Yaskawa Sigma II Series Servo System - Manual (Page 47)

Sigma II User’s Manual Chapter 3: Wiring
3 - 9
3.2.4 6.0kW to 15.0kW (200V) Models
3.2.5 0.5kW to 3.0kW, 400V Models
Current
sensor
Base drive over-current
protection isolator
POWER
Analog voltage
converter
`
Monitor display
CHARGE
PM1/PM2/PM3
Regenerative Resistor (optional)
0V
R3
RY1
FU1
1MC
L1
L2
L3
BA1
BA2
P
N
Line filter
Relay drive
Voltage sensor
isolator
+5V
+
_
DC/DC
converter
+
_
±5V
±12V
PG5V
ASIC
(PWM control, etc.)
CPU
(position/speed
calculation, etc.)
CN8
CN1
CN2
`
`
AC servomotor
PG
For battery
connection
U
SCR1
V
W
U
V
W
THS1
CT2
CT1
Gate drive
isolator
A/D
I/O Sequence I/O
PG
output
Reference
pulse input
u
CN10 CN5 CN3
S
T
R
DB1
P
N
±12V
FAN1
D1
B1 B2
C10
+
_
+
_
Voltage
sensor
isolator
- +
R2
TR1
C1
+
_
C9
+
_
BA3
C7 C5 C6
L1C
L2C
Open during
servo alarm (1RY)
1MC
Surge
suppressor
Power
ON
1MC
Power
OFF
Connector for
optional unit
Analog monitor
output for supervision personal computer
Digital operator
Speed and torque
reference input
+10%
-15%
Three-phase
200 to 250V
(50\60Hz)
Gate drive over-
current protection
`
XX3 XX1
XX2
L1
L2
L3
1MC
Noise filter
2
1
RY1
FU1
P
N
R
S
T
FAN1
ｱ12V
W
V
U
W
V
U
AC servomotor
CN2
PG
P
N
+
-
B1 B2 B3
+
-
C2
C1
+
-
+
-
+
-
+
-
DC/DC
converter
Analog voltage
converter
ASIC
(PWM control, etc.)
CPU
(position/speed
calculation, etc.)
Monitor display
ｱ7.5V
ｱ15V (x 4 circuits)
+5V
ｱ12V
CN8
CN1
+5V
0V
POWER
Relay drive Voltage
sensor Gate drive
24V
0V
FU2
+
-
+
-
Voltage
sensor
1MC
Surge suppressor
AC power supply
(100/200V)
A/D
I/O
`
`
CHARGE
+ -
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
D1 +
-
+
-
+
-
D2 D3
Interface
Connector for
optional unit
CN10
Analog monitor
output for supervision
CN5 CN3
personal computer
Digital operator
+10%
-15%
Three-phase
380 to 480V
(50\60Hz)