Noise filter (*1)
3-phase 200 to 230 VAC, 50/60 Hz
Servo alarm display
OMNUC G5-series
AC Servo Drive
User-side
control
device
24 VDC
24 VDC
Control cables
OMNUC G5-series
AC Servomotor
Encoder cables
Power cables
24 VDC
(*2)
(*4)
Regeneration
Resistor
Ground to 100 Ω or less
Main circuit contactor (*1)
Surge suppressor
 (*1)
Main circuit power supply
 (*3)
RT
NFB
S
123
456
E
NF
PL
L1C
L2C
L1
L2
L3
ALMCOM
/ALM37
36
CN1
X
11
10
BKIR
BKIRCOM
XB
W
V
U
B
E
M
CN2
CN1
CN1
B1
B3
B2
 TB1
 TB1
 TB1
X
XB
X
1MC
OFF ON
X
1MC
1MC
Reactor
Ground to 100 Ω or less.
*1. Recommended products are listed in 4-3 
Wiring Conforming to EMC Directives.
*2. Recommended relay: MY relay by 
OMRON (24-V) 
For example, MY2 relay by OMRON can 
be used with all G5-series motors with 
brakes because its rated induction load 
is 2 A (24 VDC).
*3. There is no polarity on the brakes.
*4. The Built-in Regeneration Resistor 
(KT30H and KT50H) connects B2 and 
B3. When the amount of regeneration is 
large, remove the connection between 
B2 and B3 and connect the 
Regeneration Resistor between B1 and 
B2.