{"product_id":"mitsubishi-electric-mr-j2s-500b-melservo-j2-super-series-servo-amplifier","title":"Mitsubishi Electric MR-J2S-500B MELSERVO J2-Super Series Servo Amplifier","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eDesigned to meet the rigorous demands of multi-axis coordinated motion control, the \u003cstrong\u003eMitsubishi Electric MR-J2S-500B\u003c\/strong\u003e delivers high-accuracy closed-loop servo control within the SSCNET synchronous network architecture. Operating at a \u003cstrong\u003e5.0 kW rated output capacity\u003c\/strong\u003e, this three-phase AC servo drive interfaces with host motion controllers using high-speed optical fiber communication to eliminate electrical noise and EMI interference. Featuring automatic real-time tuning and resonance suppression, the drive ensures stable mechanical system response even under varying inertia profiles. Built-in dynamic braking and robust overcurrent thermal protections safeguard both the motor and the electrical cabinet environment.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5.0 kW Output Rating:\u003c\/strong\u003e Heavy-duty capacity engineered to drive high-inertia AC brushless servo motors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSSCNET Communication (Type B):\u003c\/strong\u003e High-speed optical fiber interface provides synchronized, real-time command processing and reduces field wiring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdaptive Vibration Suppression:\u003c\/strong\u003e Automatic notch filter adjustments dynamically compensate for mechanical resonance and machine vibration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Dynamic Brake:\u003c\/strong\u003e Provides rapid, self-contained emergency stopping capabilities without relying on external control power.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComprehensive Safety Architecture:\u003c\/strong\u003e Built-in detection for overcurrent, regenerative overvoltage, overload, and encoder communication faults.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eHigh-speed packaging, cartoning, and material handling systems.\u003c\/li\u003e\n  \u003cli\u003eMulti-axis CNC machining centers and precision metal-forming machinery.\u003c\/li\u003e\n  \u003cli\u003eAutomated robotic assembly cells and synchronized gantry positioners.\u003c\/li\u003e\n  \u003cli\u003eCoil winding, steel processing, and high-torque web tensioning applications.\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;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eValue\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eMitsubishi Electric\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eMR-J2S-500B\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eSeries Name\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eMELSERVO J2-Super\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eRated Output Capacity\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e5.0 kW (5000 Watts)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eMain Circuit Input Power\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e3-phase 200 to 230 VAC, 50\/60 Hz\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eControl Circuit Input Power\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e1-phase 200 to 230 VAC, 50\/60 Hz\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eControl Interface\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eSSCNET (Type B Sync Network)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eControl System\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eSine-wave PWM control \/ current control system\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCooling Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eForced fan cooling\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eIngress Protection Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eIP00 (Open Structure)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e0 to 55 degC (non-freezing)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eNet Weight\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e4.9 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e6.5 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;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eTerminal \/ Port\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eCircuit Assignment \u0026amp; Function\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eL1, L2, L3\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eMain circuit 3-phase AC input supply connection\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eL11, L21\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eControl circuit 1-phase AC input supply connection\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eU, V, W\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eServo motor power output phase connections\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eP, C\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eExternal regenerative brake resistor terminals (remove short-bar)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCN1A\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eSSCNET bus connection input (from controller or preceding drive)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCN1B\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eSSCNET bus connection output (to subsequent drive or terminating connector)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCN2\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eEncoder feedback connection (absolute or incremental)\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 \"B\" suffix signifies that this amplifier uses the optical SSCNET proprietary network protocol. It is not drop-in compatible with the analog\/pulse-train variant (MR-J2S-500A) or the CC-Link positioning model (MR-J2S-500CP). When retrofitting older systems, ensure that the master motion card (such as QD75MH or QD72) supports SSCNET I communication protocols before deploying this drive.\u003c\/p\u003e\n\n\u003ch3\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eUnder heavy, high-duty-cycle deceleration profiles, the internal dynamic braking circuit can trigger regenerative overvoltage alarms (\u003cstrong\u003eAL.30\u003c\/strong\u003e or \u003cstrong\u003eAL.33\u003c\/strong\u003e). To mitigate thermal load and avoid premature capacitor wear, remove the jumper between terminals P and D, and wire an external regenerative brake resistor across terminals P and C. Ensure the external resistor meets the minimum Ohm requirement specified in the OEM technical manual.\u003c\/p\u003e\n\n\u003ch3\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eRotary switch SW1 behind the front flip-down cover sets the physical station axis address. Always configure SW1 with the control circuit power (L11\/L21) switched off; the amplifier will not recognize address changes modified during live operations. Ensure the fiber optic connections on CN1A and CN1B do not exceed a bend radius of 25 mm to prevent optical transmission attenuation, which triggers communication link faults.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cstrong style=\"color: #9b2c2c; display: block; margin-bottom: 0.5rem;\"\u003eCRITICAL WARNING: ELECTRICAL SHOCK HAZARD\u003c\/strong\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003eIsolate both main power (L1, L2, L3) and control power (L11, L21) before starting any wiring or hardware modification. Charge indication lamps on the front face must be completely extinguished before making contact with the electrical terminals. Wait at least 15 minutes post de-energization to allow internal high-voltage capacitors to bleed charge down to a safe level.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; margin-right: 0.75rem;\"\u003e1\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0; padding-top: 2px;\"\u003e\u003cstrong\u003eVertical Orientation:\u003c\/strong\u003e Mount the amplifier vertically on an unpainted metallic backplate to ensure proper EMI grounding. Maintain a minimum top\/bottom clearance of 40 mm and side clearance of 10 mm for correct convection cooling.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; margin-right: 0.75rem;\"\u003e2\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0; padding-top: 2px;\"\u003e\u003cstrong\u003ePower Terminal Torques:\u003c\/strong\u003e Torque all high-power terminal screws (L1, L2, L3, U, V, W) to 1.2 N·m. Loose power connections are a primary cause of localized terminal block overheating and internal drive failure.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; margin-right: 0.75rem;\"\u003e3\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0; padding-top: 2px;\"\u003e\u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect the drive grounding terminal to the protective earth (PE) using a low-impedance copper wire of at least 5.5 mm² cross-section to mitigate electrical noise across the control and optical encoder feedback loops.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102127808875,"sku":"MR-J2S-500B","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/MR-J2S-500B-f5aejpj4joc.png?v=1776137834","url":"https:\/\/www.plcprotech.com\/ru\/products\/mitsubishi-electric-mr-j2s-500b-melservo-j2-super-series-servo-amplifier","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}