Chapter 3  Wiring  ASDA-A2 
3-4     Revision February, 2017 
3.1.3  Wiring Method 
The wiring method of 220V servo drive is divided into single-phase and three-phase. In the 
diagram below, Power On is contact a, Power Off and ALRM_RY are contact b. MC is the coil of 
magnetic contactor and self-remaining power and is the contact of main power circuit. 
  Wiring Method of Single-phase Power Supply (suitable for 1.5 kW and models below 1.5  
kW) 
Servo Drive
L1C
L2C
R
S
T
Noise Filter
Motor
MC
SUP
ALRM_RY
Power 
On
Power 
Off
MC
TR
ALRM_RY
DC24V
DO5+(28)
DO5-(27)
CN1
U
V
W
MCCB
MC