Sgd7S-120A - YASKAWA SGD7S Product Manual

2.2.4

SGD7S-120A

• Standard Specifications: Three-Phase, 200-VAC Power Supply Input
Varistor
L1
Main
L2
circuit
power
supply
L3
- 1
2
-
-
Varistor
L1C
Control
power L2C
supply
CN11
Option Module
• Optional Specifications: Single-Phase, 200-VAC Power Supply Input (SERVOPACK Model:
SGD7S-120A00A008)
Varistor
L1
Main
circuit
L2
power
supply
L3
- 1
- 2
-
Varistor
L1C
Control
L2C
power
supply
CN11
Option Module
Relay
Voltage
drive
sensor
Control
+
power
−
supply
Panel Operator
CN12 CN3
Option Module Digital Operator
Relay
Voltage
drive
sensor
Control
+
power
−
supply
Panel Operator
CN12 CN3
Option Module Digital Operator
+
B1/ B2 B3
+
−
Overheat/
overcurrent
protection
Voltage Temperature
Gate drive
Gate drive
sensor sensor
Processor
(PWM control, position/
speed calculations, etc.)
CN7
Computer
B1/ +
B2 B3
+
−
Overheat/overcurrent
protection
Voltage Temperature
Gate drive
sensor
sensor
Processor
(PWM control, position/
speed calculations, etc.)
CN7
Computer
2.2 Block Diagrams
2.2.4 SGD7S-120A
Fan
Servomotor
U
V
M
W
Dynamic
brake circuit
ENC
Current
sensor
CN2
CN5
Analog Analog monitor
voltage
output
converter CN1
Reference pulse input
Encoder divided
pulse output
A/D Reference voltage
input
I/O
I/O signals
CN8
Safety function signals
Fan
Servomotor
U
V
M
W
Dynamic
brake circuit
Current
sensor
ENC
CN2
CN5
Analog Analog monitor
voltage
output
converter CN1
Reference pulse input
Encoder divided
pulse output
Reference voltage input
A/D
I/O
I/O signals
CN8
Safety function signals
2
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