Omron OMNUC G User Manual page 29

R88D-GN30H-ML2/GN50H-ML2
Terminals
~
L1
+
L2
~
~
L3
−
FUSE
+
~
L1C
~
L2C
−
SW power
15V
GR
supply
G1
Main circuit
control
Internal
VCC1
control
E5V
power
±VCC
supply
G2
Cooling fan
Regene-
Relay,
Gate Voltage
rative
drive detection
control
MPU & ASIC
Position, speed, and torque processor,
PWM control
Control I/O interface
CN6A
CN1 control I/O connector
connector
1-4 System Block Diagrams
Gate drive
Encoder
communications
interface
MECHATROLINK-II
interface
RS-232
interface
CN3
CN6B
connector
connector
MECHATROLINK-II RS-232
communications line computer
Terminals
B1
B3
Internal regeneration resistor
B2
U
V
W
GR
TH
Current
detection
Display/
setting circuits
±S
RS
485
+ E5V
EG
+ BAT
G
1-8
1