{"product_id":"allen-bradley-1771-p7-plc-5-power-supply-module","title":"Allen-Bradley 1771-P7 PLC-5 Power Supply Module","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1771-P7\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1771-P7\u003c\/strong\u003e Power Supply Module, operates as a dedicated hardware component for 5 VDC system power delivery within Allen-Bradley PLC-5 1771 I\/O chassis platforms. It converts 120\/220 VAC primary supply power into a regulated 16 A 5 VDC output stream to drive backplane communication buses, processor modules, and I\/O cards.\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\u003e1771-P7\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\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.99 lbs (1.81 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 1771 Universal Chassis Slot Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +60 deg C (+32 to +140 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePower supply module (120\/220 VAC primary input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e120\/220 VAC (Selectable, 50\/60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e16 A @ 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003ePLC-5 \/ 1771 Universal I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003ePower Supply Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and Firmware Flash Performance\u003c\/h3\u003e\n\u003cp\u003eOccupying a dedicated power slot in the 1771 universal chassis, the module supplies continuous logic current to maintain high-speed backplane bus communication velocity across multi-processor networks. Stable voltage regulation prevents memory corruption and mid-execution resets during controller operations or firmware flash compatibility routines on adjacent PLC-5 processors and communication cards.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 1771-P7 module operate on both 120 VAC and 220 VAC primary power sources?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module accepts either 120 VAC or 220 VAC nominal input power at 50\/60 Hz based on the jumper setting or wiring configuration on the chassis power terminal strip.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum backplane logic current provided by the 1771-P7?\u003c\/p\u003e\n\u003cp\u003eA: The module supplies up to 16 A at 5 VDC directly to the 1771 backplane bus to power inserted processor and I\/O modules.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eTurn off all main power sources feeding the 1771 chassis before installing or removing the 1771-P7 module.\u003c\/li\u003e\n\u003cli\u003eAlign the module card guide with the far-left dedicated power slot of the 1771 universal chassis and push firmly until seated.\u003c\/li\u003e\n\u003cli\u003eWire incoming AC power conductors (120 VAC or 220 VAC) to the designated terminal block using properly rated copper wire.\u003c\/li\u003e\n\u003cli\u003eVerify that the system ground wire connects directly to the chassis ground stud using a low-impedance grounding strap.\u003c\/li\u003e\n\u003cli\u003eApply primary power and confirm that the front panel LED indicator illuminates green to signal healthy 5 VDC output.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52693178253592,"sku":"1771-P7","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/1771-P72_Cocoai.jpg?v=1789612082","url":"https:\/\/www.innoplcsync.com\/products\/allen-bradley-1771-p7-plc-5-power-supply-module","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}