Yaskawa Sigma-5 User Manual: Design and Maintenance - Rotary Motors - MECHATROLINK-II Communications Reference - Manual (Page 29)

1.4 SERVOPACK Internal Block Diagrams
1-9
1
Outline
1.4 SERVOPACK Internal Block Diagrams
1.4.1 Single-phase 100 V, SGDV-R70F11A, -R90F11A, -2R1F11A Models
1.4.2 Single-phase 100 V, SGDV-2R8F11A Model
L1
B1/ B2
L2
L1C
L2C
U
V
W CHARGE
M
ENC
Control power
supply
Main circuit
power supply
Control
power
supply
±12 V
+5 V
+17 V
Current
sensor
Dynamic
brake circuit
Servomotor
Gate
drive
Voltage
sensor
Voltage
sensor
Varistor
Varistor
Gate drive
overcurrent
protector
Temperature
sensor
Relay
drive
+ 12 V
Fan
+
–
+
–
+
–
CN3 CN7 CN8
CN2
I/O
I/F
CN1
CN6A
CN6B
CN5
MECHATROLINK- II
communications
CPU
(Position/speed
calculation, etc.)
Panel display
Digital operator Personal
computer Signal for safety fuction
Encoder output
pulse
I/O signal
Analog monitor
output
ASIC
(PWM control, etc.)
Analog
voltage
converter
M-II
L1
L2
L1C
L2C
B1/ B2
U
V
W CHARGE
M
ENC
+ 12 V
±12 V
+5 V
+17 V
Control
power
supply
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
Main circuit
power supply
CN3 CN7 CN8
CN2
I/O
I/F
CN1
CN6A
CN6B
CN5
MECHATROLINK- II
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-II