Three-Phase 400 V, 500 W To 3.0 Kw Models - YASKAWA SGDH User Manual

4.3.5 Three-phase 400 V, 500 W to 3.0 kW Models

+10%
Three-phase 380 to 480 V
-15%
(50/60 Hz)
1
2
Noise filter
1KM
L1 XX1 XX3
L2
L3
(not provided)
Control power
+24 VDC
FU2
24V
0V
Power Power
OFF ON
1KM
2RY High speed
diode
FU1
P
R
S
T
N
RY1
Relay
drive
Voltage
sensor
+7.5 V
+15 V
DC / DC
converter
+5 V
±12 V
AC power supply
Open during
(100 V / 200 V)
servo alarm
(1RY)
2RY
Panel operator
Analog voltage
1KM
converter
CN10
Surge suppressor
Connector for Analog monitor
application output for
module supervision
4.3 SERVOPACK Internal Block Diagrams
B1 B2 B3
P
CHARGE
C1
C2
N
Gate drive overcurrent
/overheat protector
Voltage
Gate
sensor
drive
Interface
ASIC
(PWM control, etc.)
+5 V
CPU
POWER
(Position/speed
calculation, etc.)
CN5
CN3
Digital operator or
personal computer
4-13
FAN1
Servomotor
±12 V
U
U
V
V
M
W
W
D1 D2 D3
R2
CN2
PG
Current
sensor
For battery connection
CN8
CN1
PG output
Reference pulse input
A/D Speed/torque reference
input
I/O Sequence I/O
4