{"product_id":"1772-lx-allen-bradley-plc-2-series-mini-processor-module","title":"1772-LX Allen-Bradley PLC-2 Series Mini Processor Module","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1772-LX\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1772LX\u003c\/strong\u003e Mini PLC Processor, operates as a dedicated hardware component for executing controller logic processing and digital I\/O control within PLC-2\/16 programmable control systems.\u003c\/p\u003e\n\u003ch3\u003eModel Identification and Configuration\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1772-LX is a processor module designed for PLC-2\/16 systems without an integrated power supply. The unit performs application program execution and controller communication through the PLC backplane interface.\u003c\/p\u003e\n\u003cp\u003eThe module requires a defined backplane current supply and is configured for digital control applications using 10-32 VDC field signals.\u003c\/p\u003e\n\u003cfigure class=\"table\"\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\u003e1772-LX\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\u003eMini PLC Processor Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003ePLC-2 Series\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\u003e0.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e27.9 x 5.1 x 17.8 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\u003e1.25 A at 5 VDC backplane requirement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Type\u003c\/td\u003e\n\u003ctd\u003eMini PLC 2\/16 Processor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eNo integrated power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Output\u003c\/td\u003e\n\u003ctd\u003e4 A at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Rating\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Ratings\u003c\/td\u003e\n\u003ctd\u003e0.80 A \/ 0.40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Application\u003c\/td\u003e\n\u003ctd\u003e10-32 VDC digital control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Torque\u003c\/td\u003e\n\u003ctd\u003e7-9 lb-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePLC-2 Processor Function\u003c\/h3\u003e\n\u003cp\u003eThe 1772-LX provides central processing functions for PLC-2\/16 control systems. The processor module executes stored control logic, manages digital input and output operations, and exchanges data through the PLC backplane.\u003c\/p\u003e\n\u003cp\u003eThe module follows the Allen-Bradley PLC architecture where processor execution, I\/O handling, and system communication are separated between dedicated hardware assemblies.\u003c\/p\u003e\n\u003ch3\u003ePLC Backplane and Control Architecture\u003c\/h3\u003e\n\u003cp\u003eThe 1772-LX requires a 5 VDC backplane supply with a specified current demand of 1.25 A. Correct power distribution and backplane connection are required for proper processor operation.\u003c\/p\u003e\n\u003cp\u003eThe processor architecture uses fixed hardware communication paths rather than modern Ethernet-based networks. System expansion depends on compatible PLC-2 series racks and I\/O modules.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1772-LX Mini PLC 2\/16 Processor Module\u003c\/li\u003e\n\u003cli\u003e1 x PLC-2 series processor assembly\u003c\/li\u003e\n\u003cli\u003e1 x Backplane connection interface\u003c\/li\u003e\n\u003cli\u003ePower supply module is not included\u003c\/li\u003e\n\u003cli\u003eCompatible PLC-2 series I\/O hardware is ordered separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eProcessor Installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect system power before installing or removing the processor module.\u003c\/li\u003e\n\u003cli\u003eVerify rack position and PLC-2 system compatibility before installation.\u003c\/li\u003e\n\u003cli\u003eEnsure the processor connector is fully seated in the backplane.\u003c\/li\u003e\n\u003cli\u003eAvoid mechanical stress on module terminals and PCB connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Connection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm the 5 VDC backplane supply meets the processor current requirement.\u003c\/li\u003e\n\u003cli\u003eUse proper grounding methods for the controller chassis.\u003c\/li\u003e\n\u003cli\u003eVerify digital I\/O voltage levels before connecting field devices.\u003c\/li\u003e\n\u003cli\u003eTighten terminal screws according to specified torque requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the processor inside a suitable industrial enclosure.\u003c\/li\u003e\n\u003cli\u003ePrevent dust, moisture, and conductive contamination from reaching the module.\u003c\/li\u003e\n\u003cli\u003eMaintain cable separation between control wiring and high-voltage circuits.\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\u003eWhat PLC system uses the 1772-LX processor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1772-LX is designed for Allen-Bradley PLC-2\/16 programmable controller systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 1772-LX include a power supply?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The processor module is supplied without an integrated power supply.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat backplane power is required?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module requires 1.25 A at 5 VDC from the PLC backplane supply.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of applications does this processor support?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe processor supports digital control applications using 10-32 VDC field signals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the module be installed while the rack is powered?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. Power should be removed before processor installation or replacement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat communication method does the module use?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module communicates through the PLC-2 backplane architecture and compatible system hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat output power rating is specified for the system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe specified output rating is 4 A at 5 VDC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat installation check is required before operation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVerify rack compatibility, backplane power, grounding, and I\/O connections before startup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066445156525,"sku":"1772-LX","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1772-LX_32.jpg?v=1785856025","url":"https:\/\/www.maxwellplc.com\/ru\/products\/1772-lx-allen-bradley-plc-2-series-mini-processor-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}