{"title":"Mitsubishi","description":"\u003cp\u003eMitsubishi industrial automation equipment including PLCs, servo drives, and VFDs. Purchase refurbished units or send in for repair. Expert technicians, fast turnaround.\u003c\/p\u003e","products":[{"product_id":"mr-j2s-10b","title":"Mitsubishi MR-J2S-10B","description":"\u003cstyle\u003e\n.flexa-desc { font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif; color:#1f2937; line-height:1.7; }\n.flexa-desc .desc-intro { font-size:15px; color:#374151; margin-bottom:0; }\n.flexa-desc .desc-section { margin-top:28px; }\n.flexa-desc .desc-section-title { font-size:15px; font-weight:700; color:#111827; text-transform:uppercase; letter-spacing:.05em; padding-bottom:10px; border-bottom:2px solid #e5e7eb; margin-bottom:16px; }\n.flexa-desc .desc-service-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }\n.flexa-desc .desc-service-card { border-radius:10px; padding:16px; border:1px solid #e5e7eb; }\n.flexa-desc .desc-service-repair { background:#fff7ed; border-color:#fed7aa; }\n.flexa-desc .desc-service-ref { background:#f0fdf4; border-color:#bbf7d0; }\n.flexa-desc .desc-service-new { background:#eff6ff; border-color:#bfdbfe; }\n.flexa-desc .desc-service-label { font-weight:700; font-size:13px; text-transform:uppercase; letter-spacing:.04em; margin-bottom:8px; }\n.flexa-desc .desc-service-repair .desc-service-label { color:#c2410c; }\n.flexa-desc .desc-service-ref .desc-service-label { color:#15803d; }\n.flexa-desc .desc-service-new .desc-service-label { color:#1d4ed8; }\n.flexa-desc .desc-service-body { font-size:13px; color:#4b5563; line-height:1.6; }\n.flexa-desc .desc-faq-item { margin-bottom:16px; padding:14px 16px; background:#f9fafb; border-radius:8px; border-left:3px solid #e5e7eb; }\n.flexa-desc .desc-faq-item:last-child { margin-bottom:0; }\n.flexa-desc .desc-faq-q { font-weight:700; font-size:14px; color:#111827; margin-bottom:6px; }\n.flexa-desc .desc-faq-a { font-size:13px; color:#4b5563; line-height:1.6; }\n.flexa-desc .desc-seo { margin-top:24px; padding:14px 16px; background:#f3f4f6; border-radius:8px; font-size:13px; color:#6b7280; line-height:1.6; }\n@media(max-width:640px){ .flexa-desc .desc-service-grid { grid-template-columns:1fr; } }\n\u003c\/style\u003e\n\u003cdiv class=\"flexa-desc\"\u003e\n  \u003cp class=\"desc-intro\"\u003e\u003cstrong\u003eMR-J2S-10B\u003c\/strong\u003e units are deployed across industrial automation as a compact, high-performance AC \u003cstrong\u003eservo amplifier\u003c\/strong\u003e within \u003cstrong\u003eMitsubishi\u003c\/strong\u003e's MELSERVO-J2-Super series — a product line engineered for precision motion control in demanding manufacturing environments. The \u003cstrong\u003e\u003cstrong\u003eMitsubishi\u003c\/strong\u003e \u003cstrong\u003eMR-J2S-10B\u003c\/strong\u003e\u003c\/strong\u003e is rated at 100W output capacity, positioning it at the entry-level power tier of the J2S family while retaining the full feature set carried across the series. It accepts a three-phase or single-phase 200–230V AC input and delivers closed-loop servo control through an incremental encoder interface, allowing tight positional accuracy in continuous-duty cycles. The amplifier is designed to drive compatible Mitsubishi HC and HA series servo motors, coordinating torque, speed, and position through an integrated control architecture. Within the J2S lineup, the MR-J2S-10B serves applications where compact footprint and low inertia response matter more than raw power, making it a common selection for light-load axes on multi-axis machines.\u003c\/p\u003e\n  \u003cp class=\"desc-intro\"\u003eOperating specifications place the \u003cstrong\u003eMR-J2S-10B\u003c\/strong\u003e at a maximum output current sufficient to drive 100W-class servo motors with encoder feedback resolutions up to 131,072 pulses per revolution, supporting fine interpolation in coordinated motion systems. Unlike higher-wattage siblings in the J2S series, the 10B variant's smaller heat sink profile allows dense panel mounting without forced-air cooling under standard load cycles. The amplifier interfaces natively with \u003cstrong\u003eMitsubishi\u003c\/strong\u003e MELSEC Q-series and A-series PLCs via pulse train or analog command inputs, and it is configurable through MR Configurator software for parameter tuning, auto-tuning routines, and fault diagnostics. Communication with host controllers can be established through RS-232C serial connections for setup and monitoring tasks. Common deployment environments for the \u003cstrong\u003e\u003cstrong\u003eMitsubishi\u003c\/strong\u003e \u003cstrong\u003eMR-J2S-10B\u003c\/strong\u003e\u003c\/strong\u003e include electronic assembly lines, label-printing machinery, pharmaceutical capsule-filling equipment, and semiconductor wafer-handling gantries — all contexts requiring repeatable sub-millimeter positioning with low-mass loads. Engineers specifying motion axes for these applications will find the MR-J2S-10B represented within our \u003ca href=\"https:\/\/flexa-systems.com\/collections\/servo-drives\"\u003eall Servo units we repair\u003c\/a\u003e catalog alongside compatible family members.\u003c\/p\u003e\n  \u003cp class=\"desc-intro\"\u003eLong-term deployment of the \u003cstrong\u003eMR-J2S-10B\u003c\/strong\u003e in continuous-production environments introduces wear patterns characteristic of compact servo amplifiers in this power class, including electrolytic capacitor degradation on the DC bus, IGBT thermal cycling fatigue, and encoder interface circuit erosion from signal-line noise over extended cable runs. Facilities sourcing an \u003cstrong\u003e\u003cstrong\u003eMR-J2S-10B\u003c\/strong\u003e replacement\u003c\/strong\u003e after a failure event frequently encounter lead-time constraints on \u003cstrong\u003enew units\u003c\/strong\u003e, since the J2S series has transitioned to legacy status as \u003cstrong\u003eMitsubishi\u003c\/strong\u003e's J4 and J5 series have entered volume production. Buyers searching for an \u003cstrong\u003eMR-J2S-10B for sale\u003c\/strong\u003e through distribution channels may find new stock limited, making \u003cstrong\u003erefurbished\u003c\/strong\u003e and repaired units a practical procurement path. An \u003cstrong\u003eMR-J2S-10B \u003cstrong\u003erefurbished\u003c\/strong\u003e\u003c\/strong\u003e unit that has been component-level inspected and load-tested can restore axis performance without the configuration overhead of migrating to a newer drive generation. For facilities managing \u003cstrong\u003eMitsubishi\u003c\/strong\u003e motion systems at scale, our \u003ca href=\"https:\/\/flexa-systems.com\/pages\/mitsubishi-repair\"\u003eMitsubishi repair\u003c\/a\u003e program covers the J2S series alongside current-generation amplifiers. Detailed scope and turnaround information is available through our \u003ca href=\"https:\/\/flexa-systems.com\/pages\/servo-repair\"\u003eindustrial Servo repair services\u003c\/a\u003e page for teams evaluating \u003cstrong\u003eMR-J2S-10B repair\u003c\/strong\u003e against outright replacement. \u003cstrong\u003eFlexa Systems\u003c\/strong\u003e supports the MR-J2S-10B with three options — full repair (\u003cstrong\u003e2-year warranty\u003c\/strong\u003e), in-stock refurbished, or new replacement — shipped from Lewisville, TX.