
1-13
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
ra
m
1
R
88
D-KN30F-ECT-L/-KN50F-ECT-L
GR
GR
0 V
24 V
L
3
L2
L1
FU
S
E
FU
S
E
FU
S
E
TB2
TB1
15 V
G1
5 V
2.5 V
1.5 V
E5 V
G2
3
.
3
V
GR
CN2
CN4
CN5
CN7
B1
B2
B
3
NC
TB2
TB2
U
V
W
CN
8
CN1
DC-DC
Display and
setting circuit
area
Gate drive
SW power
supply main
circuit control
Internal
control power
supply
+
−
+
−
±12 V
Overcurrent
detection
Current detection
Voltage
detection
Regeneration
control
Relay
drive
Control
interface
MPU & ASIC
Position, speed, and force calculation control area
• PWM control
Not used. External
encoder
Analog
monitor
USB
Safety
Internal Regeneration Resistor
Axial-flow fan
+
−
ECAT
IN
ECAT
OUT
EtherCAT
communications
connector
EtherCAT
communications
connector