{"product_id":"1771-p5e-allen-bradley-power-supply-plc-5-series","title":"1771-P5E Allen-Bradley Power Supply PLC-5 Series","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1771-P5E\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1771P5E\u003c\/strong\u003e Power Supply, operates as a dedicated hardware component for 24 VDC input conversion and 5 VDC logic power distribution within PLC-5 1771 I\/O Chassis platforms.\u003c\/p\u003e\n\u003ch3\u003eVariant Code \u0026amp; Catalog Cross-Reference\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Catalog Number\u003c\/strong\u003e: 1771-P5E\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternative Part Code\u003c\/strong\u003e: 1771P5E\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Platform\u003c\/strong\u003e: PLC-5 1771 Architecture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlot Width\u003c\/strong\u003e: Two (2) Slot Module Space\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical \u0026amp; Electrical Operating Parameters\u003c\/h3\u003e\n\u003cfigure\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\u003e1771-P5E \/ 1771P5E\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.12 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e6.1 x 17 x 27.4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e8 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlot Width\u003c\/td\u003e\n\u003ctd\u003e2 Slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC Nominal Field Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Power Distribution \u0026amp; Firmware Integrity\u003c\/h3\u003e\n\u003cp\u003eThe 1771-P5E regulates incoming 24 VDC field input to supply a stable 5 VDC bus rail directly across the 1771 chassis backplane. High-efficiency internal conversion minimizes heat generation, preserving backplane bus communication velocity and logic transfer consistency across high-density I\/O configurations while maintaining strict firmware flash compatibility across attached PLC-5 system modules.\u003c\/p\u003e\n\u003ch3\u003ePackage Dispatch Items\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 1771-P5E Chassis-Mount Power Supply Module\u003c\/li\u003e\n\u003cli\u003e1 x Set of Chassis Slot Keying Bands\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCabinet Installation \u0026amp; Power Wiring Rules\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Power Isolation\u003c\/strong\u003e: Disconnect main power sources before inserting or seating the 1771-P5E unit into the 1771 I\/O chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Polarity\u003c\/strong\u003e: Verify 24 VDC positive (+24V) and negative (DC COM) input conductor polarities prior to energizing the supply line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEarth Grounding\u003c\/strong\u003e: Secure a low-impedance ground wire from the power supply chassis terminal directly to the enclosure central ground bus bar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the main voltage conversion ratio of the 1771-P5E?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe supply accepts a 24 VDC input at up to 3 A and steps it down to a regulated 5 VDC output supplying up to 8 A.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many chassis slots does the 1771-P5E occupy?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module physically occupies two (2) adjacent slots within a standard 1771 I\/O rack.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is hot-swapping permitted for the 1771-P5E power supply?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, input power must be completely isolated prior to insertion or removal to prevent backplane bus damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum continuous current rating for the 5 VDC output rail?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe unit supplies a continuous maximum current of 8 A to the 1771 backplane 5 VDC logic bus.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the 1771-P5E interface with the PLC-5 chassis backplane?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt seats directly onto the 1771 backplane bus connectors, routing regulated 5 VDC directly to adjacent processor and I\/O cards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What wire size is recommended for the 24 VDC input wiring connections?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUse standard copper conductors rated for industrial field wiring, typically 14 AWG to 16 AWG, anchored firmly into the terminal block.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What operating temperature limits apply to this power supply module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1771-P5E operates within a standard ambient temperature envelope of 0 to 60 deg C inside the enclosure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the 1771-P5E provide field power for external sensors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the 8 A output is dedicated exclusively to powering internal backplane logic circuitry within the 1771 chassis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066444271789,"sku":"1771-P5E","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1771-P5E_1.jpg?v=1786543747","url":"https:\/\/www.maxwellplc.com\/ga\/products\/1771-p5e-allen-bradley-power-supply-plc-5-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}