{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"NS-CLK21","brand":"Omron","brandSlug":"omron","productSlug":"NS-CLK21","canonicalUrl":"https://aoctrl.com/omron/NS-CLK21","factsUrl":"https://aoctrl.com/api/mcp/products/NS-CLK21","rawCanonicalId":null},"summary":{"shortDescription":"Omron NS Series, Option Card, Communications, NS-CLK21, obsolete lifecycle.","salesMarkdown":"The Omron NS-CLK21 is an Option Card, Communications accessory designed for the NS Series of operator interfaces. It provides a dedicated communication link (CTL LINK) for networked data exchange between NS HMIs and compatible controllers on the same link. The NS-CLK21 mounts inside an NS Series HMI enclosure, occupying the option-card slot. It is not a standalone module; verify that your specific NS HMI model supports this card and that the firmware revision is compatible with the CTL LINK protocol version used on your network.","metaTitle":"Omron NS-CLK21 Option Card, Communications, Obsolete","metaDescription":"NS-CLK21 is an obsolete Option Card, Communications accessory for Omron NS Series HMIs. Sourced to order against an RFQ through independent channels.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["HMI Operator Interfaces"],"specifications":{"Series":"NS","Package":"Bulk","Accessory Type":"Option Card, Communications","lifecycle_stage":"eol_hot","For Use With/Related Products":"NS Series"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1,012.19 – $1,466.40","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/70c3a3715ea65a72ca335138284f6dc5.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/NS-CLK21/alternatives.json"},"ai":{"faq":[{"question":"What is the NS-CLK21 used with?","answer":"It is designed for use with the Omron NS Series of operator interfaces, providing a CTL LINK communications option."},{"question":"How do I source the NS-CLK21?","answer":"Since it is obsolete, sourcing is through independent channels. Submit an RFQ for a quote on available new-old-stock or surplus inventory."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/omron/NS-CLK21","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/NS-CLK21 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}}