{"product_id":"mitsubishi-electric-fx2n-128mt-es-ul-melsec-fx2n-series-plc-main-unit","title":"Mitsubishi Electric FX2N-128MT-ES\/UL MELSEC FX2N Series PLC Main Unit","description":"\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\nDesigned for high-speed machine control and extensive local I\/O integration, the \u003cstrong\u003eMitsubishi Electric FX2N-128MT-ES\/UL\u003c\/strong\u003e serves as a high-density processing core within the MELSEC FX2N Series PLC family. This main unit features a combined total of 128 local I\/O points, utilizing \u003cstrong\u003etransistor source outputs\u003c\/strong\u003e and highly configurable sink\/source inputs to manage complex automation sequences in demanding industrial environments.\n\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 1px solid #2b6cb0; padding-bottom: 0.25rem; margin-top: 1.5rem;\"\u003eKey Technical Features\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Density I\/O Configuration:\u003c\/strong\u003e Equipped with 64 digital inputs and 64 transistor outputs (source format) integrated into a single compact chassis.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Processing Speed:\u003c\/strong\u003e Executes basic instructions at 0.08 microseconds per instruction, ensuring rapid response times for critical control loops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Memory Architecture:\u003c\/strong\u003e Features an 8,000-step internal RAM (battery-backed) with expansion capabilities up to 16,000 steps via memory cassettes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated High-Speed Counters:\u003c\/strong\u003e Supports up to 6 channels of high-speed inputs with counting frequencies up to 60 kHz for precise positioning and encoder feedback.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Axis Positioning:\u003c\/strong\u003e Built-in independent 2-axis pulse output (up to 20 kHz) for direct control of stepper and servo drive systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 1px solid #2b6cb0; padding-bottom: 0.25rem; margin-top: 1.5rem;\"\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Axis Packaging Machinery:\u003c\/strong\u003e Controls high-speed wrapping, sealing, and labeling systems requiring synchronized pulse outputs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Handling \u0026amp; Conveyor Systems:\u003c\/strong\u003e Manages complex sorting, routing, and tracking configurations across extensive conveyor networks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAssembly and Pick-and-Place Stations:\u003c\/strong\u003e Interfaces directly with pneumatic actuators, sensors, and variable frequency drives.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpecialized Machine Tooling:\u003c\/strong\u003e Provides reliable logic control for custom drilling, cutting, and metal-forming machinery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 1px solid #2b6cb0; padding-bottom: 0.25rem; margin-top: 1.5rem;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d; text-align: left;\"\u003e\n        \u003cth style=\"padding: 0.5rem; font-weight: bold;\"\u003eSpecification Parameter\u003c\/th\u003e\n        \u003cth style=\"padding: 0.5rem; font-weight: bold;\"\u003eValue \/ Rating\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eMitsubishi Electric\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eFX2N-128MT-ES\/UL\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eProduct Series\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eMELSEC FX2N\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eRated Supply Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 100 to 240V AC (Allowable: 85 to 264V AC)\"\u003e100 to 240V AC (50\/60 Hz)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003ePower Consumption\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e65W\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eInternal 24V DC Service Power\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e460mA or less\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eDigital Inputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e64 points (Sink\/Source selectable, DC24V +\/- 10%)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eDigital Outputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e64 points (Transistor \/ Source type, 5 to 30V DC)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eOutput Current Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e0.5A per point (0.8A per 4-point common, 1.6A per 8-point common)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eInput Impedance\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e3.3k Ohm (X000 to X007), 4.3k Ohm (X010 and higher)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eIsolation Method\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003ePhotocoupler isolation\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eConnection Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eRemovable terminal blocks (M3 screws)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eJapan\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e1.80 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e365 mm x 125 mm x 110 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 1px solid #2b6cb0; padding-bottom: 0.25rem; margin-top: 1.5rem;\"\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d; text-align: left;\"\u003e\n        \u003cth style=\"padding: 0.5rem; font-weight: bold;\"\u003eTerminal \/ Port\u003c\/th\u003e\n        \u003cth style=\"padding: 0.5rem; font-weight: bold;\"\u003eFunctional Assignment\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eL, N, Ground\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eMain AC Power Input (100 to 240V AC) and Protective Earth\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003e24V, 0V\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eDC24V Service Power Output (for powering external sensors\/switches)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eS\/S\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eSink \/ Source selection terminal for digital input circuits\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eX000 to X077\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e64 Digital Input Channels (Octal numbering system)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eY000 to Y077\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e64 Transistor Source Output Channels (Octal numbering system)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003e+V0 to +V7\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eExternal DC Power supply inputs for transistor output groups\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 1px solid #2b6cb0; padding-bottom: 0.25rem; margin-top: 1.5rem;\"\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch4 style=\"color: #2b6cb0; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\nThe \u003cstrong\u003eFX2N-128MT-ES\/UL\u003c\/strong\u003e is the global standard model featuring transistor source outputs. It directly replaces older Japanese-market sink-only models (such as the FX2N-128MT-D) in systems where field wiring has been updated to source logic. When migrating legacy applications to the modern MELSEC FX3U series (e.g., FX3U-128MT\/ESS), program conversion can be executed via GX Works2, though physical depth and terminal block spacing must be cross-referenced to ensure panel layout compatibility.\n\u003c\/p\u003e\n\n\u003ch4 style=\"color: #2b6cb0; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\nEnsure that the cumulative current drawn from the 24V DC service power terminals does not exceed 460mA. Overloading this internal supply will cause thermal shutdown or erratic CPU behavior. Additionally, because the transistor outputs are rated for a maximum of 0.5A per single point, inductive loads such as heavy solenoids or magnetic contactors must be suppressed using external flyback diodes to prevent premature output degradation.\n\u003c\/p\u003e\n\n\u003ch4 style=\"color: #2b6cb0; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\nFor high-speed counter inputs (X000 to X007), always use shielded twisted-pair cabling. Route these signal lines completely separate from high-voltage AC power lines and VFD motor cables to prevent electromagnetic interference from corrupting pulse counts. If using the built-in pulse output functions (Y000 and Y001) for positioning, verify that the external load impedance is high enough to limit current draw to 0.3A on these specific high-speed channels.\n\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 1px solid #2b6cb0; padding-bottom: 0.25rem; margin-top: 1.5rem;\"\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cp style=\"margin: 0; font-weight: bold; color: #9b2c2c;\"\u003eCRITICAL WARNING:\u003c\/p\u003e\n  \u003cp style=\"margin: 0.5rem 0 0 0; color: #2d3748;\"\u003e\n    Disconnect all external power sources before attempting installation, wiring, or module replacement. Residual charges in the internal capacitors can cause electrical shock or damage sensitive internal CMOS components. Ensure the protective earth terminal is connected to a dedicated class-D ground point.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 2rem; height: 2rem; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n    \u003cp style=\"margin: 0; color: #2d3748;\"\u003eMount the controller vertically on a standard 35mm DIN rail or directly to the backplate using the integrated mounting holes. Maintain at least 50mm of clearance above and below the unit for natural convection cooling.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 2rem; height: 2rem; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n    \u003cp style=\"margin: 0; color: #2d3748;\"\u003eWire the AC power supply to the L and N terminals using minimum 1.25 mm² (AWG 16) conductors. Install a 5A slow-blow fuse on the hot line prior to the terminal block.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 2rem; height: 2rem; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n    \u003cp style=\"margin: 0; color: #2d3748;\"\u003eConfigure the S\/S terminal according to your field sensor logic: connect S\/S to 24V for NPN (sink) input configurations, or to 0V for PNP (source) input configurations.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 2rem; height: 2rem; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e4\u003c\/div\u003e\n    \u003cp style=\"margin: 0; color: #2d3748;\"\u003eSecure all terminal screws to a torque rating of 0.5 to 0.8 N-m to prevent loose connections and potential thermal faults during operation.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102286700907,"sku":"FX2N-128MT-ES\/UL","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/FX2N-128MT-ES-UL-1s5ghgf40qb.png?v=1776137526","url":"https:\/\/www.plcprotech.com\/products\/mitsubishi-electric-fx2n-128mt-es-ul-melsec-fx2n-series-plc-main-unit","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}