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1 Features and System Configuration
G5-series Linear Motors/Servo Drives With Built-in EtherCAT Communications
1-
4 System
Blo
ck Diag
ra
m
1
z
R88D-KN04L-ECT-L/-KN08H-ECT-L/-KN10H-ECT-L/-KN15H-ECT-L
CN8
CN2
CN1
ECAT
IN
ECAT
OUT
15 V
G1
5 V
2.5 V
1.5 V
E5V
G2
3.3 V
FG
CN4
CN5
CN7
B1
B2
B3
CN B
U
V
W
GR
L2C
L1C
L3
L2
L1
FUSE
FUSE
FUSE
CN A
+
-
+
-
GR
±12 V
Axial-flow fan
Internal
Regeneration
Resistor
Overcurrent
detection
Current detection
Regeneration
control
Relay
drive
Gate drive
SW power
supply main
circuit control
Internal
control
power supply
MPU & ASIC
Position, speed, and force calculation
control area
• PWM control
Display
and setting
circuit area
Voltage
detection
USB
EtherCAT
communications
connector
EtherCAT
communications
connector
Not used
External
encoder
Analog
monitor
Safety
Control
interface
(except for the
R88D-KN04L-ECT-L/
-KN08H-ECT-L)