Servopack Internal Block Diagrams; Single-Phase 100 V, Sgdv-R70F11A, -R90F11A, -2R1F11A Models; Single-Phase 100 V, Sgdv-2R8F11A Model - YASKAWA SGMJV User Manual

1.4

SERVOPACK Internal Block Diagrams

1.4.1 Single-phase 100 V, SGDV-R70F11A, -R90F11A, -2R1F11A Models

Varistor
L1
Main circuit
L2
power supply
Voltage
sensor
Varistor
L1C
Control power
L2C
supply

1.4.2 Single-phase 100 V, SGDV-2R8F11A Model

L1
Varistor
Main circuit
power supply
L2
Voltage
sensor
Varistor
L1C
Control power
L2C
supply
+
–
+
–
Relay Voltage
drive
sensor
±12 V
Control
+5 V
+
power
–
+17 V
supply
Panel display
CN3
Digital operator
+
–
+
–
Relay Voltage
drive
sensor
±12 V
Control
+5 V
+
power
–
+17 V
supply
Panel display
CN3
Digital operator

1.4 SERVOPACK Internal Block Diagrams

B1/ B2
Gate drive
Temperature
Gate
overcurrent
sensor
drive protector
ASIC
(PWM control, etc.)
CPU
(Position/speed
calculation, etc.)
CN7
Personal Signal for safety function
computer
B1/ B2
Gate drive
Temperature
Gate
overcurrent
sensor
drive protector
ASIC
(PWM control, etc.)
CPU
(Position/speed
calculation, etc.)
CN7
Personal Signal for safety function
computer
Fan
Servomotor
+ 12 V
U
V
M
W
Dynamic
brake circuit
Current
sensor
ENC
CN2
CN5
Analog
Analog monitor
voltage
output
converter
CN1
Encoder output
pulse
I/O signal
I/O
CN6A
II
MECHATROLINK-
communications
I/F
CN6B
CN8
Fan
Servomotor
+ 12 V
U
V
M
W
Dynamic
brake circuit
Current
sensor
ENC
CN2
CN5
Analog
Analog monitor
voltage
output
converter
CN1
Encoder output
pulse
I/O signal
I/O
CN6A
II
MECHATROLINK-
communications
I/F
CN6B
CN8
1
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