{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6ES7488-5FY00-0AC1","brand":"Siemens","brandSlug":"siemens","productSlug":"6ES7488-5FY00-0AC1","canonicalUrl":"https://aoctrl.com/siemens/6ES7488-5FY00-0AC1","factsUrl":"https://aoctrl.com/api/mcp/products/6ES7488-5FY00-0AC1","rawCanonicalId":null},"summary":{"shortDescription":"Siemens S7-400 CPU488-5, 6ES7488-5FY00-0AC1, central unit (Zentralbaugruppe/DOS), mature lifecycle.","salesMarkdown":"The Siemens 6ES7488-5FY00-0AC1 is a CPU488-5 central processing unit for the S7-400 programmable logic controller family. It runs a DOS-based operating system, making it a legacy controller suited for plants with established S7-400 racks and existing DOS application code. ## What to expect in the panel As a standard S7-400 central unit, it mounts into a rack and connects to the backplane bus. The DOS environment means no modern Windows-based engineering tools — expect to commission via SIMATIC S7 software for DOS or an older version of STEP 7. Verify the firmware version matches the existing project before swapping a failed unit.","metaTitle":"Siemens 6ES7488-5FY00-0AC1 CPU488-5, mature lifecycle","metaDescription":"Siemens 6ES7488-5FY00-0AC1 CPU488-5 central unit for S7-400 systems. Lifecycle stage: mature. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["PLC I/O & Expansion Modules"],"specifications":{"lifecycle_stage":"mature"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=66807&mlfb=6ES7488-5FY00-0AC1","alternativesUrl":"https://aoctrl.com/api/mcp/products/6ES7488-5FY00-0AC1/alternatives.json"},"ai":{"faq":[{"question":"What is the lifecycle stage of 6ES7488-5FY00-0AC1?","answer":"The lifecycle stage is mature."},{"question":"What is the description of 6ES7488-5FY00-0AC1?","answer":"It is described as CPU488-5, Zentralbaugruppe/DOS — a central processing unit running a DOS-based operating system for the S7-400 series."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6ES7488-5FY00-0AC1","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/siemens/6ES7488-5FY00-0AC1 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:15:54.622Z","lastPublished":"2026-09-02T08:15:54.622Z","indexable":true}}