{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"FX3U-64MT/DSS","brand":"Mitsubishi Electric","brandSlug":"mitsubishi","productSlug":"FX3U-64MT-DSS","canonicalUrl":"https://aoctrl.com/mitsubishi/FX3U-64MT-DSS","factsUrl":"https://aoctrl.com/api/mcp/products/FX3U-64MT%2FDSS","rawCanonicalId":null},"summary":{"shortDescription":"Mitsubishi MELSEC-F Series FX3U base unit, DC 24 V, 32 inputs, 32 transistor source outputs, 64K steps program memory, expandable.","salesMarkdown":"The Mitsubishi FX3U-64MT/DSS is a MELSEC-F Series main unit with 32 DC 24 V inputs and 32 transistor source outputs, running a 64K-step program in RAM. RS-422 is built in; USB is optional. The unit accepts expansion modules up to 256 local I/O points and 384 combined local plus remote.","metaTitle":"Mitsubishi FX3U-64MT/DSS PLC, 64K steps, source output","metaDescription":"Mitsubishi FX3U-64MT/DSS MELSEC-F base unit: 24 VDC, 32 inputs, 32 transistor source outputs, 64K steps RAM, expandable to 384 I/O. Lifecycle mature — sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["PLCs (Programmable Logic Controllers)"],"specifications":{"USB":"OPTION","Type":"FX3U","RS-422":"1","Series":"MELSEC-F SERIES","Weight":"1 kg","Expandable":"YES","Output Type":"TRANSISTOR","Current Type":"DC","Manufacturer":"Mitsubishi Electric","Output Logic":"SOURCE","Buffer Battery":"YES","Program Memory":"64K STEPS","Shipping Weight":"2 Kg","lifecycle_stage":"mature","Local I/O Points":"256","Power Supply (V)":"24","Protection Class":"IP10","Cycle Time LD (ns)":"65","Cycle Time MOV (ns)":"642","Estimated Lead Time":"1 - 10 Working Days","Program Memory Unit":"RAM","Power Consumption (W)":"40","Integrated Digital Inputs":"32","Local + Remote I/O Points":"384","Integrated Digital Outputs":"32","PLC, FX3U Base Unit DC 24 V":"32 inputs DC 24 V; 32 transistor outputs","Max. Ambient Temperature (°C)":"55","Min. Ambient Temperature (°C)":"0"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$329.00","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/c9301ac04f0d918eafb7b914ab4f1713.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/FX3U-64MT%2FDSS/alternatives.json"},"ai":{"faq":[{"question":"What is the USB option on this unit?","answer":"USB is listed as an option, meaning it is not included on the base unit but can be added via an optional module."},{"question":"What type is the FX3U-64MT/DSS?","answer":"The type is FX3U within the MELSEC-F series."},{"question":"Will the FX3U-64MT/DSS drop into a panel wired for FX5U-80MT/ESS?","answer":"No. The FX3U operates on 24 VDC, while the FX5U requires 100–240 VAC. I/O counts and wiring differ, so a direct swap is not possible without panel modifications."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/mitsubishi/FX3U-64MT-DSS","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/mitsubishi/FX3U-64MT-DSS 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}}