{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"CS1W-BI103","brand":"Omron","brandSlug":"omron","productSlug":"CS1W-BI103","canonicalUrl":"https://aoctrl.com/omron/CS1W-BI103","factsUrl":"https://aoctrl.com/api/mcp/products/CS1W-BI103","rawCanonicalId":null},"summary":{"shortDescription":"Omron CS1W-BI103, 10-slot expansion I/O backplane for CS1 series, Bulk package.","salesMarkdown":"CS1W-BI103 is a 10-slot expansion I/O backplane for the Omron CS1 series PLC platform. It mounts up to ten I/O or special-function modules in a remote or local expansion rack. The backplane itself carries no active components — all slot addressing and data transfer is handled by the CPU rack's bus controller. ## Slot count comparison — CS1W-BI102 vs CS1W-BI103 The CS1W-BI103 is a 10-slot expansion I/O backplane for the CS1 series. It is a functional alternative to the CS1W-BI102, with the same mounting pattern and bus interface. The CS1W-BI103 carries a distributor lifecycle code of eol_hot (end-of-life), while the manufacturer lists it as Active. Source through an RFQ for confirmed availability.","metaTitle":"Omron CS1W-BI103 10-Slot Expansion Backplane, End-of-Life","metaDescription":"CS1W-BI103 is a 10-slot expansion I/O backplane for Omron CS1 series. End-of-life (eol_hot). Sourced to order against RFQ. Drops in for CS1W-BI102 with extra slot spacing.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["PLCs (Programmable Logic Controllers)"],"specifications":{"Series":"CS1W","Package":"Bulk","Accessory Type":"Backplane","lifecycle_stage":"eol_hot","For Use With/Related Products":"CS1 Series"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$439.17 – $961.90","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/e5125a65e380c777a58f106872c08a26.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/CS1W-BI103/alternatives.json"},"ai":{"faq":[{"question":"What is the CS1W-BI103's series?","answer":"It belongs to the Omron CS1W series, designed for the CS1 programmable controller family."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/omron/CS1W-BI103","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/omron/CS1W-BI103 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}}