System Block Diagram - Omron OMNUC G5 Series User Manual

1-4 System Block Diagram

This is the block diagram of the OMNUC G5-series AC Servo Drive with Built-in EtherCAT
Communications.
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
*1
Cooling fan
*1 For 200-VAC models of 1 kW or higher, or 400-VAC models only.
OMNUC G5-series AC Servomotors and Servo Drives User's Manual (with Built-in EtherCAT Communications)
+
−
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 Diagram

Overcurrent
Gate drive
detection
CN4 CN5 CN7
External Analog USB
encoder monitor
CN B
B1
B2
B3
Internal Regeneration
*1
Resistor
U
V
W
GR
Current detection
Display and
setting circuit
area
CN8
Safety
1-6
1