S-2 Series

Developed for high-end AC servo systems that combine BUILT-IN DD Motor with an incremental encoder.

Can be used by switching control modes
One driver can be used by switching between three control modes: position control, speed control, and current control using external commands.
Compatible with high resolution encoders
As a high-resolution encoder, it can support up to 231 [PULSE/REV]. (Maximum 1MHz as encoder signal frequency)
Motors and encoders can be freely combined
In order to freely combine the motor and encoder, it has a commutation adjustment function that corrects the absolute electrical position of each.
Outputs smooth torque
By installing three-phase individual servo type current sensors in the power section, smooth motor torque is achieved through sine wave commutation.

Outside Dimensions

Small capacity S30TA-2

(Unit: mm)

Medium capacity S150-2

(Unit: mm)

Power section specifications

Dimensions & Performances Content
Power supply Main power and control power are supplied separately
use (1) Main power supply AC100V/200V±10%, 50/60Hz
(2) Control power supply AC100V/200V±10%, 50/60Hz
Drive System PWM method using MOS switching elements
Regenerative power processing Power consumption due to external resistors
Operating conditions operating temperature 0°C to 40°C (driver ambient temperature)
Storage Temperature −20℃~85℃
operating humidity 35% to 85% (no condensation)
Installation location Inside the control panel (corrosive gas, grinding oil, metal powder, etc.)
(The atmosphere must not be harmful to electronic equipment)
Cooling Method Forced air cooling *1
Weight Small capacity driver: Approx. 4kg (power supply unit + driver unit)
Medium capacity driver: approx. 15kg
  1. *1 The ambient temperature of the driver will be quite high when it is sealed. Please install it in a place with good airflow as much as possible.

Servo driver series configuration

Model Power section rated current
Small capacity S30TA-2 13A peak
Medium capacity S150-2 75A peak
  • * This is the value when the PWM frequency is 16kHz.

Contact Information

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