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Drive Overview
This servo drive controls the position, speed, and torque of AC servo motors. You can install FUJI RYS501S3-VVS-Z71 directly into industrial control cabinets. The unit accepts command signals from a PLC or motion controller. It drives the motor with high efficiency and low electrical noise.
Technical Specifications
| Parameter | Value |
|---|---|
| Dimensions (W x H x D) | 80 mm x 170 mm x 150 mm |
| Weight | 1.2 kg |
| Rated output current | 5.0 A RMS |
| Maximum output current | 15.0 A RMS |
| Input voltage | 200–230V AC (single or three phase) |
| Control method | IGBT PWM with sinusoidal commutation |
| Encoder interface | Incremental (A/B/Z) or absolute |
| Command input types | Pulse/direction, analog ±10V, Modbus |
| Communication port | RS-485 Modbus RTU |
| Internal energy storage | 1200 µF at 400V DC (bus capacitors) |
| Total onboard components | 210 discrete parts |
| Operating temperature | 0°C to +50°C |
Drive Layout and Components
The PCB places power components on one side for heat dissipation. A large heat sink covers the rear panel for passive cooling. Moreover, 210 discrete parts include IGBT modules and gate drive circuits. The internal bus capacitors store 1200 µF of DC energy for torque peaks. Consequently, the drive delivers short-term overload capacity without voltage sag.
Installation Process
You can mount FUJI RYS501S3-VVS-Z71 vertically inside any control panel. The front panel connector accepts control signals from a PLC or pulse generator. Furthermore, screw terminals provide connections for main power, motor, and brake. LED indicators show power, run, and fault status clearly.
Performance Advantages
This drive responds to speed commands within 1 millisecond typically. The built-in auto-tuning feature sets gain parameters automatically. Therefore, commissioning takes minimal time and engineering effort. The Modbus RS-485 port also allows parameter access from a central HMI.
Safety and Compliance
FUJI RYS501S3-VVS-Z71 meets CE, UL, and RoHS standards. The unit discharges bus capacitor energy below 50V within 60 seconds. Hence, technicians should wait one minute before servicing internal components.