\u003c\/p\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eTechnical Specifications\u003c\/div\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;border-radius:8px;overflow:hidden;border:1px solid #e5e7eb;\"\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003eMR-J2S-10B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003eMitsubishi\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eService Options\u003c\/div\u003e\n  \u003cdiv class=\"desc-service-grid\"\u003e\n    \u003cdiv class=\"desc-service-card desc-service-repair\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eRepair Service\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eShip your faulty MR-J2S-10B to our facility. Our certified technicians perform encoder feedback verification, power stage testing, current loop calibration, and dynamic load testing. Typical turnaround: 5–7 business days. 2-year warranty included.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"desc-service-card desc-service-ref\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eRefurbished\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eIn-stock Mitsubishi MR-J2S-10B servo drive, reconditioned to OEM specifications and verified under load. Ships immediately. 2-year warranty included.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"desc-service-card desc-service-new\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eBrand New\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eNew MR-J2S-10B in original Mitsubishi packaging. Full manufacturer warranty applies. Contact us to confirm availability and lead time.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"desc-seo\"\u003eFlexa Systems repairs Mitsubishi MR-J2S-10B servo drives and supplies refurbished and new units with 2-year warranty coverage. Each unit is verified on a test bench before shipping. Serving automation facilities across the United States.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mitsubishi","offers":[{"title":"Repair Service","offer_id":53853074718995,"sku":"2100000000425","price":340.0,"currency_code":"USD","in_stock":true},{"title":"Refurbished","offer_id":53884499165459,"sku":"2100000000425","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Brand New","offer_id":53884499198227,"sku":"2100000000425","price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/1948\/5715\/files\/65560639dfe248c7999f264dcf77977d_default.jpg?v=1778907155"},{"product_id":"mr-j4-200tm-eip","title":"Mitsubishi MR-J4-200TM-EIP","description":"\u003cstyle\u003e\n.flexa-desc { font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif; color:#1f2937; line-height:1.7; }\n.flexa-desc .desc-intro { font-size:15px; color:#374151; margin-bottom:0; }\n.flexa-desc .desc-section { margin-top:28px; }\n.flexa-desc .desc-section-title { font-size:15px; font-weight:700; color:#111827; text-transform:uppercase; letter-spacing:.05em; padding-bottom:10px; border-bottom:2px solid #e5e7eb; margin-bottom:16px; }\n.flexa-desc .desc-service-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }\n.flexa-desc .desc-service-card { border-radius:10px; padding:16px; border:1px solid #e5e7eb; }\n.flexa-desc .desc-service-repair { background:#fff7ed; border-color:#fed7aa; }\n.flexa-desc .desc-service-ref { background:#f0fdf4; border-color:#bbf7d0; }\n.flexa-desc .desc-service-new { background:#eff6ff; border-color:#bfdbfe; }\n.flexa-desc .desc-service-label { font-weight:700; font-size:13px; text-transform:uppercase; letter-spacing:.04em; margin-bottom:8px; }\n.flexa-desc .desc-service-repair .desc-service-label { color:#c2410c; }\n.flexa-desc .desc-service-ref .desc-service-label { color:#15803d; }\n.flexa-desc .desc-service-new .desc-service-label { color:#1d4ed8; }\n.flexa-desc .desc-service-body { font-size:13px; color:#4b5563; line-height:1.6; }\n.flexa-desc .desc-faq-item { margin-bottom:16px; padding:14px 16px; background:#f9fafb; border-radius:8px; border-left:3px solid #e5e7eb; }\n.flexa-desc .desc-faq-item:last-child { margin-bottom:0; }\n.flexa-desc .desc-faq-q { font-weight:700; font-size:14px; color:#111827; margin-bottom:6px; }\n.flexa-desc .desc-faq-a { font-size:13px; color:#4b5563; line-height:1.6; }\n.flexa-desc .desc-seo { margin-top:24px; padding:14px 16px; background:#f3f4f6; border-radius:8px; font-size:13px; color:#6b7280; line-height:1.6; }\n@media(max-width:640px){ .flexa-desc .desc-service-grid { grid-template-columns:1fr; } }\n\u003c\/style\u003e\n\u003cdiv class=\"flexa-desc\"\u003e\n  \u003cp class=\"desc-intro\"\u003eThe \u003cstrong\u003eMR-J4-200TM-EIP\u003c\/strong\u003e is a 2 kW AC \u003cstrong\u003eservo amplifier\u003c\/strong\u003e from \u003cstrong\u003eMitsubishi\u003c\/strong\u003e Electric's fourth-generation MR-J4 series, engineered for high-precision motion control in demanding industrial environments. Sitting within the broader MR-J4 family, this unit occupies the mid-range power tier and is built around \u003cstrong\u003eMitsubishi\u003c\/strong\u003e's advanced SSCNETIII\/H fiber-optic motion network architecture combined with EtherNet\/IP connectivity — a combination indicated by the \"TM-EIP\" suffix in the model designation. The \u003cstrong\u003eMitsubishi \u003cstrong\u003eMR-J4-200TM-EIP\u003c\/strong\u003e\u003c\/strong\u003e accepts three-phase 200–240 VAC input and delivers a rated output of 2 kW, making it suitable for servo axes requiring moderate torque and high dynamic response. Its primary function is to receive motion commands from a compatible controller and drive a paired \u003cstrong\u003eservo motor\u003c\/strong\u003e with closed-loop precision at the position, velocity, and torque levels. The amplifier supports 22-bit high-resolution encoders, enabling sub-micron repeatability across a range of motion profiles. As a \u003cstrong\u003eMitsubishi MR-J4-200TM-EIP\u003c\/strong\u003e unit, it also incorporates advanced vibration suppression and real-time auto-tuning functions that reduce commissioning time on new installations.\u003c\/p\u003e\n  \u003cp class=\"desc-intro\"\u003eDistinguishing the \u003cstrong\u003eMR-J4-200TM-EIP\u003c\/strong\u003e from sibling models, the dual-network architecture stands out most clearly: unlike standard MR-J4-A (analog\/pulse) or MR-J4-B (SSCNETIII\/H-only) variants, this unit exposes both a fiber-optic SSCNETIII\/H port for synchronized multi-axis coordination and an EtherNet\/IP port for higher-level PLC or SCADA integration without a separate gateway device. This makes the \u003cstrong\u003e\u003cstrong\u003eMitsubishi\u003c\/strong\u003e \u003cstrong\u003eMR-J4-200TM-EIP\u003c\/strong\u003e\u003c\/strong\u003e particularly well-suited for cells where a \u003cstrong\u003eMitsubishi\u003c\/strong\u003e MELSERVO controller manages tight axis synchronization while an Allen-Bradley ControlLogix or CompactLogix PLC handles cell-level sequencing over EtherNet\/IP. The unit interfaces natively with Mitsubishi's MR Configurator2 software for parameter management, oscilloscope diagnostics, and machine analyzer functions. In terms of deployed applications, the MR-J4-200TM-EIP is commonly found in automotive body-in-white welding fixtures, pharmaceutical blister-pack machinery, semiconductor wafer-handling gantries, and electronic PCB pick-and-place equipment where coordinated multi-axis motion and deterministic network timing are required. Engineers specifying or maintaining these platforms can reference our \u003ca href=\"https:\/\/flexa-systems.com\/collections\/servo-drives\"\u003eServo repair catalog\u003c\/a\u003e to cross-reference available units across the MR-J4 power range. For broader platform context, our \u003ca href=\"https:\/\/flexa-systems.com\/pages\/mitsubishi-repair\"\u003eMitsubishi repair\u003c\/a\u003e resource covers the full scope of MR-J4 series amplifiers supported at our facility.