{"product_id":"mitsubishi-electric-mr-j2s-350a-melservo-j2-super-ac-servo-drive","title":"MR-J2S-350A | Mitsubishi | Variateur Servo AC * LIVRAISON LE JOUR MÊME - 1 UNITÉ SEULE *","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eProviding high-performance velocity, torque, and position control, the \u003cstrong\u003eMitsubishi Electric MR-J2S-350A\u003c\/strong\u003e regulates heavy-duty machinery profiles as a centerpiece of the \u003cstrong\u003eMELSERVO-J2-Super\u003c\/strong\u003e product line. This drive operates with a rated output of \u003cstrong\u003e3.5 kW\u003c\/strong\u003e and processes analog and pulse train commands through a universal \"A\" type general-purpose interface. Equipped with real-time adaptive tuning, it continuously measures mechanical resonance and automatically adjusts filter parameters to maintain system stability during load changes. Designed for reliable execution under high-inertia dynamics, the unit integrates a built-in dynamic brake to safeguard critical industrial operations during sudden de-energization.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003eHigh-resolution encoder compatibility matching the precision requirements of modern manufacturing systems.\u003c\/li\u003e\n  \u003cli\u003eBuilt-in dynamic brake providing rapid deceleration during emergency stops or fault occurrences.\u003c\/li\u003e\n  \u003cli\u003eUniversal interface supporting both high-speed pulse train commands and analog voltage signals.\u003c\/li\u003e\n  \u003cli\u003eReal-time adaptive vibration suppression control that reduces mechanical resonance automatically.\u003c\/li\u003e\n  \u003cli\u003eCompact, optimized design minimizes cabinet footprint while keeping heat dissipation efficient.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003ePrecision CNC machining centers and multi-axis milling machines.\u003c\/li\u003e\n  \u003cli\u003eHigh-speed industrial printing presses and paper converting machinery.\u003c\/li\u003e\n  \u003cli\u003eAutomated packaging lines, including filling and cartoning mechanisms.\u003c\/li\u003e\n  \u003cli\u003eMulti-axis industrial articulated robotics and pick-and-place material handling equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications Table\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; border: 1px solid #cbd5e0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #cbd5e0;\"\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold;\"\u003eValue \/ Specification\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #cbd5e0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eMitsubishi Electric\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #cbd5e0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003eModel \/ Part Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eMR-J2S-350A\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #cbd5e0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003eSeries\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eMELSERVO-J2-Super\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #cbd5e0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003eRated Output Power\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e3.5 kW\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #cbd5e0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003eInput Power Supply\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e3-phase 200 VAC to 230 VAC, 50\/60 Hz\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #cbd5e0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003ePermissible Voltage Fluctuation\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e170 VAC to 253 VAC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #cbd5e0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003ePermissible Frequency Fluctuation\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eWithin 5%\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #cbd5e0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003eControl Method\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eSinusoidal PWM control \/ current control system\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #cbd5e0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003eDynamic Brake\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eBuilt-in\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #cbd5e0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003eSpeed Frequency Response\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e550 Hz or higher\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #cbd5e0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003eInterface Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eUniversal digital pulse \/ analog input\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #cbd5e0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003eOperating Ambient Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0 to 55 degC (non-freezing)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #cbd5e0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003eStorage Ambient Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e-20 to 65 degC (non-freezing)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #cbd5e0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eJapan\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #cbd5e0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e3.5 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\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; border: 1px solid #cbd5e0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #cbd5e0;\"\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003eConnector \/ Terminal\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold;\"\u003eFunctional Assignment \/ Description\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #cbd5e0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003eCN1A \u0026amp; CN1B\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eI\/O signal connector block (analog command inputs, high-speed pulse train interfaces, digital control inputs\/outputs)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #cbd5e0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003eCN2\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eEncoder connection port (high-speed serial feedback communication link from the motor encoder)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #cbd5e0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003eCN3\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eRS-232C \/ RS-422 communications port (link for PC connection via MR Configurator software)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #cbd5e0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003eL1, L2, L3\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eMain circuit 3-phase AC 200-230V power supply input terminals\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #cbd5e0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003eL11, L21\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eControl circuit single-phase AC 200-230V auxiliary power supply inputs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #cbd5e0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #cbd5e0;\"\u003eU, V, W\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e3-phase servo motor output terminal connections\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\n\u003ch3\u003eAlternative Models \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe MR-J2S-350A utilizes a general-purpose interface. It is distinct from the \u003cstrong\u003eMR-J2S-350B\u003c\/strong\u003e, which operates on the proprietary SSCNET bus and cannot accept direct pulse train or analog speed commands. When replacing an older MR-J2-350A model, the mechanical footprint is identical, but ensure that parameter file structures are verified using MR Configurator software, as older firmware blocks may define dynamic acceleration limits slightly differently.\u003c\/p\u003e\n\n\u003ch3\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eUnder cyclic braking loads with high inertia ratios, the internal dynamic braking circuit might experience thermal saturation. If the servo drive triggers an \u003cstrong\u003eAL.30\u003c\/strong\u003e (Regenerative Error) during rapid deceleration, do not bypass the alarm parameters. Instead, install an external, properly sized regenerative braking resistor bank across terminals P and D, ensuring the internal short-circuit bar between PR and PX is removed first.\u003c\/p\u003e\n\n\u003ch3\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eTo prevent electromagnetic noise injection into sensitive control lines, separate the CN1A\/CN1B signal wires from the high-voltage U, V, and W motor power lines by at least 30 cm. Always ground the motor casing directly to the drive's protective earth terminal using a heavy-duty copper braid, and verify that shielding on the CN2 encoder feedback line is grounded at the drive-side connector casing only.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem; border-radius: 4px;\"\u003e\n  \u003cp style=\"color: #9b2c2c; font-weight: bold; margin: 0 0 0.5rem 0;\"\u003eCRITICAL SAFETY WARNING\u003c\/p\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0; font-size: 0.95rem;\"\u003eBefore commencing installation or maintenance, completely de-energize the main line circuit breaker. Wait a minimum of 15 minutes to allow internal high-voltage DC bus capacitors to fully discharge. Always measure the DC bus voltage between terminals P and N with an appropriate multimeter to ensure the potential has dropped below 50 VDC before handling power terminals.\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; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0; padding-top: 2px;\"\u003eMount the servo drive vertically inside an IP54 or higher rated control cabinet, ensuring there is a minimum cooling clearance of 40 mm above and below the chassis.\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; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0; padding-top: 2px;\"\u003eConnect the single-phase AC control auxiliary power input to L11 and L21 to preserve internal diagnostic displays and warning sequences when main power is disengaged.\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; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0; padding-top: 2px;\"\u003eWire the 3-phase main power supply lines directly to L1, L2, and L3 through an appropriate magnetic contactor and high-speed semiconductor fuses.\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; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e4\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0; padding-top: 2px;\"\u003eEnsure terminal block screws are torqued strictly according to manufacturer specifications (typically 1.2 N-m to 1.5 N-m) to prevent electrical resistance heating and arc flash risks.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102142095723,"sku":"MR-J2S-350A(SAME DAY DELIVERY)","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/mr-j2s-350a-32htlopkx1m.png?v=1776137828","url":"https:\/\/www.plcprotech.com\/fr\/products\/mitsubishi-electric-mr-j2s-350a-melservo-j2-super-ac-servo-drive","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}