1-7
1 Features and System Configuration
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
1-4 System
Blo
c
k Dia
g
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m
1
1-4
System Block Diagram
This is the block diagram of the G5-series AC Servo Drive with Built-in EtherCAT Communications,
Linear Motor Type.
R
88
D-KN01L-ECT-L/-KN02L-ECT-L/-KN04L-ECT-L/
R
88
D-KN01H-ECT-L/-KN02H-ECT-L/-KN04H-ECT-L/-KN0
8
H-ECT-L
CN2
CN4
CN5
CN7
CN
8
CN1
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
B1
B2
B3
CN B
U
V
W
MPU & ASIC
Position, speed, and force calculation control area
• PWM control
Not used.
External
encoder
Analog
monitor
USB
Safety
ECAT
IN
ECAT
OUT
EtherCAT
communications
connector
EtherCAT
communications
connector