\u003c\/p\u003e\n  \u003cp class=\"desc-intro\"\u003eField service experience with the \u003cstrong\u003eMR-J4-200TM-EIP\u003c\/strong\u003e shows that the most frequently encountered failure modes include IGBT module degradation from sustained high-duty-cycle operation, capacitor aging in high-ambient-temperature enclosures, and EtherNet\/IP port faults resulting from unprotected network cabling in electrically noisy environments. The fiber-optic SSCNETIII\/H interface is comparatively resilient, but connector contamination or physical cable damage can produce AL.10 communication alarms that are sometimes misdiagnosed as amplifier failures before the cable assembly is inspected. Units installed in automotive paint-shop conveyor systems and food-processing environments tend to show accelerated thermal wear due to sustained duty cycles with limited idle time. When sourcing an \u003cstrong\u003e\u003cstrong\u003eMR-J4-200TM-EIP\u003c\/strong\u003e replacement\u003c\/strong\u003e after an unexpected failure, lead times on \u003cstrong\u003enew units\u003c\/strong\u003e can extend several weeks, making \u003cstrong\u003eMR-J4-200TM-EIP \u003cstrong\u003erefurbished\u003c\/strong\u003e\u003c\/strong\u003e stock a practical interim option for minimizing production impact. Facilities evaluating an \u003cstrong\u003eMR-J4-200TM-EIP for sale\u003c\/strong\u003e through the secondary market should verify encoder battery condition, capacitor service life, and firmware revision compatibility with the existing controller before installation. Our \u003ca href=\"https:\/\/flexa-systems.com\/pages\/servo-repair\"\u003eindustrial Servo repair services\u003c\/a\u003e page outlines the evaluation and repair process in detail for this and related amplifier types. \u003cstrong\u003eFlexa Systems\u003c\/strong\u003e offers \u003cstrong\u003eMR-J4-200TM-EIP repair\u003c\/strong\u003e, \u003cstrong\u003erefurbished\u003c\/strong\u003e MR-J4-200TM-EIP units, or new MR-J4-200TM-EIP from Lewisville TX — repairs include a \u003cstrong\u003e2-year warranty\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eTechnical Specifications\u003c\/div\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;border-radius:8px;overflow:hidden;border:1px solid #e5e7eb;\"\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003eMR-J4-200TM-EIP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003eMitsubishi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003ePower Rating\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003e2KW\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eService Options\u003c\/div\u003e\n  \u003cdiv class=\"desc-service-grid\"\u003e\n    \u003cdiv class=\"desc-service-card desc-service-repair\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eRepair Service\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eShip your faulty MR-J4-200TM-EIP to our facility. Our certified technicians perform encoder feedback verification, power stage testing, current loop calibration, and dynamic load testing. Typical turnaround: 5–7 business days. 2-year warranty included.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"desc-service-card desc-service-ref\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eRefurbished\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eIn-stock Mitsubishi MR-J4-200TM-EIP servo drive, reconditioned to OEM specifications and verified under load. Ships immediately. 2-year warranty included.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"desc-service-card desc-service-new\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eBrand New\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eNew MR-J4-200TM-EIP in original Mitsubishi packaging. Full manufacturer warranty applies. Contact us to confirm availability and lead time.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"desc-seo\"\u003eFlexa Systems repairs Mitsubishi MR-J4-200TM-EIP servo drives and supplies refurbished and new units with 2-year warranty coverage. Each unit is verified on a test bench before shipping. Serving automation facilities across the United States.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mitsubishi","offers":[{"title":"Repair Service","offer_id":53853082779923,"sku":"2100000000524","price":1100.0,"currency_code":"USD","in_stock":true},{"title":"Refurbished","offer_id":53884499296531,"sku":"2100000000524","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Brand New","offer_id":53884499329299,"sku":"2100000000524","price":3120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/1948\/5715\/files\/06c5e0bd6c5e4265949810e2f1e72c35_default.jpg?v=1778907160"},{"product_id":"mr-j4-350a4-rj","title":"Mitsubishi MR-J4-350A4-RJ","description":"\u003cstyle\u003e\n.flexa-desc { font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif; color:#1f2937; line-height:1.7; }\n.flexa-desc .desc-intro { font-size:15px; color:#374151; margin-bottom:0; }\n.flexa-desc .desc-section { margin-top:28px; }\n.flexa-desc .desc-section-title { font-size:15px; font-weight:700; color:#111827; text-transform:uppercase; letter-spacing:.05em; padding-bottom:10px; border-bottom:2px solid #e5e7eb; margin-bottom:16px; }\n.flexa-desc .desc-service-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }\n.flexa-desc .desc-service-card { border-radius:10px; padding:16px; border:1px solid #e5e7eb; }\n.flexa-desc .desc-service-repair { background:#fff7ed; border-color:#fed7aa; }\n.flexa-desc .desc-service-ref { background:#f0fdf4; border-color:#bbf7d0; }\n.flexa-desc .desc-service-new { background:#eff6ff; border-color:#bfdbfe; }\n.flexa-desc .desc-service-label { font-weight:700; font-size:13px; text-transform:uppercase; letter-spacing:.04em; margin-bottom:8px; }\n.flexa-desc .desc-service-repair .desc-service-label { color:#c2410c; }\n.flexa-desc .desc-service-ref .desc-service-label { color:#15803d; }\n.flexa-desc .desc-service-new .desc-service-label { color:#1d4ed8; }\n.flexa-desc .desc-service-body { font-size:13px; color:#4b5563; line-height:1.6; }\n.flexa-desc .desc-faq-item { margin-bottom:16px; padding:14px 16px; background:#f9fafb; border-radius:8px; border-left:3px solid #e5e7eb; }\n.flexa-desc .desc-faq-item:last-child { margin-bottom:0; }\n.flexa-desc .desc-faq-q { font-weight:700; font-size:14px; color:#111827; margin-bottom:6px; }\n.flexa-desc .desc-faq-a { font-size:13px; color:#4b5563; line-height:1.6; }\n.flexa-desc .desc-seo { margin-top:24px; padding:14px 16px; background:#f3f4f6; border-radius:8px; font-size:13px; color:#6b7280; line-height:1.6; }\n@media(max-width:640px){ .flexa-desc .desc-service-grid { grid-template-columns:1fr; } }\n\u003c\/style\u003e\n\u003cdiv class=\"flexa-desc\"\u003e\n  \u003cp class=\"desc-intro\"\u003eWithin \u003cstrong\u003eMitsubishi\u003c\/strong\u003e's Servo lineup, the \u003cstrong\u003eMR-J4-350A4-RJ\u003c\/strong\u003e functions as a 3.5 kW AC \u003cstrong\u003eservo amplifier\u003c\/strong\u003e rated for 480V three-phase input, positioned in the upper-mid power tier of the MR-J4 fourth-generation series. The MR-J4 family represents \u003cstrong\u003eMitsubishi\u003c\/strong\u003e's current-generation motion control platform, designed to replace the earlier MR-J3 series across demanding industrial applications. At its core, the \u003cstrong\u003eMitsubishi \u003cstrong\u003eMR-J4-350A4-RJ\u003c\/strong\u003e\u003c\/strong\u003e is a fully digital \u003cstrong\u003eservo drive\u003c\/strong\u003e, translating commanded motion profiles into precise torque, velocity, and position outputs delivered to a paired \u003cstrong\u003eservo motor\u003c\/strong\u003e. The \"350\" in the model designation corresponds to the 3.5 kW capacity, while \"A4\" denotes the 480V voltage class, distinguishing it from the standard 200V \"A\" variants in the same family. The \"-RJ\" suffix indicates built-in CC-Link IE Field Network Basic communication capability, setting it apart from base MR-J4 models that require separate network interface options. The unit operates as the intermediary between a motion controller or PLC and the mechanical load, continuously processing encoder feedback to maintain commanded motion with minimal positional error.