{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6ES7972-0CA11-0XA0","brand":"Siemens","brandSlug":"siemens","productSlug":"6ES7972-0CA11-0XA0","canonicalUrl":"https://aoctrl.com/siemens/6ES7972-0CA11-0XA0","factsUrl":"https://aoctrl.com/api/mcp/products/6ES7972-0CA11-0XA0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIMATIC S7 HMI Adapter V5, spare part, for connecting third-party HMI devices to S7-300/-400, RS 232/RS 485 transformation, approx. 287 g.","salesMarkdown":"The Siemens 6ES7972-0CA11-0XA0 is a spare-part HMI Adapter V5 for connecting third-party HMI devices to SIMATIC S7-300 or S7-400 via RS-232 or RS-485. Lifecycle stage is mature. This is the exact part for a legacy panel refresh. RS-232 side connects to the HMI; RS-485 side connects to the S7-300/400 MPI port. The adapter handles the electrical-level translation and protocol framing so a standard serial HMI can read/write data blocks over the Siemens bus. ## Sourcing reality As a spare part, lead times can stretch. Quote it into the BOM now. The adapter is specific to S7-300/400.","metaTitle":"Siemens 6ES7972-0CA11-0XA0 HMI Adapter V5, SIMATIC S7, RS232","metaDescription":"Siemens SIMATIC S7 HMI Adapter V5 for connecting third-party HMI devices to S7-300/400. RS232/RS485 conversion. Lifecycle stage mature. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["PLC Accessories"],"specifications":{"title":"6ES7972-0CA11-0XA0","description":"*** Spare part *** SIMATIC S7, HMI adapter V5 for connection of third-party HMI devices to S7-300/-400 With RS 232/RS 485 transformation","Weight, approx.":"287 g","lifecycle_stage":"mature","Belongs To Product":"SIMATIC S7, HMI"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1,986.67 – $2,124.00","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/222de8ebbf57af30d36a1d6f99f77cbe.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=71732&mlfb=6ES7972-0CA11-0XA0"},"ai":{"faq":[{"question":"Will the 6ES7972-0CA11-0XA0 work with a 6ES7522-5FF00-0AB0?","answer":"No. The 6ES7522-5FF00-0AB0 is a digital output module for the S7-1500 series, which uses a different backplane bus and connector. The HMI Adapter V5 is designed only for S7-300/400 CPUs."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6ES7972-0CA11-0XA0","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/6ES7972-0CA11-0XA0 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}