MELSERVO-JET Compact Servo Motor 24bit Small Industrial Servo Motor
Price:
$300- $1300
MOQ:
1
Delivery Time:
3-5Workday
Product Description
MELSERVO-JET Compact Servo Motor Small Industrial Servo Motor
MELSERVO-JET Servo Drives
MELSERVO-JET Servo Drives feature a highly compact design that maximizes space utilization, making them ideal for small-scale automation equipment such as desktop labeling machines, compact 3C component assemblers, and benchtop pick-and-place units. This servo drive series delivers steady, precise motion control while requiring minimal installation space, with simplified wiring and user-friendly tuning functions to reduce setup time, perfectly meeting the efficiency and space-saving requirements of small workshops and OEMs focusing on compact automation solutions.
Product Features
- Ultra-Compact Hardware Design - Features a slim, integrated structure with approximately 30% volume reduction compared to conventional servo drives of the same power level. Supports both wall-mounted and DIN rail-mounted installation methods for seamless integration into narrow electrical cabinets of small automation equipment.
- Simplified Operation & Tuning - Equipped with one-click auto-tuning function that automatically identifies load characteristics and optimizes control parameters in 1 second without requiring professional debugging experience. Front panel includes intuitive buttons and simple display for direct parameter setting on the machine.
- Dual Control Mode Compatibility - Supports both pulse train control and analog voltage control (±10V) by default, with quick switching through panel buttons. Compatible with mainstream PLC pulse output modules and can directly replace stepping drives in equipment retrofit projects.
- Basic Functional Safety Protection - Built-in overcurrent, overvoltage, undervoltage, overload, and encoder fault protection functions with real-time fault alarm signals through relay terminal. Optional STO (Safe Torque Off) function meets basic safety requirements for small-scale automation production lines.
- Energy-Saving & Low-Noise Operation - Optimized PWM control algorithm reduces no-load power consumption by approximately 20% compared to traditional drives. Operating noise controlled below 50dB, suitable for equipment working in quiet environments.
Product Advantages
- Space-Saving & Flexible Layout - Ultra-compact size solves space limitations in electrical cabinets of small equipment. Multiple drives can be installed side-by-side without large gaps, helping equipment manufacturers reduce overall equipment volume and improve workshop space utilization.
- Low Threshold for Use & Shortened Commissioning Time - One-click auto-tuning and panel direct operation functions lower technical requirements. Small and medium-sized enterprises can complete drive commissioning within 10 minutes, significantly shortening on-site debugging cycles and reducing labor costs.
- Cost-Effective & Easy for Retrofit Projects - More favorable pricing compared to high-end multi-network servo drives. Dual control mode compatibility enables direct replacement of stepping drives or old servo drives without modifying control systems and wiring, saving approximately 30% on transformation costs.
- Stable Performance & Low Maintenance Rate - Integrated design reduces external connectors and failure risks from poor contact. Built-in protection functions prevent drive damage from abnormal working conditions, with mean time between failures of 50,000 hours, reducing maintenance frequency and costs.
- Wide Adaptability for Small-Scale Automation Scenarios - Perfectly matched with desktop labeling machines, benchtop pick-and-place machines, small printing machinery, and precision dispensing machines. Meets motion control requirements for low-to-medium speed and medium-to-low precision applications.