\u003c\/p\u003e\n  \u003cp class=\"desc-intro\"\u003eIntegration-wise, the \u003cstrong\u003eMR-J4-350A4-RJ\u003c\/strong\u003e is engineered to operate within \u003cstrong\u003eMitsubishi\u003c\/strong\u003e's iQ-R and iQ-F platform ecosystems, communicating natively with MELSEC series controllers over CC-Link IE Field Network Basic without requiring additional network cards. The drive is compatible with \u003cstrong\u003eMitsubishi\u003c\/strong\u003e's MR Configurator2 setup software, which provides parameter configuration, auto-tuning, and real-time oscilloscope diagnostics — reducing commissioning time on complex multi-axis installations. Compared to lower-capacity siblings in the MR-J4 line, this 3.5 kW, 480V variant is specifically suited for applications where higher torque output is required alongside compliance with North American 480V electrical infrastructure. The one-touch auto-tuning feature, shared across the J4 family, dynamically adjusts gain parameters to match varying load inertia without manual intervention. Industries that commonly deploy the \u003cstrong\u003eMitsubishi \u003cstrong\u003eMR-J4-350A4-RJ\u003c\/strong\u003e\u003c\/strong\u003e include automotive body welding and stamping lines, CNC machine tool spindle positioning, packaging machinery, and semiconductor wafer handling systems where precise, repeatable motion is non-negotiable. The drive also supports advanced functions such as functional safety (STO — Safe Torque Off) to IEC 61800-5-2 standards, a feature increasingly mandated in collaborative industrial environments. Facilities sourcing motion control components can reference our \u003ca href=\"https:\/\/flexa-systems.com\/collections\/servo-drives\"\u003eServo repair catalog\u003c\/a\u003e to confirm compatibility with existing Mitsubishi infrastructure.\u003c\/p\u003e\n  \u003cp class=\"desc-intro\"\u003eLike other Servo units in heavy industrial duty, the \u003cstrong\u003eMR-J4-350A4-RJ\u003c\/strong\u003e is subject to predictable wear patterns tied to thermal cycling, capacitor aging, and sustained high-cycle operation in environments with airborne contaminants or vibration. In 480V installations, the DC bus capacitors and gate driver circuits are among the first components to show degradation, often manifesting as fault codes AL.30 (regenerative error), AL.32 (overcurrent), or AL.50 (overload) before complete failure occurs. Encoder communication faults — appearing as AL.16 or AL.1A — are also reported on units that have accumulated high operating hours, particularly in high-vibration machine tool and press applications. Facilities evaluating an \u003cstrong\u003e\u003cstrong\u003eMR-J4-350A4-RJ\u003c\/strong\u003e replacement\u003c\/strong\u003e due to repeated faults should cross-reference the fault history log in MR Configurator2 before assuming the amplifier is the root cause, as motor winding degradation can produce identical fault signatures. Operations looking to \u003cstrong\u003ebuy MR-J4-350A4-RJ\u003c\/strong\u003e stock as a spare or active replacement can source new, \u003cstrong\u003eMR-J4-350A4-RJ \u003cstrong\u003erefurbished\u003c\/strong\u003e\u003c\/strong\u003e, or repaired units depending on lead time constraints and budget. \u003cstrong\u003eMitsubishi\u003c\/strong\u003e's \u003ca href=\"https:\/\/flexa-systems.com\/pages\/mitsubishi-repair\"\u003e\u003cstrong\u003eMitsubishi\u003c\/strong\u003e Servo repair\u003c\/a\u003e support chain covers this model, and component-level evaluation by qualified technicians can often recover units that appear failed at the system level. For full repair scope and turnaround options, see our \u003ca href=\"https:\/\/flexa-systems.com\/pages\/servo-repair\"\u003eindustrial Servo repair services\u003c\/a\u003e page for current availability and exchange pricing. Facilities can ship the MR-J4-350A4-RJ to \u003cstrong\u003eFlexa Systems\u003c\/strong\u003e for board-level repair, exchange for a \u003cstrong\u003erefurbished\u003c\/strong\u003e unit, or order new stock — repairs are backed by a \u003cstrong\u003e2-year warranty\u003c\/strong\u003e from our Lewisville, TX shop.\u003c\/p\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eTechnical Specifications\u003c\/div\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;border-radius:8px;overflow:hidden;border:1px solid #e5e7eb;\"\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003eMR-J4-350A4-RJ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003eMitsubishi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003e480VV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003ePower Rating\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003e3.5KW\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eService Options\u003c\/div\u003e\n  \u003cdiv class=\"desc-service-grid\"\u003e\n    \u003cdiv class=\"desc-service-card desc-service-repair\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eRepair Service\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eShip your faulty MR-J4-350A4-RJ to our facility. Our certified technicians perform encoder feedback verification, power stage testing, current loop calibration, and dynamic load testing. Typical turnaround: 5–7 business days. 2-year warranty included.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"desc-service-card desc-service-ref\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eRefurbished\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eIn-stock Mitsubishi MR-J4-350A4-RJ servo drive, reconditioned to OEM specifications and verified under load. Ships immediately. 2-year warranty included.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"desc-service-card desc-service-new\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eBrand New\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eNew MR-J4-350A4-RJ in original Mitsubishi packaging. Full manufacturer warranty applies. Contact us to confirm availability and lead time.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"desc-seo\"\u003eFlexa Systems repairs Mitsubishi MR-J4-350A4-RJ servo drives and supplies refurbished and new units with 2-year warranty coverage. Each unit is verified on a test bench before shipping. Serving automation facilities across the United States.