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

1.5 SERVOPACK Internal Block Diagrams
1-11
Outline
1.5.11 Three-phase 200-V, SGDV-590AE1A, -780AE1A Models
1.5.12 Three-phase 400-V, SGDV-1R9DE1A, -3R5DE1A, -5R4DE1A Models
CN11* CN12* CN10* CN3 CN7 CN8
I/O
CN1
CN5
L1
B1/ B2
L2
L3
L1C
L2C
U
V
W
CN2
ENC
M CHARGE
+15 V × 4
+5 V
+
−
±12 V
Servomotor
Varistor
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
Gate drive
+
−
Fan 2 Fan 1
Voltage
sensor
Thyristor
drive
Current
sensor
Dynamic
brake circuit
Voltage
sensor
Overheat protector,
overcurrent protector
Temperature
senser
±12 V ±12 V
Fan 3
±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
+24V
0V
U
V
W
+15 V × 4
ENC
M
CHARGE
-
+
-
+5 V
CN2
Safety module Command option
module Feedback module
CN11* CN12* CN10* CN3 CN7 CN8
I/O
CN1
CN5
Encoder output
pulses
Main circuit
power supply
(A DC power supply
(24 VDC) is not included.)
+
−
±12 V
Servomotor
Varistor
Voltage
sensor
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
±12 V
Control power
supply
+
−
* This external input signal is used by the option module.
For details, refer to the manual of the connected option module.