Three-Phase 200 V, Sgdv-R70A05, -R90A05, -1R6A05 Models; Three-Phase 200 V, Sgdv-2R8A05 Model - YASKAWA SGDV SERVOPACK User Manual

1.4.3 Three-phase 200 V, SGDV-R70A05
L1 Varistor
L2
Main circuit
power supply
L3
1
2
Varistor
L1C
Control power
L2C
supply

The following SERVOPACKs do not have cooling fans: SGDV-B
1.4.4 Three-phase 200 V, SGDV-2R8A05
Varistor
L1
L2
Main circuit
power supply
L3
1
2
Voltage
sensor
Varistor
L1C
Control power
L2C
supply

The following SERVOPACKs do not have cooling fans: SGDV-B
Voltage Relay
drive
sensor
Control
+
power
–
supply
Panel operator
CN3
Digital operator
Relay
drive
Control
+
power
–
supply
Panel operator
CN3
Digital operator
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1.4 SERVOPACK Internal Block Diagrams
 
, -R90A05 , -1R6A05
B1/ B2 B3
+
–
Gate drive
Voltage Gate Temperature
overcurrent
sensor
drive
sensor protector
+17 V
ASIC
(PWM control, etc.)
+5 V
±12 V
CPU
(Position/speed
calculation, etc.)
CN7
Personal
computer

Model
B1/ B2 B3
+
–
Gate drive
Voltage Gate Temperature
overcurrent
drive sensor
sensor
protector
+17 V
ASIC
(PWM control, etc.)
+5 V
±12 V
CPU
(Position/speed
calculation, etc.)
CN7
Personal
computer

Models
Analog
∗
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
Reference voltage input
A/D
I/O
I/O signal
CN8
Signal for safety function
Analog
∗
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
Reference voltage input
A/D
I/O
I/O signal
CN8
Signal for safety function
1
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