{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6ES7388-4BN00-0AC1","brand":"Siemens","brandSlug":"siemens","productSlug":"6ES7388-4BN00-0AC1","canonicalUrl":"https://aoctrl.com/siemens/6ES7388-4BN00-0AC1","factsUrl":"https://aoctrl.com/api/mcp/products/6ES7388-4BN00-0AC1","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIMATIC S7-300 CPU388-4 Zentralbaugruppe/DOS, 6ES7388-4BN00-0AC1, PLC I/O & Expansion Modules, EOL Hot lifecycle stage.","salesMarkdown":"## CPU388-4 for S7-300 Racks — DOS-Based Central Unit The Siemens 6ES7388-4BN00-0AC1 is a CPU388-4 Zentralbaugruppe/DOS central processing unit for the SIMATIC S7-300 programmable logic controller platform. It runs a DOS-based operating system and occupies a single slot in the S7-300 rack, handling the logic execution, communication, and I/O scanning for the automation system. ## EOL Hot — What the Lifecycle Stage Means for Procurement Availability is lot-specific and confirmed at the time of an RFQ — no stock-holding claim is made here.","metaTitle":"Siemens 6ES7388-4BN00-0AC1 CPU388-4, EOL Hot","metaDescription":"Siemens 6ES7388-4BN00-0AC1 CPU388-4 Zentralbaugruppe/DOS for S7-300. Lifecycle stage eol_hot — sourced to order against RFQ through independent distribution.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["PLC I/O & Expansion Modules"],"specifications":{"lifecycle_stage":"eol_hot"}},"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=372788&mlfb=6ES7388-4BN00-0AC1","alternativesUrl":"https://aoctrl.com/api/mcp/products/6ES7388-4BN00-0AC1/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6ES7388-4BN00-0AC1","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/6ES7388-4BN00-0AC1 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}}