{"product_id":"mitsubishi-mr-j2s-40a-s004-400w-ac-servo-amplifier","title":"Mitsubishi MR-J2S-40A-S004 | 400W AC Servo Amplifier","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMR-J2S-40A-S004\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance AC servo amplifier from Mitsubishi Electric’s widely utilized MELSERVO-J2-Super series. This specific model provides a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e400W\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoutput power rating and is designed for a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e200V AC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupply. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-S004\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esuffix denotes a specialized specification, often involving customized firmware or hardware configurations tailored for specific industrial applications while maintaining the core performance of the standard MR-J2S-40A.\u003c\/p\u003e\n\u003cp\u003eThe MR-J2S series is renowned for its high-speed processing, absolute position detection capabilities, and a sophisticated \"Real-Time Adaptive Tuning\" system. It serves as a reliable solution for high-precision motion control in semi-conductor manufacturing, packaging machinery, and textile automation. Despite being a legacy series, its robust design and \"Plug-and-Play\" motor identification continue to make it a critical component for maintaining existing production lines.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe MR-J2S-40A-S004 is engineered for versatile integration into general-purpose control systems:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual Power Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports both 3-Phase 200–230V AC and 1-Phase 230V AC inputs, offering flexibility for different industrial power environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Resolution Feedback:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCompatible with high-resolution encoders, ensuring smooth rotation and precise positioning even at low speeds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral-Purpose Interface (Type A):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUtilizes pulse train and analog voltage inputs for position, speed, and torque control modes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReal-Time Adaptive Tuning:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConstantly monitors machine inertia and automatically adjusts the gain to ensure optimum stability and response.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for high-density cabinet mounting with effective heat dissipation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMR-J2S-40A-S004\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMitsubishi Electric\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400 W (0.4 kW)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3-Ph 200-230V AC \/ 1-Ph 230V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePermissible Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e170 V to 253 V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eControl Mode\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePosition, Speed, and Torque\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePulse Train \/ Analog Input\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e550 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7.0 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the \"-S004\" suffix represent?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn the Mitsubishi nomenclature, \"-S\" suffixes usually indicate a \"Special\" specification. This may involve custom parameter defaults, specialized communication timing, or hardware modifications for a specific OEM (Original Equipment Manufacturer). While it is largely compatible with the standard MR-J2S-40A, you should verify the specific S-number documentation if your application relies on specialized sub-functions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I run this 400W drive on single-phase power?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. For the 400W (40A) model, 1-Phase 230V AC is permissible. However, when using single-phase power, ensure that your wiring is connected to the L1 and L2 terminals and that the power supply can handle the peak current draw during rapid acceleration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this drive compatible with MR-J3 or MR-J4 motors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe MR-J2S series is specifically designed for use with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHC-KFS\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHC-MFS\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHC-SFS\u003c\/strong\u003e, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHC-LFS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emotor series. It is generally not cross-compatible with J3 or J4 series motors due to different encoder communication protocols and connector types.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMounting and Cooling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe MR-J2S-40A-S004 should be mounted vertically on the backplane of a control cabinet. Maintain at least 40 mm of clearance above and below the unit for natural convection. If mounting multiple amplifiers side-by-side, leave at least 10 mm of horizontal space between them to prevent mutual heating, which can lead to over-temperature alarms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWiring and Noise Suppression\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo prevent electromagnetic interference (EMI), always use shielded twisted-pair cables for the encoder (CN2) and control signals (CN1). Ensure the motor power cable (U, V, W) is kept separate from signal lines. It is highly recommended to install a surge protector on the primary power input and a noise filter if the drive is operating near sensitive electronic measurement equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eParameter Setup\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor initial setup, use the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMR Configurator\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(software) or the integrated 4-button operation panel on the front of the drive. The most critical parameters for first-time startup are the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eControl Mode (P0)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLoad to Motor Inertia Ratio (P7)\u003c\/strong\u003e. Using the Auto-Tuning function will typically resolve most oscillation or \"hunting\" issues during commissioning.\u003c\/p\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102306034027,"sku":"MR-J2S-40A-S004","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/MR-J2S-40A-S004-d3ojsyorgrt.png?v=1776137830","url":"https:\/\/www.plcprotech.com\/products\/mitsubishi-mr-j2s-40a-s004-400w-ac-servo-amplifier","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}