{"product_id":"allen-bradley-1772-lp2-plc-2-20-processor-module","title":"Allen-Bradley 1772-LP2 PLC-2\/20 Processor Module","description":"\u003cp\u003eThe \u003cstrong\u003e1772-LP2\u003c\/strong\u003e is an Allen-Bradley PLC-2\/20 processor module featuring an integrated power supply, designed for central processing and system control in legacy industrial automation networks. Operating on a 120\/240 VAC power source, this chassis-mountable module executes ladder logic programming, manages subsystem timing and counting functions, and orchestrates data transfer across local and remote 1771 I\/O configurations.\u003c\/p\u003e\n\u003ch3\u003eProcessing Performance and Memory Capacity\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1772-LP2\u003c\/strong\u003e processor handles up to 8,192 words of memory, providing reliable control execution for medium-scale industrial machinery. Designed around the established Allen-Bradley PLC-2\/20 architecture, it supports standard relay instruction sets, bit manipulation, timers, counters, and basic mathematical operations required for automated machine sequencing.\u003c\/p\u003e\n\u003ch3\u003eIntegrated Power Supply and Chassis Installation\u003c\/h3\u003e\n\u003cp\u003eEquipped with an internal power supply unit, the module converts standard 120\/240 VAC line voltage to the internal DC levels needed to power the processing circuitry and support backplane communication. Its rugged chassis-mount structure installs directly into compatible 1771-series assemblies, ensuring sound mechanical mounting and reliable system grounding in harsh operational environments.\u003c\/p\u003e\n\u003ch3\u003eSystem Diagnostics and Interface Features\u003c\/h3\u003e\n\u003cp\u003eContinuous operational monitoring is managed through front-panel diagnostic indicators, which display power status, processor run conditions, and fault signals. The module interfaces with Allen-Bradley programming terminals and Data Highway networks, enabling real-time diagnostic evaluation, online program monitoring, and structured maintenance routines.\u003c\/p\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\u003e1772-LP2\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\u003ePLC-2\/20 Processor Module with Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003ePLC-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e120\/240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eChassis Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Capacity\u003c\/td\u003e\n\u003ctd\u003e8,192 Words\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e36.80 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifecycle Status\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by Manufacturer (03\/05\/2012)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003cp\u003eFrequently Asked Questions\u003c\/p\u003e\n\u003cp\u003eQ: Does the 1772-LP2 require a separate external power supply module to operate? A: No, the 1772-LP2 includes an integrated internal power supply that accepts 120\/240 VAC input directly.\u003c\/p\u003e\n\u003cp\u003eQ: How does the 1772-LP2 differ from the 1772-LP3 processor? A: The 1772-LP2 belongs to the PLC-2\/20 family with up to 8,192 words of memory and features an integrated power supply, whereas the 1772-LP3 is a PLC-2\/30 processor with up to 16,256 words of memory capacity.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":67099833565299,"sku":"1772-LP2","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/1772-LP3_Cocoai.jpg?v=1793690654","url":"https:\/\/www.dcssupplier.com\/products\/allen-bradley-1772-lp2-plc-2-20-processor-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}