Core Technical Specifications
| Parameter Category | Parameter Specifications | Remarks |
|---|---|---|
| Basic Information | Models: MR-JET-10G/20G/40G/70G/100G/200G/300G MR-JET-G-N1 (EtherCAT)/MR-JET-G (CC-Link IE TSN) Matching Motors: HG-KNS/HG-SNS (Rotary), LM Series (Linear) |
Single-axis servo amplifier |
| Power Supply Specifications | Input: 3-phase/1-phase AC 200-240 V, 50/60 Hz Voltage Fluctuation: AC 170-264 V Frequency Fluctuation: ±5% |
0.1-0.4 kW models support 1-phase/3-phase input; 0.75-3 kW models recommend 3-phase input |
| Power & Current | Rated Output: 0.1 kW (10G), 0.2 kW (20G), 0.4 kW (40G), 0.75 kW (70G), 1.0 kW (100G), 2.0 kW (200G), 3.0 kW (300G) Rated Current: 1.3 A (10G), 1.8 A (20G), 2.8 A (40G), 5.8 A (70G), 6.0 A (100G), 11.0 A (200G/300G) |
200 V class specifications |
| Control Performance | Speed Frequency Response: 2.5 kHz Encoder Resolution: 24-bit (16,777,216 pulses/rev) Control Modes: Position/Speed/Torque/Cyclic Synchronous Position/Homing Communication Cycle: ≥125 μs (EtherCAT/CC-Link IE TSN) |
One-click auto-tuning, suitable for medium-low precision positioning |
| Communication Interface | MR-JET-G-N1: EtherCAT (CoE, CiA 402) MR-JET-G: CC-Link IE TSN (1 Gbps) Pulse Interface: Pulse Train + Direction, Differential Input |
Compatible with pulse output modules of mainstream small PLCs |
| Physical Specifications | Dimensions (H×W×D): 196 mm×40 mm×205 mm Mounting Method: DIN Rail/Wall-mounted Protection Class: IP20 Weight: Approx. 1.2-2.5 kg (increasing with power rating) |
Top-bottom wiring design, saves electrical cabinet space |
| Protection Functions | Overcurrent/Overvoltage/Undervoltage/Overload/Motor Overheating/Encoder Fault/Instantaneous Power Failure Optional STO (Safe Torque Off) |
Mean time between failures (MTBF): 50,000 hours |
| Environmental Parameters | Operating Temperature: 0-55 °C Storage Temperature: -20-65 °C Relative Humidity: 20%-90% (non-condensing) Vibration Resistance: ≤5.9 m/s² (10-55 Hz) |
Adapts to regular workshop working conditions |
| Energy Efficiency & Noise | No-load power consumption reduced by approx. 20% Operating Noise: ≤50 dB |
Suitable for low-noise scenarios such as laboratories and clean rooms |
Product Model List
| Servo Drive Model (MR-JET) | Rated Output | Matching Rotary Motor Models (HG Series) | Matching Linear Motor Models (LM Series) | Communication Specifications | Remarks |
|---|---|---|---|---|---|
| MR-JET-10G | 0.1 kW | HG-KNS13J | LM-H3/LM-AJ/LM-AU (Low-thrust models) | Basic version (Pulse control) | Single-axis; supports 1-phase/3-phase input |
| MR-JET-20G | 0.2 kW | HG-KNS23J | LM-H3/LM-AJ/LM-AU (Low-thrust models) | Basic version (Pulse control) | Single-axis; supports 1-phase/3-phase input |
| MR-JET-40G | 0.4 kW | HG-KNS43J | LM-H3/LM-AJ/LM-AU (Low-thrust models) | Basic version (Pulse control) | Single-axis; supports 1-phase/3-phase input |
| MR-JET-70G | 0.75 kW | HG-KNS73J | LM-H3/LM-AJ (Medium-thrust models) | Basic version (Pulse control) | Single-axis; 3-phase input recommended |
| MR-JET-100G | 1.0 kW | HG-SNS102J/HG-SNS102BJ | LM-H3/LM-AJ (Medium-thrust models) | Basic version (Pulse control) | Single-axis; 3-phase input only |
| MR-JET-200G | 2.0 kW | HG-SNS202J/HG-SNS202BJ | LM-H3/LM-AJ (High-thrust models) | Basic version (Pulse control) | Single-axis; 3-phase input only |
| MR-JET-300G | 3.0 kW | HG-SNS302J/HG-SNS302BJ | LM-H3/LM-AJ (High-thrust models) | Basic version (Pulse control) | Single-axis; 3-phase input only |
| MR-JET-G-N1 | 0.1-3.0 kW | Same HG-KNS/HG-SNS series models for corresponding power ratings | Same LM series models for corresponding power ratings | EtherCAT (CoE, CiA 402) | Communication-enabled; compatible with industrial Ethernet control |
| MR-JET-G | 0.1-3.0 kW | Same HG-KNS/HG-SNS series models for corresponding power ratings | Same LM series models for corresponding power ratings | CC-Link IE TSN (1 Gbps) | Communication-enabled; compatible with industrial Ethernet control |
Industry Applications & Practical Scenarios
