeable?\u003c\/p\u003e\n\u003cp\u003eThe module is a hardware power supply component and does not contain user-upgradeable control firmware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan the 1771-PS7 replace other PLC-5 power supplies?\u003c\/p\u003e\n\u003cp\u003eReplacement selection must match chassis requirements, voltage configuration, and electrical load specifications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066444435629,"sku":"1771-PS7","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1771-PS7_1.jpg?v=1786339318","url":"https:\/\/www.maxwellplc.com\/ru\/products\/1771-ps7-allen-bradley-plc-5-series-power-supply-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}