{"product_id":"allen-bradley-1747-l541-slc-500-processor-unit","title":"Allen-Bradley 1747-L541 SLC 500 Processor Unit","description":"\u003cdiv\u003e\u003cp\u003eThe Allen-Bradley 1747-L541 SLC 500 Processor Unit is a Series C SLC 5\/04 CPU for the SLC 500 modular PLC family. It provides 16K words (16,000) of user memory and supports up to 4,096 inputs and 4,096 outputs, enabling sizable I\/O configurations within a single chassis. It delivers a program scan time of 0.9 milliseconds per keyword and an I\/O scan time of 0.225 milliseconds, with DH+ and RS-232 serial communications for connecting to other controllers and devices. The processor uses Flash backup memory for non-volatile storage and is designed to work with 1747-series I\/O modules and the SLC 500 backplane. It supports up to three I\/O chassis and up to 30 module slots, making it suitable for compact machines or small-to-medium automation lines. Some variants carry hazardous-location certifications (Class I, Division 2) per applicable Rockwell documentation.\u003c\/p\u003e\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51658958242094,"sku":null,"price":710.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_bcae3dd5-c8c8-4b58-9ac8-eb99b1aa11f2.jpg?v=1769525973","url":"https:\/\/plgautomation.com\/products\/allen-bradley-1747-l541-slc-500-processor-unit","provider":"PLG Automation ","version":"1.0","type":"link"}