5 three-phase 200 v, sgdv-2r8a21* model, M-iii, Outline – Yaskawa Sigma-5 User Manual: Design and Maintenance - Rotary Motors MECHATROLINK-III Communications Reference User Manual
Page 31
1.4 SERVOPACK Internal Block Diagrams
1-11
1
Outline
1.4.5 Three-phase 200 V, SGDV-2R8A21 Model
∗ The following SERVOPACKs do not have cooling fans: SGDV-
B.
1.4.6 Three-phase 200 V, SGDV-3R8A21A, -5R5A21A, -7R6A21A Models
L1
B1/
B2
B3
L2
L3
1
2
L1C
L2C
U
V
W
ENC
M
CHARGE
+17 V
±12 V
+5 V
Current
sensor
Dynamic
brake circuit
Servomotor
Gate
drive
Voltage
sensor
Voltage
sensor
Varistor
Varistor
Gate drive
overcurrent
protector
Temperature
sensor
Relay
drive
Control
power
supply
+
–
+
–
Main circuit
power supply
Control power
supply
CN3
CN7
CN8
CN2
I/O
I/F
CN1
CN6A
CN6B
CN5
MECHATROLINK-
III
communications
CPU
(Position/speed
calculation, etc.)
Panel display
Digital operator
Personal
computer
Signal for safety fuction
Encoder output
pulse
Analog monitor
output
ASIC
(PWM control, etc.)
Analog
voltage
converter
I/O signal
Fan
+
12 V
*
M-III
L1
B1/ B2 B3
L2
L3
1
2
L1C
L2C
U
V
W
ENC
M
CHARGE
+17 V
±12 V
+5 V
Current
sensor
Dynamic
brake circuit
Servomotor
Gate
drive
Voltage
sensor
Voltage
sensor
Varistor
Varistor
Gate drive
overcurrent
protector
Temperature
sensor
Relay
drive
Fan
Control
power
supply
±
12 V
+
–
+
–
Main circuit
power supply
Control power
supply
CN3
CN7
CN8
CN2
I/O
I/F
CN1
CN6A
CN6B
CN5
MECHATROLINK-
III
communications
CPU
(Position/speed
calculation, etc.)
Panel display
Digital operator
Personal
computer
Signal for safety fuction
Encoder output
pulse
Analog monitor
output
ASIC
(PWM control, etc.)
Analog
voltage
converter
I/O signal
M-III