{"product_id":"allen-bradley-1747-l542-slc-500-programmable-logic-controller","title":"Allen-Bradley 1747-L542 SLC 500 Programmable Logic Controller","description":"\u003cdiv\u003e\u003cp\u003eAllen-Bradley 1747-L542 is a SLC 5\/04 CPU for the SLC 500 family, delivering 32K of user memory (32 kilobytes) in a compact controller module. It provides a built-in RS-232 serial programming interface and a Data Highway Plus (DH+) port for networked communication with other controllers and devices. This 1747-L542 is designed for rack-based SLC 500 systems and is commonly used in discrete and process-control applications where legacy DH+ networks are present. Rockwell Automation lists the 1747-L542 as discontinued as of March 31, 2024, reflecting its status as a legacy hardware option within the SLC 500 lineage.\u003c\/p\u003e\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51658957783342,"sku":null,"price":158.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_1b77f526-93ca-4819-95bc-5d1f52fe445b.jpg?v=1769525964","url":"https:\/\/plgautomation.com\/products\/allen-bradley-1747-l542-slc-500-programmable-logic-controller","provider":"PLG Automation ","version":"1.0","type":"link"}