Electronics Manufacturing
Key Scenarios: SMT pick-and-place machines, PCB drill/rout machines, semiconductor wafer probers, FPD panel handling
Why It Fits: 24-bit encoder for precise positioning; pulse/EtherCAT/CC-Link IE TSN for fast communication cycles; LM-AU ironless linear motors reduce vibration
Key Scenarios: SMT pick-and-place machines, PCB drill/rout machines, semiconductor wafer probers, FPD panel handling
Why It Fits: 24-bit encoder for precise positioning; pulse/EtherCAT/CC-Link IE TSN for fast communication cycles; LM-AU ironless linear motors reduce vibration
Automotive & EV
Key Scenarios: EV battery module stacking, powertrain component assembly, dashboard/seat adjustment mechanisms
Why It Fits: 0.1-3 kW range covers small-to-medium axes; CC-Link IE TSN syncs for multi-axis coordination; high-inertia motors handle high-load applications
Key Scenarios: EV battery module stacking, powertrain component assembly, dashboard/seat adjustment mechanisms
Why It Fits: 0.1-3 kW range covers small-to-medium axes; CC-Link IE TSN syncs for multi-axis coordination; high-inertia motors handle high-load applications
Food & Beverage
Key Scenarios: High-speed flow wrappers, rotary filling machines, labelers, cartoners, vertical form-fill-seal equipment
Why It Fits: Single-axis models support 1-phase input for small lines; pulse control enables quick recipe changes; brake motors prevent product spill
Key Scenarios: High-speed flow wrappers, rotary filling machines, labelers, cartoners, vertical form-fill-seal equipment
Why It Fits: Single-axis models support 1-phase input for small lines; pulse control enables quick recipe changes; brake motors prevent product spill
Medical & Life Sciences
Key Scenarios: IV catheter assembly, diagnostic analyzer sample handlers, pharmaceutical vial capping, lab robot arms
Why It Fits: Low vibration from ironless motors; battery-free 24-bit absolute encoders; EtherCAT for seamless PLC integration
Key Scenarios: IV catheter assembly, diagnostic analyzer sample handlers, pharmaceutical vial capping, lab robot arms
Why It Fits: Low vibration from ironless motors; battery-free 24-bit absolute encoders; EtherCAT for seamless PLC integration
Machine Tools
Key Scenarios: Micro-mills for mold inserts, PCB routing machines, optical lens grinders, small turning centers
Why It Fits: Linear motors reach high speeds for fast tool positioning; 3-phase input delivers stable torque for cutting; high resolution ensures surface finish
Key Scenarios: Micro-mills for mold inserts, PCB routing machines, optical lens grinders, small turning centers
Why It Fits: Linear motors reach high speeds for fast tool positioning; 3-phase input delivers stable torque for cutting; high resolution ensures surface finish
Logistics & Material Handling
Key Scenarios: Automated guided vehicle lift axes, cross-belt sorters, parcel singulators, robot end-of-arm tooling
Why It Fits: Compact design saves space in AGV cabins; fast response for dynamic load changes; suitable for high-throughput applications
Key Scenarios: Automated guided vehicle lift axes, cross-belt sorters, parcel singulators, robot end-of-arm tooling
Why It Fits: Compact design saves space in AGV cabins; fast response for dynamic load changes; suitable for high-throughput applications
Solar & Photovoltaic
Key Scenarios: Solar cell stringers, module laminator alignment, wafer loading/unloading, PV ribbon soldering machines
Why It Fits: Linear motors eliminate backlash for precise cell positioning; EtherCAT integrates with SCADA for process traceability
Key Scenarios: Solar cell stringers, module laminator alignment, wafer loading/unloading, PV ribbon soldering machines
Why It Fits: Linear motors eliminate backlash for precise cell positioning; EtherCAT integrates with SCADA for process traceability
Common On-Site Issues & Solutions
Q1: The drive throws AL.16 Undervoltage right after power-on
This is mostly caused by input voltage fluctuations exceeding the drive's tolerance range, phase loss, or loose wiring.
