{"product_id":"mitsubishi-electric-mr-j4-40a-melservo-j4-servo-amplifier","title":"Mitsubishi Electric MR-J4-40A MELSERVO-J4 Servo Amplifier","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eEngineered for high-performance motion control systems, the \u003cstrong\u003eMR-J4-40A\u003c\/strong\u003e servo amplifier belongs to the widely specified Mitsubishi Electric \u003cstrong\u003eMELSERVO-J4\u003c\/strong\u003e product series. This drive module regulates the position, speed, and torque of rotary servo motors rated up to 0.4 kW. Operating on a 200V AC supply class, it integrates advanced tuning algorithms to ensure stability and minimize tracking errors in complex mechanical systems.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eMR-J4-40A\u003c\/strong\u003e features compatibility with high-resolution 22-bit absolute and incremental encoders, enabling precise positioning with up to 4,194,304 pulses per revolution. The unit accepts pulse train commands and analog signals, facilitating straightforward integration with host PLCs, dedicated motion controllers, or CNC systems. Its dual-channel analog monitoring interface simplifies diagnostic setup and real-time performance tracking during commissioning.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with high-resolution 22-bit encoders for sub-micron positioning accuracy.\u003c\/li\u003e\n  \u003cli\u003eSupports multi-axis configurations via standard pulse and analog command interfaces.\u003c\/li\u003e\n  \u003cli\u003eReal-time auto-tuning function dynamically adapts to varying load inertias.\u003c\/li\u003e\n  \u003cli\u003eAdvanced vibration suppression control systems target both low-frequency transient oscillations and high-frequency resonances.\u003c\/li\u003e\n  \u003cli\u003eDual-channel analog monitor outputs for direct oscilloscope or data logger analysis.\u003c\/li\u003e\n  \u003cli\u003eFlexible input power scheme accepting both single-phase and three-phase 200V AC power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging Machinery:\u003c\/strong\u003e Multi-axis filling, capping, and wrapping systems requiring high-speed synchronization.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSemiconductor Manufacturing:\u003c\/strong\u003e Ultra-precise pick-and-place systems and wafer handling robotics.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Handling:\u003c\/strong\u003e Automated storage and retrieval systems (ASRS) and high-speed sorting conveyors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMachine Tooling:\u003c\/strong\u003e Feed drive control for auxiliary axes in CNC milling and lathe centers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMitsubishi Electric\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMR-J4-40A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSeries Name\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMELSERVO-J4\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eServo Amplifier (General-Purpose Interface)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eApplicable Motor Capacity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0.4 kW (400 W)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eRated Output Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eThree-phase 170 V AC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eRated Output Current\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2.8 A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMain Circuit Power Input\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eThree-phase or single-phase 200 V AC to 240 V AC, 50 Hz\/60 Hz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMain Circuit Fluctuation Limits\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e170 V AC to 264 V AC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eControl Circuit Power Input\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eSingle-phase 200 V AC to 240 V AC, 50 Hz\/60 Hz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eControl Method\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eSinusoidal PWM control, current control system\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eFeedback Resolution\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e22-bit (4,194,304 pulses\/revolution)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMax Command Pulse Frequency\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e4 Mpulses\/s (differential receiver), 200 kpulses\/s (open collector)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePositioning Complete Width\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0 to +\/- 65535 pulses (command pulse units)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eAnalog Monitor Channels\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2 channels\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eExcessive Error Threshold\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e+\/- 3 revolutions\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1.0 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eConnector \/ Terminal Symbol\u003c\/th\u003e\n      \u003cth\u003eFunctional Assignment\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eL1, L2, L3\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMain circuit AC power supply input terminals\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eL11, L21\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eControl circuit AC power supply input terminals\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eU, V, W\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eServo motor output terminals (Phase U, V, W)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eP+, C, D\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eExternal regenerative resistor connections\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCN1\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eI\/O signal connector (pulse train, analog inputs, and digital status feedback)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCN2\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eEncoder feedback connector (serial communication protocol)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCN3\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eRS-422 communication interface (for multi-drop network or PC setup)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCN5\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eUSB communication port (connection to MR Configurator2 software)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Alignment:\u003c\/strong\u003e Always mount the amplifier vertically on a flat, rigid metal backplane to ensure convective cooling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClearance Requirements:\u003c\/strong\u003e Maintain a minimum clearance of 10 mm on both sides and 40 mm above and below the amplifier chassis.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmbient Temperature:\u003c\/strong\u003e Ensure the local enclosure temperature remains between 0 degC and 55 degC. For environments exceeding 45 degC, provide forced-air cooling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShielding and Noise Control:\u003c\/strong\u003e Use shielded twisted-pair cables for the CN1 control lines and CN2 encoder connection. Ensure the shield braid is grounded directly to the panel chassis via grounding clamps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCE Mark (Low Voltage and EMC Directives)\u003c\/li\u003e\n  \u003cli\u003eUL listed \/ cUL certified\u003c\/li\u003e\n  \u003cli\u003eKC (Korea Certification)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102145962347,"sku":"MR-J4-40A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/MR-J4-40A-1idy2wmcd3d.png?v=1776137873","url":"https:\/\/www.plcprotech.com\/ms\/products\/mitsubishi-electric-mr-j4-40a-melservo-j4-servo-amplifier","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}