Servopack Internal Block Diagrams; Single-Phase 100 V, Sgdv-R70F01A, -R90F01A, -2R1F01A Models; Single-Phase 100 V, Sgdv-2R8F01A Model - YASKAWA SGMJV User Manual

1.4

SERVOPACK Internal Block Diagrams

1.4.1 Single-phase 100 V, SGDV-R70F01A, -R90F01A, -2R1F01A Models

Single-phase
+10%
100 to 115 V
−15%
(50/60 Hz)
Noise
filter
1KM
Varistor
L1
L2
-
Voltage
sensor
Varistor
L1C
L2C
Open during
Power Power
servo alarm
OFF ON
1Ry
1KM

1.4.2 Single-phase 100 V, SGDV-2R8F01A Model

Single-phase
+10%
100 to 115 V
−15%
(50/60 Hz)
Noise
filter
1KM
L1 Varistor
L2
-
Voltage
sensor
L1C Varistor
L2C
Power Power
Open during
servo alarm
OFF ON
1Ry
1KM
Relay
drive
Control
+
power
−
supply
1KM
Surge
Panel operator
absorber
CN3
Digital operator
Relay
drive
Control
+
power
−
supply
1KM
Surge
Panel operator
absorber
CN3
Digital operator

1.4 SERVOPACK Internal Block Diagrams

+
B1/ B2
+
−
+
−
Gate drive
Temperature
Voltage Gate
overcurrent
sensor
drive protector
sensor
±12 V
+5V
ASIC
+17V (PWM control, etc.)
CPU
(Position/speed
calculation, etc.)
CN7
Personal
computer
B1/ + B2
+
−
Gate drive
Voltage Gate
overcurrent
protector
drive
sensor
±12 V
+5V
ASIC
+17V
(PWM control, etc.)
CPU
(Position/speed
calculation, etc.)
CN7
Personal
computer
Fan
Servomotor
+ 12 V
U
V
M
W
Dynamic
brake circuit
Current
sensor
ENC
CN2
CN5
Analog
Analog monitor
voltage
output
converter
CN1
Reference pulse
input
Encoder output
pulse
Speed/torque
A/D
reference input
I/O
I/O signal
CN8
Signal for safety fuction
Fan
Servomotor
+ 12 V
U
V
M
W
Dynamic
brake circuit
Temperature Current
sensor
sensor
ENC
CN2
CN5
Analog
Analog monitor
voltage
output
converter
CN1
Reference pulse
input
Encoder output
pulse
Speed/torque
A/D
reference input
I/O
I/O signal
CN8
Signal for safety fuction
1
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