*Please contact us for compatible servo motors and encoders.
PRODUCTS
SDLN/SDPH
Servo driver

The SDLN series is an ultra-high performance servo driver that enables automatic switching between nanometer-class high-precision linear operation and high-output PWM operation, and is equipped with a linear amplifier developed for ultra-precision applications. We are currently developing the next generation machine.
The SDPH series is a high-performance PWM operation type servo driver developed for medium to high output. It boasts high speed stability thanks to its built-in high-speed switching element and highly accurate current feedback circuit, making it ideal for short-time positioning applications.
The SDPH series is a high-performance PWM operation type servo driver developed for medium to high output. It boasts high speed stability thanks to its built-in high-speed switching element and highly accurate current feedback circuit, making it ideal for short-time positioning applications.
Features
Ultra-high-precision linear driver/high-precision large-capacity PWM driver
- Semiconductor inspection/manufacturing equipment
- FPD inspection/manufacturing equipment
- Ultra precision NC processing equipment
Specification
| SDLN Series | 004 | 008 | 014 | 025 | 050 |
|---|---|---|---|---|---|
| Rated output voltage | AC98V (between lines) | ||||
| Rated output current (linear operation) | 2.0Arms | 4.0Arms | |||
| Maximum output current (linear operation) | 2.8Arms | 5.9Arms | 6.0Arms | 12.0Arms | |
| Rated output current (PWM operation) | 0.9Arms | 2.1Arms | 4.2Arms | 6.4Arms | 10.6Arms |
| Maximum output current (PWM operation) | 2.8Arms | 6.4Arms | 12.7Arms | 19.1Arms | 31.8Arms |
| SDPH Series | 004 | 009 | 018 | 027 | 045 | 060 |
|---|---|---|---|---|---|---|
| Rated output voltage | AC140V (between lines) | |||||
| Rated output current | 1.1Arms | 2.1Arms | 4.2Arms | 6.4Arms | 10.6Arms | 14.1Arms |
| Maximum output current | 3.2Arms | 6.4Arms | 12.7Arms | 19.1Arms | 31.8Arms | 42.4Arms |
| SDLN/SDPH Series | |
|---|---|
| 3-layer linear motor/voice coil motor (compatible with each company) DC/AC servo motor (Yaskawa Σ/ΣII, Matsushita Minas, Sanyo RII, Tamagawa TBLi, etc.*) | |
| Control function | Position/speed/thrust/torque control |
| Current control method | 3-phase sine wave high precision analog PWM control |
| Command input | Digital interface for MC55 and MC78 PMAC dedicated digital interface Speed/thrust/torque command analog input (±10V), position command pulse train input |
| Analog monitor output | 2 analog outputs (±10V) |
| Input signal | Servo on, reset, 4 limit switches (24V photo isolation) |
| Encoder input | A/B/Z phase (line receiver type 40M counts/s or less), absolute encoder from each company* |
| Encoder output for monitor | A/B/Z phase (line driver type, 40M counts/s or less), absolute encoder from each company* |
| Adjustment software | Optional software "SDSA" (installed and used for Windows PC, RS232C connection) |
| Status display | Various status/alarm displays (7segLED 2 digits) |
| Compatible with standards | UL/CE compliant |
| Power supply | AC170~220V 3 phase/single phase |