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mitsubishi","offers":[{"title":"Repair Service","offer_id":53853083369747,"sku":"2100000000821","price":1090.0,"currency_code":"USD","in_stock":true},{"title":"Refurbished","offer_id":53858012135699,"sku":"2100000000821","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Brand New","offer_id":53858012168467,"sku":"2100000000821","price":3650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/1948\/5715\/files\/5b6a0880a09c4e5689b18115d77cf1a9_default.jpg?v=1778907165"},{"product_id":"mr-j2s-10b1-pf090t016","title":"Mitsubishi MR-J2S-10B1-PF090T016","description":"\u003cstyle\u003e\n.flexa-desc { font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif; color:#1f2937; line-height:1.7; }\n.flexa-desc .desc-intro { font-size:15px; color:#374151; margin-bottom:0; }\n.flexa-desc .desc-section { margin-top:28px; }\n.flexa-desc .desc-section-title { font-size:15px; font-weight:700; color:#111827; text-transform:uppercase; letter-spacing:.05em; padding-bottom:10px; border-bottom:2px solid #e5e7eb; margin-bottom:16px; }\n.flexa-desc .desc-service-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }\n.flexa-desc .desc-service-card { border-radius:10px; padding:16px; border:1px solid #e5e7eb; }\n.flexa-desc .desc-service-repair { background:#fff7ed; border-color:#fed7aa; }\n.flexa-desc .desc-service-ref { background:#f0fdf4; border-color:#bbf7d0; }\n.flexa-desc .desc-service-new { background:#eff6ff; border-color:#bfdbfe; }\n.flexa-desc .desc-service-label { font-weight:700; font-size:13px; text-transform:uppercase; letter-spacing:.04em; margin-bottom:8px; }\n.flexa-desc .desc-service-repair .desc-service-label { color:#c2410c; }\n.flexa-desc .desc-service-ref .desc-service-label { color:#15803d; }\n.flexa-desc .desc-service-new .desc-service-label { color:#1d4ed8; }\n.flexa-desc .desc-service-body { font-size:13px; color:#4b5563; line-height:1.6; }\n.flexa-desc .desc-faq-item { margin-bottom:16px; padding:14px 16px; background:#f9fafb; border-radius:8px; border-left:3px solid #e5e7eb; }\n.flexa-desc .desc-faq-item:last-child { margin-bottom:0; }\n.flexa-desc .desc-faq-q { font-weight:700; font-size:14px; color:#111827; margin-bottom:6px; }\n.flexa-desc .desc-faq-a { font-size:13px; color:#4b5563; line-height:1.6; }\n.flexa-desc .desc-seo { margin-top:24px; padding:14px 16px; background:#f3f4f6; border-radius:8px; font-size:13px; color:#6b7280; line-height:1.6; }\n@media(max-width:640px){ .flexa-desc .desc-service-grid { grid-template-columns:1fr; } }\n\u003c\/style\u003e\n\u003cdiv class=\"flexa-desc\"\u003e\n  \u003cp class=\"desc-intro\"\u003eWithin \u003cstrong\u003eMitsubishi\u003c\/strong\u003e's Servo lineup, the \u003cstrong\u003eMR-J2S-10B1-PF090T016\u003c\/strong\u003e functions as a compact, high-performance AC \u003cstrong\u003eservo amplifier\u003c\/strong\u003e belonging to the MR-J2S series — a generation of drives engineered for precision motion control in demanding industrial environments. The \u003cstrong\u003e\u003cstrong\u003eMitsubishi\u003c\/strong\u003e \u003cstrong\u003eMR-J2S-10B1-PF090T016\u003c\/strong\u003e\u003c\/strong\u003e is specifically configured as a SSCNET II bus-compatible amplifier, designed to operate within Mitsubishi's high-speed synchronous serial network architecture. Its rated output capacity falls in the sub-kilowatt range, making it well-suited for applications requiring fine positional accuracy rather than high-torque bulk actuation. The unit manages encoder feedback, current control, and velocity regulation internally, reducing the computational burden on upstream controllers. As part of the MR-J2S family, this amplifier supports absolute position detection, enabling machines to resume operation after a power cycle without requiring a full home-return sequence. The MR-J2S-10B1-PF090T016 serves as the drive-side component in a closed-loop servo system, pairing with compatible Mitsubishi servo motors to deliver precise torque and speed response across a defined operating envelope.\u003c\/p\u003e\n  \u003cp class=\"desc-intro\"\u003eIntegration-wise, the \u003cstrong\u003eMR-J2S-10B1-PF090T016\u003c\/strong\u003e communicates via the SSCNET II optical bus, which distinguishes it from analog-input siblings within the MR-J2S family that accept ±10V command signals directly. This bus-based architecture means the amplifier is not a standalone drive — it requires a compatible \u003cstrong\u003eMitsubishi\u003c\/strong\u003e motion controller such as the Q172D or Q173D series to issue position and velocity commands over the fiber-optic network. The SSCNET II protocol delivers synchronization across multiple axes with sub-millisecond cycle times, a characteristic that sets this variant apart from pulse-train or analog counterparts in the same product family. This makes the \u003cstrong\u003e\u003cstrong\u003eMitsubishi\u003c\/strong\u003e \u003cstrong\u003eMR-J2S-10B1-PF090T016\u003c\/strong\u003e\u003c\/strong\u003e a natural fit for multi-axis coordinated motion platforms, including automated assembly lines in automotive body shops, pick-and-place systems in electronics SMT facilities, and precision dispensing equipment in medical device manufacturing. Configuration and tuning are handled through Mitsubishi's MR Configurator software, which provides gain adjustment, auto-tuning routines, and real-time oscilloscope functionality. Facilities managing a fleet of these amplifiers can reference our \u003ca href=\"https:\/\/flexa-systems.com\/collections\/servo-drives\"\u003eServo repair catalog\u003c\/a\u003e for compatible units and service options across the MR-J2S family. \u003ca href=\"https:\/\/flexa-systems.com\/pages\/mitsubishi-repair\"\u003eMitsubishi Servo repair\u003c\/a\u003e support extends across this series for facilities maintaining legacy SSCNET II motion systems.\u003c\/p\u003e\n  \u003cp class=\"desc-intro\"\u003eLike other Servo units in heavy industrial duty, the \u003cstrong\u003eMR-J2S-10B1-PF090T016\u003c\/strong\u003e operates in environments that gradually stress its internal components — particularly the DC bus capacitors, gate driver circuits, and the encoder interface board. Electrolytic capacitor degradation is among the most frequently observed failure modes in this amplifier class, often manifesting as erratic velocity response or overcurrent faults before complete failure occurs. Thermal cycling in confined control cabinets accelerates solder joint fatigue on surface-mount components, and the SSCNET II optical transceiver is susceptible to contamination-related signal degradation in dusty or high-humidity installations such as food processing lines or foundry environments. Facilities sourcing a \u003cstrong\u003e\u003cstrong\u003eMR-J2S-10B1-PF090T016\u003c\/strong\u003e replacement\u003c\/strong\u003e after an unexpected failure, or those looking to \u003cstrong\u003ebuy MR-J2S-10B1-PF090T016\u003c\/strong\u003e units as on-shelf spares, should verify the hardware revision and encoder battery specification to ensure compatibility with the existing motor and controller pairing. A \u003cstrong\u003eMR-J2S-10B1-PF090T016 \u003cstrong\u003erefurbished\u003c\/strong\u003e\u003c\/strong\u003e exchange unit can reduce machine downtime compared to waiting on new stock lead times. Our \u003ca href=\"https:\/\/flexa-systems.com\/pages\/servo-repair\"\u003eindustrial Servo repair services\u003c\/a\u003e cover board-level diagnostics and component replacement specific to the MR-J2S amplifier series. Facilities can ship the MR-J2S-10B1-PF090T016 to \u003cstrong\u003eFlexa Systems\u003c\/strong\u003e for board-level repair, exchange for a \u003cstrong\u003erefurbished\u003c\/strong\u003e unit, or order new stock — repairs are backed by a \u003cstrong\u003e2-year warranty\u003c\/strong\u003e from our Lewisville, TX shop.