{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"FENA-21","brand":"ABB","brandSlug":"abb","productSlug":"FENA-21","canonicalUrl":"https://aoctrl.com/abb/FENA-21","factsUrl":"https://aoctrl.com/api/mcp/products/FENA-21","rawCanonicalId":null},"summary":{"shortDescription":"ABB FENA-21 Ethernet Adapter Module, dual-port fieldbus slice carrying Modbus and Profinet, Phase 2, product number FENA-21.","salesMarkdown":"The FENA-21 is an Ethernet Adapter Module — dual port — listed under ABB's PLC expansion modules line, carrying Modbus and Profinet on the fieldbus side. The listing marks it as a Phase 2 module and ships under a single order code with no separate sub-variant.","metaTitle":"ABB FENA-21 Ethernet Adapter Module, Modbus/Profinet, Phase","metaDescription":"ABB FENA-21 dual-port Ethernet adapter for AC500 PLCs, Modbus and Profinet on the fieldbus side, supplied to order against an RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":[],"specifications":{"Phase":"2","Product No.":"FENA-21","Manufacturer":"ABB","Product type":"Ethernet Adapter Module","Shipping weight":"2.5Kg","lifecycle_stage":"unknown","Estimated Lead Time":"Usually ships in 1 - 10 working days..","Field bus communication type":"Modbus, Profinet"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$427.48 – $553.82","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/ac936d8109b4b8d3a53709c366bd5be4.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/FENA-21/alternatives.json"},"ai":{"faq":[{"question":"What is FENA-21's listed phase on the PLC Expansion Modules line?","answer":"The listing carries Phase 2 for the FENA-21."},{"question":"What is FENA-21's listed product number?","answer":"The product number is FENA-21."},{"question":"What fieldbus protocols does the FENA-21 support?","answer":"The FENA-21 exposes Modbus and Profinet on its dual Ethernet ports, so a single adapter carries the AC500 CPU onto both fieldbus layers without a separate gateway."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/abb/FENA-21","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/abb/FENA-21 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:21:01.794Z","lastPublished":"2026-09-02T08:21:01.794Z","indexable":true}}