Model

ASD-B0421-A

Product Name

AC SERVO Drive

Corresponding Servo Motor

ECMA-C30604( )S (S=14mm)

ECMA-C30804 ( )7 (7=14mm)

ECMA-E31305( )S (S=22mm)

ECMA-G31303( )S (S=22mm)

Series

ASD-B

Rated Power

400W

Power

Supply

Voltage / Frequency

Three-phase or Single-phase 220VAC

Permissible Voltage Range

Three-phase or Single-phase 200 ~ 230VAC, -15% ~ 10%

Permissible Frequency Range

50/60Hz ±5%

Cooling method

Natural Air Circulation

Encoder Resolution /Feedback Resolution

2500ppr/10000ppr

Main Circuit Control

SVPWM (Space Vector Pulse Width Modulation) Control

Tuning Modes

Auto/Manual

Regenerative Resistor

None

Position

Control

Mode

Max. Input Pulse

Frequency

Max. 500KPPS (Line driver) /

Max. 200KPPS (Open collector)

Pulse Type

Pulse + Direction, A phase + B phase, CCW pulse + CW pulse

Command Source

External pulse train

Smoothing Strategy

Low-pass smoothing filter

Electronic Gear 

Electronic gear N/M multiple

N: 1~32767, M: 1:32767(1/50<N/M<200)

Torque Limit Operation

Set by parameters

Feed Forward Compensation

Set by parameters

Speed

Control

Mode

Analog

Input

Command

Voltage

Range

0 ~ ±10 VDC

Input

Resistance

10 KΩ

Time

Constant

2.2 us

Speed Control Range^*1

1 : 5000

Command Source

External analog signal /Internal parameters

Smoothing Strategy

Low-pass and S-curve filter

Torque Limit Operation

Set by parameters

Frequency Response

Characteristic

Maximum 250Hz

Speed Fluctuation Rate ^*2(at rated speed)

0.01% or less at load fluctuation 0 to 100%

0.01% or less at power fluctuation ±10%

0.01% or less at 0 to 50 degree centigrade ambient temperature fluctuation

Torque

Control

Mode

Analog

Command

Input

Voltage

Range

0 ~ ±10 VDC

Input

Resistance

10 KΩ

Time

Constant

2.2 us

Command Source

External analog signal / Internal parameters

Smoothing Strategy

Low-pass smoothing filter

Speed Limit Operation

Set by parameters

Communication Interface

RS-232 / RS-485