\u003c\/p\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eTechnical Specifications\u003c\/div\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;border-radius:8px;overflow:hidden;border:1px solid #e5e7eb;\"\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003eMR-J2S-10B1-PF090T016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003eMitsubishi\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eService Options\u003c\/div\u003e\n  \u003cdiv class=\"desc-service-grid\"\u003e\n    \u003cdiv class=\"desc-service-card desc-service-repair\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eRepair Service\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eShip your faulty MR-J2S-10B1-PF090T016 to our facility. Our certified technicians perform encoder feedback verification, power stage testing, current loop calibration, and dynamic load testing. Typical turnaround: 5–7 business days. 2-year warranty included.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"desc-service-card desc-service-ref\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eRefurbished\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eIn-stock Mitsubishi MR-J2S-10B1-PF090T016 servo drive, reconditioned to OEM specifications and verified under load. Ships immediately. 2-year warranty included.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"desc-service-card desc-service-new\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eBrand New\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eNew MR-J2S-10B1-PF090T016 in original Mitsubishi packaging. Full manufacturer warranty applies. Contact us to confirm availability and lead time.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"desc-seo\"\u003eFlexa Systems repairs Mitsubishi MR-J2S-10B1-PF090T016 servo drives and supplies refurbished and new units with 2-year warranty coverage. Each unit is verified on a test bench before shipping. Serving automation facilities across the United States.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mitsubishi","offers":[{"title":"Repair Service","offer_id":53853084188947,"sku":"2100000003785","price":340.0,"currency_code":"USD","in_stock":true},{"title":"Refurbished","offer_id":53884499362067,"sku":"2100000003785","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Brand New","offer_id":53884499394835,"sku":"2100000003785","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/1948\/5715\/files\/6697014e7da3478db661c04e0c0a0512_default.png?v=1778907179"},{"product_id":"fx3u-80mres-a","title":"Mitsubishi FX3U-80MR\/ES-A","description":"\u003cstyle\u003e\n.flexa-desc { font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif; color:#1f2937; line-height:1.7; }\n.flexa-desc .desc-intro { font-size:15px; color:#374151; margin-bottom:0; }\n.flexa-desc .desc-section { margin-top:28px; }\n.flexa-desc .desc-section-title { font-size:15px; font-weight:700; color:#111827; text-transform:uppercase; letter-spacing:.05em; padding-bottom:10px; border-bottom:2px solid #e5e7eb; margin-bottom:16px; }\n.flexa-desc .desc-service-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }\n.flexa-desc .desc-service-card { border-radius:10px; padding:16px; border:1px solid #e5e7eb; }\n.flexa-desc .desc-service-repair { background:#fff7ed; border-color:#fed7aa; }\n.flexa-desc .desc-service-ref { background:#f0fdf4; border-color:#bbf7d0; }\n.flexa-desc .desc-service-new { background:#eff6ff; border-color:#bfdbfe; }\n.flexa-desc .desc-service-label { font-weight:700; font-size:13px; text-transform:uppercase; letter-spacing:.04em; margin-bottom:8px; }\n.flexa-desc .desc-service-repair .desc-service-label { color:#c2410c; }\n.flexa-desc .desc-service-ref .desc-service-label { color:#15803d; }\n.flexa-desc .desc-service-new .desc-service-label { color:#1d4ed8; }\n.flexa-desc .desc-service-body { font-size:13px; color:#4b5563; line-height:1.6; }\n.flexa-desc .desc-faq-item { margin-bottom:16px; padding:14px 16px; background:#f9fafb; border-radius:8px; border-left:3px solid #e5e7eb; }\n.flexa-desc .desc-faq-item:last-child { margin-bottom:0; }\n.flexa-desc .desc-faq-q { font-weight:700; font-size:14px; color:#111827; margin-bottom:6px; }\n.flexa-desc .desc-faq-a { font-size:13px; color:#4b5563; line-height:1.6; }\n.flexa-desc .desc-seo { margin-top:24px; padding:14px 16px; background:#f3f4f6; border-radius:8px; font-size:13px; color:#6b7280; line-height:1.6; }\n@media(max-width:640px){ .flexa-desc .desc-service-grid { grid-template-columns:1fr; } }\n\u003c\/style\u003e\n\u003cdiv class=\"flexa-desc\"\u003e\n  \u003cp class=\"desc-intro\"\u003eThe \u003cstrong\u003eFX3U-80MR\/ES-A\u003c\/strong\u003e is a mid-range \u003cstrong\u003eprogrammable logic controller\u003c\/strong\u003e from \u003cstrong\u003eMitsubishi\u003c\/strong\u003e Electric's FX3U series, one of the most extensively deployed compact \u003cstrong\u003ePLC\u003c\/strong\u003e families in industrial automation. Belonging to the third-generation FX platform, this unit combines a high-speed CPU with 80 I\/O points — 40 inputs and 40 relay outputs — housed in a DIN-rail-mountable base unit rated for AC power input. The \u003cstrong\u003e\u003cstrong\u003eMitsubishi\u003c\/strong\u003e \u003cstrong\u003eFX3U-80MR\/ES-A\u003c\/strong\u003e\u003c\/strong\u003e executes basic instructions at 0.065 microseconds per step, with a maximum program capacity of 64,000 steps, giving it substantial headroom for complex ladder logic and structured programs. Relay output configuration makes this model particularly suited for load-switching applications where transistor outputs would introduce unnecessary complexity. As a member of the FX3U family, it supports high-speed counters, pulse outputs, and an onboard USB programming port, positioning it as a capable controller for both standalone machine control and networked automation cells. Its AC power supply input range accommodates the varying line conditions common in manufacturing environments.\u003c\/p\u003e\n  \u003cp class=\"desc-intro\"\u003eDistinguishing the \u003cstrong\u003eFX3U-80MR\/ES-A\u003c\/strong\u003e from sibling models, the relay output designation separates it from the FX3U-80MT\/ES-A transistor variants — relay contacts handle a broader spectrum of load types including resistive, inductive, and lamp loads without additional interface hardware. The 80-point I\/O count places it above the FX3U-48M and FX3U-64M base units while remaining expandable via FX3U extension modules, allowing point counts to scale up to 256 I\/O when the application demands it. The \u003cstrong\u003e\u003cstrong\u003eMitsubishi\u003c\/strong\u003e \u003cstrong\u003eFX3U-80MR\/ES-A\u003c\/strong\u003e\u003c\/strong\u003e integrates natively with \u003cstrong\u003eMitsubishi\u003c\/strong\u003e's CC-Link, PROFIBUS, and Ethernet communication adapters through left-side expansion connectors, and is fully programmable via GX Works2 and GX Works3 software. This unit appears regularly in our \u003ca href=\"\/collections\/plc\"\u003e\u003cstrong\u003ePLC\u003c\/strong\u003e repair catalog\u003c\/a\u003e alongside compatible FX3G, FX3GE, and Q-series controllers. Common deployment environments include automotive body-shop transfer lines, bottling and capping machinery, HVAC plant control panels, and textile processing equipment where relay outputs switch motor contactors and solenoid valves directly. The onboard RUN\/STOP switch and LED status indicators simplify field commissioning without requiring a programming device on-site.