Omron OMNUC G Series User Manual page 220

4-2 Wiring
 R88D-GN75H-ML2
4
(Ground to
100 Ω or less.)
1MC
Reactor
Regeneration
resistor
(*4)
24 VDC
User
control
device
Control Cable
4-21
R S T
Three-phase 200 to 230 VAC, 50/60 Hz
NFB
Noise filter
1 2 3
(*1)
NF
E
Main circuit power supply
4 5 6
OFF
X
OMNUC G-Series
AC Servo Drive
TB2
L1C
L2C
TB1
L1
L2
L3
B1
B2
CN1
X
15 /ALM
16 ALMCOM
X
CN1
BKIRCOM
Main-circuit contactor (*1)
X
ON
1MC
Surge suppressor (*1)
1MC
PL
Servo error display
XB
TB1
24 VDC
U
V
W
(Ground to
CN2
100 Ω or less.)
Encoder Cable
TB2
FN (+)
Fan Stop
FN (-)
CN1
24 VDC
XB
BKIR
(*2)
OMNUC G-Series
AC Servomotor
Power Cable
(*3)
*1. Recommended products are
listed in 4-3 Wiring Conforming
to EMC Directives.
Recommended relay: MY Relay
*2.
(24 V), by OMRON. For example,
the MY2 Relay's rated inductive
load is 2 A at 24 VDC and applicable to
all G-Series Servomotors with brakes.
*3. The brake is not affected by the
polarity of the power supply.
The model GN75H-ML2 does not have
*4.
a built-in regeneration resistor.
If the amount of regeneration is large,
an External Regeneration Resistor
must be connected to B1-B2.
B
M
E