Key facts
- Brand
- Fuji Electric
- Model
- ALPHA5
- Industry
- Industrial
- Documents
- 3
- Languages
- ZH · EN
- Last added
- 2026-10-20
Start here
Fuji Electric ALPHA5 Series AC Servo System User Manual
This document serves as the user manual for the Fuji Electric ALPHA5 series AC Servo System. It details all usage methods for both the servo motors (GY* series) and the servo amplifiers (RYH series). The guide is designed to assist users in configuring, wiring, running, and maintaining these industrial motion control components.
The manual covers a wide range of topics including system overview, model specifications, installation precautions, and detailed wiring instructions for various input/output signals such as pulse trains, analog inputs, and RS485 communication. It also includes sections on servo adjustment via the touch panel, parameter settings, absolute positioning systems, and PC loader usage. This manual is written in Chinese.
Fuji Electric ALPHA5 specifications
| Rated Speed (Middle Inertia Type GYB Series) | 3000r/min |
|---|---|
| Rated Speed (Middle Inertia Type GYG Series) | 2000r/min |
| Rated Speed (Ultra-low Inertia Type GYS Series) | 1500r/min |
| Input Voltage | 3-phase 200V |
| Cooling Method | Open / natural cooling |
| Encoder Resolution | INC 20bit/rev, ABS/INC 18bit/rev |
| Power Supply Fluctuation Capability | -10 to +10% at rated operation speed |
| Operating Temperature | 10 to 55°C |
| Compliance Standards | UL/cUL, CE marking, RoHS directive |
Source: Fuji Electric ALPHA5 Smart Servo System Product Leaflet
All Fuji Electric ALPHA5 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What documents are included in the packaging?
The packaging includes a Servo Motor User Manual (ING-SI47-0863-JE) and a Servo Amplifier User Manual (INR-SI47-1438-CE).
From: Fuji Electric ALPHA5 Series AC Servo System User Manual
What are the supported servo motor models?
The manual supports GY*□□□*5-**2 (−B) series servo motors.
From: Fuji Electric ALPHA5 Series AC Servo System User Manual
What is the rated speed of the GYB Series Servo Motor?
The GYB Series Servo Motor has a rated speed of 3000r/min.
What is the rated speed of the GYH Series Servo Motor?
The GYH Series Servo Motor has a rated speed of 2000r/min.
What is the benefit of the new auto-tuning function?
It allows optimal tuning even for low-rigidity devices, enabling smooth operation even with changes due to wear or variation among devices.
From: Fuji Electric ALPHA5 Smart Servo System Product Leaflet
Is the ABS backup battery easy to replace?
Yes, the ABS backup battery can be mounted on the front face of the servo amplifier for easy replacement.
From: Fuji Electric ALPHA5 Smart Servo System Product Leaflet