System Block Diagrams - Omron OMNUC G5 R88M-K series User Manual

1-4 System Block Diagrams

This is the block diagram of the OMNUC G5-Series AC Servo Drive (Built-in MECHATROLINK-II
communications support type).
CN A
FUSE
L1
FUSE
L2
L3
FUSE
+
L1C
L2C
−
SW power
15 V
GR GR
supply main
G1
circuit control
5 V
3.3 V
Internal
2.5 V
1.5 V
control power
E5 V
supply
±12 V
G2
Cooling fan
R88D-KT10H or more only
OMNUC G5-Series AC Servo Drives Users Manual (Built-in MECHATROLINK-II communications type)
+
−
Voltage
detection
Relay
Regeneration
drive control
MPU&ASIC
Position, speed and torque calculation control area
• PWM control
CN1 CN2
Control Encoder
interface
1-4 System Block Diagrams
Overcurrent
Gate drive
detection
CN4 CN5 CN7
External Analog USB
encoder monitor
CN B
B1
B2
B3
Internal Regeneration
Resistor R88D-KN10H-ML2
or more only
U
V
W
GR
Current detection
Display and
setting circuit
area
CN8
Safety
1-6
1