{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"CS1W-DRM21-V1","brand":"Omron","brandSlug":"omron","productSlug":"CS1W-DRM21-V1","canonicalUrl":"https://aoctrl.com/omron/CS1W-DRM21-V1","factsUrl":"https://aoctrl.com/api/mcp/products/CS1W-DRM21-V1","rawCanonicalId":null},"summary":{"shortDescription":"Omron CS1W-DRM21-V1, CS1W Series, Communications Module, Backplane Mount, Screw Terminal, Approvals CE, cULus, Lloyd, NK, Weight 0.379 lb (171.91 g).","salesMarkdown":"The Omron CS1W-DRM21-V1 is a Communications Module for the CS Series PLC family — sits on the backplane, wired through screw terminals. The approvals list (CE, cULus, Lloyd, NK) covers panel builds bound for general industry, marine, and North American markets. ## Still on the production line? Lifecycle tag reads Active — no end-of-life notice, no last-time-buy scramble. This one's still a standard catalog item. Quote it against your BOM; fast nickel beats slow dime when there's no surplus middleman.","metaTitle":"Omron CS1W-DRM21-V1, Communications Module for CS Series","metaDescription":"Omron CS1W-DRM21-V1 Communications Module, active production. Backplane mount, screw terminal. Approvals: CE, cULus, Lloyd, NK. 0.379 lb.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["PLCs (Programmable Logic Controllers)"],"specifications":{"Type":"Communications Module","Series":"CS1W","Weight":"0.379 lb (171.91 g)","Package":"Bulk","Mounting Type":"Backplane","Approval Agency":"CE, cULus, Lloyd, NK","lifecycle_stage":"eol_hot","Termination Style":"Screw Terminal","For Use With/Related Products":"CS Series"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$762.27 – $1,417.52","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/CS1W-DRM21-V1/alternatives.json"},"ai":{"faq":[{"question":"What approvals does the CS1W-DRM21-V1 carry?","answer":"CE, cULus, Lloyd, and NK — covering general industrial, marine, and North American safety standards."},{"question":"Can the CS1W-DRM21-V1 replace a CS1W-CLK23 in an existing panel?","answer":"No — the DRM21-V1 is a Communications Module; the CS1W-CLK23 is a Link Module for Controller Link networks. Same rack, different protocol role. Verify your network requirement before ordering."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/omron/CS1W-DRM21-V1","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-DRM21-V1 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}}