{"product_id":"allen-bradley-1747-l20l-slc-500-cpu-processor-unit","title":"Allen-Bradley 1747-L20L SLC 500 CPU Processor Unit","description":"\u003cdiv\u003e\u003cp\u003eThe Allen-Bradley 1747-L20L Ser.B SLC 500 fixed I\/O CPU module is a compact PLC processor that combines control logic with integrated 20-point I\/O in a single fixed I\/O unit. As a member of the Rockwell Automation SLC 500 family, it is designed for use in a 1747-series backplane rack and works alongside other 1747 I\/O modules in the same chassis. The L20L variant includes a power supply and uses capacitor-backed RAM memory, enabling reliable operation and data retention in legacy automation systems. This CPU is purpose-built for 20-point I\/O configurations in fixed I\/O setups, providing straightforward control for discrete inputs and outputs on small to mid-size automation tasks.\u003c\/p\u003e\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"New","offer_id":51657358704942,"sku":null,"price":364.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_87985e90-188c-4ce5-8f7c-7ca3df9892d7.jpg?v=1769468211","url":"https:\/\/plgautomation.com\/products\/allen-bradley-1747-l20l-slc-500-cpu-processor-unit","provider":"PLG Automation ","version":"1.0","type":"link"}