YASKAWA SGDV SERVOPACK User Manual

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1.4 SERVOPACK Internal Block Diagrams
1-13
1
Outline
1.4.11 Three-phase 400 V, SGDV-8R4D05A, -120D05A Models
1.4.12 Three-phase 400 V, SGDV-170D05A Model
L1
B1/ B2 B3
L2
L3
1
2
+24 V
0 V
U
V
W
CN3
CN2
ENC
A/D
I/O
CN1
CN5
M
CHARGE
CN7 CN8
+15 V × 4
+5 V
±12 V
+
–
+
–
Current
sensor
Servomotor
Gate
drive
Voltage
sensor
Voltage
sensor
Relay
drive
ASIC
(PWM control, etc.)
CPU
(Position/speed
calculation, etc.)
Panel operator
Digital operator
Analog monitor
output
Reference pulse
input
Reference voltage input
I/O signal
Analog
voltage
converter
Personal
computer
Signal for safety function
Control
power
supply
Overheat protector,
overcurrent protector
Dynamic
brake circuit
Varistor
±12 V ±12 V
Fan 1 Fan 2
+
–
Main circuit
power supply
Control power
supply
Encoder output pulse
(The 24 VDC
power supply is
not included.)
Analog
L1
B1/ B2 B3
L2
L3
1
2
+24 V
0 V
U
V
W
CN3
CN2
ENC
A/D
I/O
CN1
CN5
M
CHARGE
CN7 CN8
+15 V × 4
+5 V
±12 V
+
–
+
–
Current
sensor
Servomotor
Gate
drive
Voltage
sensor
Voltage
sensor
Relay
drive
ASIC
(PWM control, etc.)
CPU
(Position/speed
calculation, etc.)
Panel operator
Digital operator
Analog monitor
output
Reference pulse
input
Reference voltage input
I/O signal
Analog
voltage
converter
Personal
computer
Signal for safety function
Control
power
supply
Overheat protector,
overcurrent protector
Dynamic
brake circuit
±12 V
Fan
Varistor
+
–
Main circuit
power supply
Control power
supply
Encoder output pulse
(The 24 VDC
power supply is
not included.)
Analog

YASKAWA SGDV SERVOPACK Specifications

General

Model	SGDV
Type	SERVOPACK
Control Modes	Position, Speed, Torque
Communication Interface	MECHATROLINK-II, MECHATROLINK-III, EtherCAT
Protection Rating	IP20
Operating Temperature	0°C to 55°C
Vibration Resistance	5.9 m/s² (0.6G) at 10-60Hz
Shock Resistance	49 m/s² (5G)
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overload, Regenerative overload, Encoder error