• Check main circuit terminals L1/L2/L3 with a multimeter
• Install a voltage stabilizer rated at 1.5x the drive's power if fluctuations exceed ±10%
• Power the drive with an independent circuit or UPS when multiple drives start simultaneously
• Check main circuit terminals L1/L2/L3 with a multimeter
• Install a voltage stabilizer rated at 1.5x the drive's power if fluctuations exceed ±10%
• Power the drive with an independent circuit or UPS when multiple drives start simultaneously
Q2: The motor triggers AL.46 Overheating during operation
Main culprits are overload, poor heat dissipation, or ambient temperature exceeding motor rating.
• Check load rate using MR Configurator2 - upgrade to higher-power motor if consistently above 100%
• Clean motor fans regularly with compressed air to prevent dust buildup
• For vertical-axis applications, verify brake is fully released
• Check load rate using MR Configurator2 - upgrade to higher-power motor if consistently above 100%
• Clean motor fans regularly with compressed air to prevent dust buildup
• For vertical-axis applications, verify brake is fully released
Q3: Multi-axis synchronization errors and communication timeouts with EtherCAT
Typically caused by cable, grounding, or parameter setting issues.
• Use original shielded Ethernet cables and route separately from power cables
• Check communication cycle in MR Configurator2 - reduce if exceeding 125μs
• Verify slave addresses and PDO mappings with third-party PLCs
• Use original shielded Ethernet cables and route separately from power cables
• Check communication cycle in MR Configurator2 - reduce if exceeding 125μs
• Verify slave addresses and PDO mappings with third-party PLCs
Q4: Positioning accuracy issues with repeatability error exceeding 0.05mm
Focus on encoder, mechanical backlash, and gain parameters.
• Inspect encoder cable for damage or poor shielding
• Check for mechanical backlash in couplings and guides
• Run one-click auto-tuning and adjust position loop gain if needed
• Inspect encoder cable for damage or poor shielding
• Check for mechanical backlash in couplings and guides
• Run one-click auto-tuning and adjust position loop gain if needed
Q5: The drive alarms with AL.50 Overload
Usually due to mismatched load inertia, excessive regenerative energy, or incorrect parameters.
• Use MR Configurator2 to re-match inertia ratio
• Install external braking resistor for axes with frequent start-stops
• Restore drive to factory settings and reconfigure control mode
• Use MR Configurator2 to re-match inertia ratio
• Install external braking resistor for axes with frequent start-stops
• Restore drive to factory settings and reconfigure control mode
Q6: Motor makes abnormal noise and vibrates heavily during operation
Check mechanical issues first, then electrical parameters.
• Inspect for loose couplings or worn bearings
• Measure 3-phase motor winding resistance - replace if deviation exceeds 5%
• Lower speed loop gain or enable vibration suppression function
• Inspect for loose couplings or worn bearings
• Measure 3-phase motor winding resistance - replace if deviation exceeds 5%
• Lower speed loop gain or enable vibration suppression function
Q7: Absolute encoder motors lose position after power-off and restart
Mostly caused by dead encoder batteries or wiring errors.
• Check motor encoder connector is fully plugged in
• Verify battery connector and replace if voltage below 3V
• Re-set home position using MR Configurator2 and save parameters
• Check motor encoder connector is fully plugged in
• Verify battery connector and replace if voltage below 3V
• Re-set home position using MR Configurator2 and save parameters
Q8: The drive fan stops working and triggers AL.47 Fan Fault
Fan lifespan is approximately 20,000 hours - high temperatures accelerate aging.
• Clean dust from fan blades with a brush
• Replace with original Mitsubishi model if fan doesn't spin
• Add external cooling fan or improve cabinet ventilation in high-temperature environments
• Clean dust from fan blades with a brush
• Replace with original Mitsubishi model if fan doesn't spin
• Add external cooling fan or improve cabinet ventilation in high-temperature environments
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Company
Shanghai Fradwell Industrial Automation Co., Ltd.
Location
No. 168, Chengnan Road, Pudong New Area, 201399 Shanghai, China
Contact Person
Angelo Wu