Inovance SV820N Series - 3.1.5 Precautions for Main Circuit Wiring

- 39 -
3 Wiring
3
Figure 3-6 Main circuit wiring for three-phase 220 V power
Noise filter
L1C
L2C
L1
L2
L3
U
V
W
ALM-
ALM+
24V
COM
P
C
N
X1/X2
Three-phase 220 V AC
Surge
protectio
n device
(SPD)
1D
1Ry
1KM
Main circuit
power input
contactor
Run
button
Stop
button
Servo alarm
output relay
Servo alarm
indicator
Servo alarm
signal output
Servo drive
M
PG
Note
● 1KM:Electromagneticcontactor;1RY:Relay;1D:Flywheeldiode;
● DOsaresetasfaultoutput(ALM+/-);whentheservodrivealarms,thepowersupplyiscut
off automatically and the alarm indicator turns ON.