{"product_id":"allen-bradley-1747-l543-slc-500-plc-processor-module","title":"Allen-Bradley 1747-L543 SLC 500 PLC Processor Module","description":"\u003cdiv\u003e\u003cp\u003eThe Allen-Bradley 1747-L543 is a SLC 5\/04 CPU Processor for the SLC 500 modular controller family. It provides 64K of user memory and includes both an RS-232 serial port for programming and a DH+ Data Highway Plus port for networked communications. Designed for ladder logic control in mid-range PLC setups, it supports up to 4,096 discrete I\/O points in typical configurations when paired with compatible 1747 I\/O modules and a suitable chassis. As a system processor in the SLC 500 lineup, the 1747-L543 integrates into a modular rack architecture that enables scalable automation with standard DH+ networks and RS-232 interfacing for diagnostics and programming.\u003c\/p\u003e\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51657303425326,"sku":null,"price":434.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_180be108-e2fe-444a-9816-c7ddbff5bc25.jpg?v=1769467709","url":"https:\/\/plgautomation.com\/products\/allen-bradley-1747-l543-slc-500-plc-processor-module","provider":"PLG Automation ","version":"1.0","type":"link"}