\u003c\/p\u003e\n  \u003cp class=\"desc-intro\"\u003eField service experience with the \u003cstrong\u003eFX3U-80MR\/ES-A\u003c\/strong\u003e shows that relay contact wear is the most frequently encountered failure mode in high-cycle applications, particularly on output channels switching inductive loads without suppression circuits — contact pitting and welding appear after sustained operation in conveyor and press control installations. The 5V internal power supply rail is another known wear point; capacitor degradation over time can cause erratic program execution or failure to power connected I\/O extension modules. Units operating in foundries, cement plants, or anywhere with elevated airborne particulate frequently develop contamination on the relay PCB that accelerates contact resistance issues. Operators sourcing an \u003cstrong\u003e\u003cstrong\u003eFX3U-80MR\/ES-A\u003c\/strong\u003e replacement\u003c\/strong\u003e after an unplanned failure should verify the output type designation carefully, as relay and transistor base units are not interchangeable without wiring modifications. Those looking to \u003cstrong\u003ebuy FX3U-80MR\/ES-A\u003c\/strong\u003e stock — whether new or \u003cstrong\u003eFX3U-80MR\/ES-A \u003cstrong\u003erefurbished\u003c\/strong\u003e\u003c\/strong\u003e — should confirm firmware compatibility with existing GX Works project files before installation. Our \u003ca href=\"\/pages\/mitsubishi-repair\"\u003e\u003cstrong\u003eMitsubishi\u003c\/strong\u003e \u003cstrong\u003ePLC\u003c\/strong\u003e repair\u003c\/a\u003e team evaluates each unit for contact condition, power supply integrity, and CPU health prior to return. For a full overview of restoration options, visit our \u003ca href=\"\/pages\/plc-repair\"\u003e\u003cstrong\u003ePLC\u003c\/strong\u003e repair services\u003c\/a\u003e page. \u003cstrong\u003eFlexa Systems\u003c\/strong\u003e offers \u003cstrong\u003eFX3U-80MR\/ES-A repair\u003c\/strong\u003e, \u003cstrong\u003erefurbished\u003c\/strong\u003e FX3U-80MR\/ES-A units, or new FX3U-80MR\/ES-A from Lewisville TX — repairs include a \u003cstrong\u003e2-year warranty\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eTechnical Specifications\u003c\/div\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;border-radius:8px;overflow:hidden;border:1px solid #e5e7eb;\"\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003eFX3U-80MR\/ES-A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003eMitsubishi\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eService Options\u003c\/div\u003e\n  \u003cdiv class=\"desc-service-grid\"\u003e\n    \u003cdiv class=\"desc-service-card desc-service-repair\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eRepair Service\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eShip your faulty FX3U-80MR\/ES-A to our facility. Our certified technicians perform processor diagnostics, I\/O module testing, firmware verification, and rack-level functional testing. Typical turnaround: 5–7 business days. 2-year warranty included.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"desc-service-card desc-service-ref\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eRefurbished\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eIn-stock Mitsubishi FX3U-80MR\/ES-A PLC module, reconditioned to OEM specifications and verified under load. Ships immediately. 2-year warranty included.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"desc-service-card desc-service-new\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eBrand New\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eNew FX3U-80MR\/ES-A in original Mitsubishi packaging. Full manufacturer warranty applies. Contact us to confirm availability and lead time.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"desc-seo\"\u003eFlexa Systems provides Mitsubishi FX3U-80MR\/ES-A PLC repair, refurbished stock, and new units — all tested and warranted for 2 years. Our technicians are experienced with Mitsubishi control architectures. Nationwide service from Lewisville, TX.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mitsubishi","offers":[{"title":"Brand New","offer_id":53854139318547,"sku":"2100000003167","price":465.0,"currency_code":"USD","in_stock":true},{"title":"Repair Service","offer_id":54238028792083,"sku":"2100000003167","price":210.0,"currency_code":"USD","in_stock":true},{"title":"Refurbished","offer_id":54238029119763,"sku":"2100000003167","price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/1948\/5715\/files\/5e6ff5c11c2b44f0ab20f1af8d4fe518_default.jpg?v=1771751595"},{"product_id":"pm75rsd120","title":"Mitsubishi PM75RSD120","description":"\u003cstyle\u003e\n.flexa-desc { font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif; color:#1f2937; line-height:1.7; }\n.flexa-desc .desc-intro { font-size:15px; color:#374151; margin-bottom:0; }\n.flexa-desc .desc-section { margin-top:28px; }\n.flexa-desc .desc-section-title { font-size:15px; font-weight:700; color:#111827; text-transform:uppercase; letter-spacing:.05em; padding-bottom:10px; border-bottom:2px solid #e5e7eb; margin-bottom:16px; }\n.flexa-desc .desc-service-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }\n.flexa-desc .desc-service-card { border-radius:10px; padding:16px; border:1px solid #e5e7eb; }\n.flexa-desc .desc-service-repair { background:#fff7ed; border-color:#fed7aa; }\n.flexa-desc .desc-service-ref { background:#f0fdf4; border-color:#bbf7d0; }\n.flexa-desc .desc-service-new { background:#eff6ff; border-color:#bfdbfe; }\n.flexa-desc .desc-service-label { font-weight:700; font-size:13px; text-transform:uppercase; letter-spacing:.04em; margin-bottom:8px; }\n.flexa-desc .desc-service-repair .desc-service-label { color:#c2410c; }\n.flexa-desc .desc-service-ref .desc-service-label { color:#15803d; }\n.flexa-desc .desc-service-new .desc-service-label { color:#1d4ed8; }\n.flexa-desc .desc-service-body { font-size:13px; color:#4b5563; line-height:1.6; }\n.flexa-desc .desc-faq-item { margin-bottom:16px; padding:14px 16px; background:#f9fafb; border-radius:8px; border-left:3px solid #e5e7eb; }\n.flexa-desc .desc-faq-item:last-child { margin-bottom:0; }\n.flexa-desc .desc-faq-q { font-weight:700; font-size:14px; color:#111827; margin-bottom:6px; }\n.flexa-desc .desc-faq-a { font-size:13px; color:#4b5563; line-height:1.6; }\n.flexa-desc .desc-seo { margin-top:24px; padding:14px 16px; background:#f3f4f6; border-radius:8px; font-size:13px; color:#6b7280; line-height:1.6; }\n@media(max-width:640px){ .flexa-desc .desc-service-grid { grid-template-columns:1fr; } }\n\u003c\/style\u003e\n\u003cdiv class=\"flexa-desc\"\u003e\n  \u003cp class=\"desc-intro\"\u003eThe \u003cstrong\u003e\u003cstrong\u003eMitsubishi\u003c\/strong\u003e PM75RSD120\u003c\/strong\u003e is a 1200V intelligent power module (IPM) positioned within \u003cstrong\u003eMitsubishi\u003c\/strong\u003e's PS-series of integrated IGBT power devices, combining the gate drive circuitry, protection logic, and output transistors into a single compact package rated at 75 amperes. Unlike discrete IGBT assemblies, this module consolidates overcurrent, short-circuit, undervoltage, and overtemperature protection functions internally, reducing external component count in the surrounding drive circuit. The PM75RSD120 operates as a core switching element in \u003cstrong\u003evariable frequency drive\u003c\/strong\u003e topologies, converting fixed-frequency AC supply power into adjustable-frequency, adjustable-voltage output suitable for controlling AC induction and permanent-magnet motor loads. Its 1200V blocking voltage rating places it in applications where bus voltages derived from 480V or 690V three-phase mains require adequate headroom above the rectified DC rail. The module's integrated current sensing and fault output signals allow the host control board to respond to fault conditions within microseconds, protecting both the IPM itself and connected motor windings from damage during abnormal operating events.