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1-4 System Block Diagrams
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Accurax G5 AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Features and System Configuration
1-4 System Block Diagrams
Size A: R88D-KTA5L/-01L/-02H
Size B: R88D-KT02L/-04H
Size C: R88D-KT04L/KT08H
GR
Display and
setting circuit
area
Gate drive
SW power
supply main
circuit control
Internal
control power
supply
GR
L2C
L1C
L3
L2
L1
FUSE
FUSE
FUSE
CN A
+
−
+
−
15 V
G1
5 V
2.5 V
1.5 V
±12 V
E5 V
G2
3.3 V
Overcurrent
detection
Current detection
Voltage
detection
Regeneration
control
Relay
drive
GR
Control
interface
CN2 CN4 CN5 CN7
B1
B2
B3
CN B
U
V
W
MPU&ASIC
Position, speed and torque calculation control area
• PWM control
CN8
Encoder
External
scale
Analog
monitor
USB Safety
CN1