{"product_id":"allen-bradley-1747-l553-slc-500-memory-controller","title":"Allen-Bradley 1747-L553 SLC 500 Memory Controller","description":"\u003cdiv\u003e\u003cp\u003eAllen-Bradley 1747-L553 is a SLC 5\/05 processor for the SLC 500 family, delivering 64K words of user memory (approximately 60K words for program and data, plus 4K words for data-only memory) with built-in Ethernet and RS-232 communications. It supports up to 4,096 inputs and 4,096 outputs, up to 480 analog I\/O, and can host up to 3 I\/O chassis with 30 module slots total. Program scan time is about 0.9 ms and I\/O scan time about 0.225 ms, with Flash backup memory for nonvolatile storage and an operating temperature range of 0 to 60°C. Suitable for mid-sized automation tasks and HMI networks, this processor integrates Ethernet-based peer-to-peer messaging and serial programming\/diagnostics within a classic SLC 500 system and is RSLogix 500 compatible.\u003c\/p\u003e\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51659697062190,"sku":null,"price":4566.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_ad1b78d5-4a05-4f57-9f6d-d1bd1dc0fe7a.jpg?v=1769529744","url":"https:\/\/plgautomation.com\/products\/allen-bradley-1747-l553-slc-500-memory-controller","provider":"PLG Automation ","version":"1.0","type":"link"}