Yaskawa Sigma II Series Servo System - Manual (Page 49)

Sigma II User’s Manual Chapter 3: Wiring
3 - 11
3.2.8 11.0kW to 15.0kW (400V) Models
3.2.9 22.0kW to 55kW (400V) Models
Regarding Models SGDH-2BDE 22kW (400V), SGDH-3ZDE 30kW
(400V), SDGH-3GDE 37kW (400V), SGDH-4EDE 45kW (400V), SGDH-
5EDE 55kW (400V) consult factory for further information.
XX3 XX1
XX2
L1
L2
L3
1MC
Surge suppressor
AC power supply
(100/200V)
Interface
+ -
Control power
+24V DC (not provided)
Power
OFF
Power
ON
2RY
2RY
Open during
servo alarm (1RY)
+
-
High speed
diode
For battery
connection
PG output
Speed and torque
reference input
Sequence I/O
Reference pulse
input
Voltage
sensor
Gate drive over-
current protection
W
V
U
P
N
+
-
+
-
+
-
+
-
Relay drive Voltage
sensor Gate drive
Relay
drive
- +
CN2
`
AC servomotor
PG
`
`
CN8
Voltage
sensor
A/D
I/O
CN1
±12V
W
V
U
CT2
CT1
FAN1
ASIC
(PWM control, etc.)
CPU
(position/speed
calculation, etc.)
Analog voltage
converter
Monitor display
DC/DC
converter
+
-
+7.5V
+15V (x 4 circu its)
+5V
±12V
24V
0V
FU2
+
-
+
-
RLY1
1MC
Noise filter
2
1
FU1
P
N
R
S
T
+
-
CHARGE
C2
C1
Regenerative resistor (optional)
B1 B2
+5V
0V
POWER
CN10
Connector for
optional unit
Analog monitor
output for supervision
CN5 CN3
personal computer
Digital operator
+10%
-15%
Three-phase
380 to 480V
(50\60Hz)