1-5
1-4 System Block Diagrams
1
Features and System Confi
g
uration
1-4 System Block Diagrams
R88D-GNA5L-ML2/-GN01L-ML2/-GN02L-ML2/-GN01H-ML2/
-GN02H-ML2/-GN04H-ML2
GR
Control I/O interface
MECHATROLINK-II
interface
MECHATROLINK-II
communications line
RS-232
computer
Display/
setting circuits
Gate drive
SW power
supply
Main circuit
control
Internal
control
power
supply
RS-232
interface
CN6B
connector
CN6A
connector
CN3
connector
CN2 encoder
s
ign
a
l connector
GR
L2C
L1C
L2
L3
L1
FUSE
CN A
+
−
~
+
−
~
~
~
15V
G1
VCC1
±VCC
G2
E5V
Over-
current
detection
Current
detection
Voltage
detection
Regene-
rative
control
Relay
drive
TH
GR
CN1 control I/O connector
RS
485
±S
+
E5V
+
BAT
EG
G
B1
B2
CN B
OH
U
V
W
MPU & ASIC
Position, speed, and torque processor,
PWM control
Encoder
communications
interface