\u003c\/p\u003e\n  \u003cp class=\"desc-intro\"\u003eDistinguishing the \u003cstrong\u003e\u003cstrong\u003eMitsubishi\u003c\/strong\u003e PM75RSD120\u003c\/strong\u003e from sibling models in the PS-series lineup, the 75A current rating and 1200V voltage class occupy a specific intersection that separates it from lower-voltage 600V variants and from higher-current 100A or 150A modules used in larger drive frames. The integrated bootstrap power supply circuitry within this module simplifies the high-side gate drive design compared to earlier-generation discrete IGBT stages, which required separate isolated DC-DC converters for each upper switch. Its fault output pin delivers a direct logic-level signal compatible with 3.3V and 5V microcontroller inputs, a characteristic that eased adoption across \u003cstrong\u003eMitsubishi\u003c\/strong\u003e's own FR-A700 and FR-F700 series drive platforms as well as third-party OEM drive designs. Engineers deploying this IPM frequently integrate it alongside Mitsubishi MELSEC Q-series and iQ-R PLCs in coordinated motion and process control architectures communicating over CC-Link or PROFIBUS-DP networks. Common deployment environments include municipal water treatment pump stations, HVAC air-handling systems in commercial high-rise construction, textile fiber-drawing lines, and extrusion equipment in plastics manufacturing. Facilities evaluating \u003ca href=\"\/collections\/vfds-variable-frequency-drives\"\u003eall \u003cstrong\u003eVFD\u003c\/strong\u003e units we repair\u003c\/a\u003e will find the PM75RSD120 listed among the Mitsubishi IPM modules we stock and service.\u003c\/p\u003e\n  \u003cp class=\"desc-intro\"\u003eField service experience with the \u003cstrong\u003e\u003cstrong\u003eMitsubishi\u003c\/strong\u003e PM75RSD120\u003c\/strong\u003e shows that thermal interface degradation between the module baseplate and the heatsink is the predominant failure initiator in long-running installations, typically manifesting after five to ten years of continuous duty in dusty or high-ambient-temperature environments where cooling fan performance has deteriorated. Internal bond wire fatigue at the IGBT die connections is a secondary failure mode observed in applications characterized by frequent start-stop cycling or significant load transients, such as crane hoist drives and press feed systems. When the integrated protection logic trips and the fault pin latches low without a recoverable cause, the module itself is typically the failed component rather than the surrounding gate drive board. Facilities sourcing a \u003cstrong\u003e\u003cstrong\u003e\u003cstrong\u003eMitsubishi\u003c\/strong\u003e PM75RSD120\u003c\/strong\u003e replacement\u003c\/strong\u003e after a confirmed IPM failure should verify the host drive board's gate resistor values and bootstrap diode condition before installation, since a shorted or leaking peripheral component can destroy a new module within minutes of power-up. Those looking to \u003cstrong\u003ebuy Mitsubishi PM75RSD120\u003c\/strong\u003e modules for maintenance inventory or active repair projects will find both new and \u003ca href=\"\/pages\/vfd-repair\"\u003eindustrial \u003cstrong\u003eVFD\u003c\/strong\u003e repair services\u003c\/a\u003e available for drives that incorporate this IPM. For facilities with Mitsubishi-specific drive fleets, \u003ca href=\"\/pages\/mitsubishi-repair\"\u003eMitsubishi \u003cstrong\u003eVFD\u003c\/strong\u003e repair\u003c\/a\u003e covering PM75RSD120-based drive frames is available with component-level diagnosis. \u003cstrong\u003eFlexa Systems\u003c\/strong\u003e offers \u003cstrong\u003eMitsubishi PM75RSD120 repair\u003c\/strong\u003e, \u003cstrong\u003erefurbished\u003c\/strong\u003e Mitsubishi PM75RSD120 units, or new Mitsubishi PM75RSD120 from Lewisville TX — repairs include a \u003cstrong\u003e2-year warranty\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eTechnical Specifications\u003c\/div\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;border-radius:8px;overflow:hidden;border:1px solid #e5e7eb;\"\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003eMitsubishi PM75RSD120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003eMitsubishi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003e1200VV\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eService Options\u003c\/div\u003e\n  \u003cdiv class=\"desc-service-grid\"\u003e\n    \u003cdiv class=\"desc-service-card desc-service-repair\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eRepair Service\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eShip your faulty Mitsubishi PM75RSD120 to our facility. Our certified technicians perform IGBT testing, capacitor inspection, gate driver diagnostics, and full load testing. Typical turnaround: 5–7 business days. 2-year warranty included.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"desc-service-card desc-service-ref\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eRefurbished\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eIn-stock Mitsubishi Mitsubishi PM75RSD120 variable frequency drive, reconditioned to OEM specifications and verified under load. Ships immediately. 2-year warranty included.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"desc-service-card desc-service-new\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eBrand New\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eNew Mitsubishi PM75RSD120 in original Mitsubishi packaging. Full manufacturer warranty applies. Contact us to confirm availability and lead time.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"desc-seo\"\u003eFlexa Systems specializes in Mitsubishi Mitsubishi PM75RSD120 variable frequency drive repair, supplying refurbished and new units backed by a 2-year warranty. All drives are load-tested before shipping. Serving industrial facilities nationwide from Lewisville, TX.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mitsubishi","offers":[{"title":"Repair Service","offer_id":54113741078803,"sku":"2100000011001","price":0.0,"currency_code":"USD","in_stock":true},{"title":"Refurbished","offer_id":54113741111571,"sku":"2100000011001","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Brand New","offer_id":54113741144339,"sku":"2100000011001","price":440.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/1948\/5715\/files\/d4c2a03c6b32424094a1b4c0aaba8768_default.png?v=1777969602"}],"url":"https:\/\/flexa-systems.com\/collections\/mitsubishi.oembed","provider":"Flexa Systems","version":"1.0","type":"link"}