Yaskawa Sigma-5 User Manual: Design and Maintenance - Rotary Motors - Manual (Page 27)

1.5 SERVOPACK Internal Block Diagrams
1-9
Outline
1.5.7 Three-phase 200-V, SGDV-120AE1A Model
1.5.8 Three-phase 200-V, SGDV-180AE1A, -200AE1A Models
L1
B1/ B2 B3
L2
L3
1
2
L1C
L2C
U
V
W
ENC
M
CHARGE
+15 V × 4
+5 V
CN2
CN11* CN12* CN10* CN3 CN7 CN8
I/O
CN1
CN5
+
−
±12 V
Servomotor
Fan
Varistor
Voltage
sensor
Varistor
Control
power
supply
CPU
(Position/speed
calculation, etc.)
Panel display
Digital
operator Personal
computer Signal for safety fuction
Analog monitor
output
ASIC
(PWM control, etc.)
Analog
voltage
converter
Current
sensor
Dynamic
brake circuit
+
−
Voltage
sensor
Overheat protector,
overcurrent protector
Gate drive Relay
drive
±12 V
Main circuit
power supply
Control power
supply
Safety module Command option
module Feedback module
Encoder output
pulses
* This external input signal is used by the option module.
For details, refer to the manual of the connected option module.
L1
B1/ B2 B3
L2
L3
1
2
L1C
L2C
U
V
W
ENC
M
CHARGE
+15 V × 4
+5 V
CN2
CN11* CN12* CN10* CN3 CN7 CN8
I/O
CN1
CN5
* This external input signal is used by the option module.
For details, refer to the manual of the connected option module.
+
−
±12 V
Servomotor
Varistor
Voltage
sensor
Varistor
Control
power
supply
CPU
(Position/speed
calculation, etc.)
Panel display
Digital
operator Personal
computer Signal for safety fuction
Analog monitor
output
ASIC
(PWM control, etc.)
Analog
voltage
converter
Current
sensor
Dynamic
brake circuit
+
−
Voltage
sensor
Overheat protector,
overcurrent protector
Gate drive Relay
drive
Fan 2 Fan 1
±12 V ±12 V
Main circuit
power supply
Control power
supply
Safety module Command option
module Feedback module
Encoder output
pulses