Omron R88M-K Series User Manual page 284

4-2 Wiring
R88D-KT150F
Ground to 10 Ω or less.
4
Reactor
Power supply
(neutral point)
Regeneration
Resistor
24 VDC
User-side
control
device
(*6)
4-17
R S T
3-phase 380 to 480 VAC, 50/60 Hz
NFB
Noise filter (*1)
1 2 3
E NF
Main circuit power supply
4 5 6
OFF
X
OMNUC G5-series
AC Servo Drive
TB2
24 V
0 V
24 VDC
1MC
TB1
L1
L2
L3
B1
B2
CN1
X
37 /ALM
36 ALMCOM
X
CN1
BKIRCOM
Control cables
DB1 DB2
Surge suppressor
2MC
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Main circuit contactor (*1)
ON X
1MC
Surge suppressor (*1)
1MC
PL
Servo alarm display
Power cables
XB
TB1
24 VDC
U
V
W
Ground to 10 Ω or less.
CN2
Encoder cables
*1. Recommended products are listed in 4-3
*2. Recommended relay: MY relay by OMRON
*3. There is no polarity on the brakes.
*4. Provide auxiliary contacts to protect the
CN1
24 VDC
XB
BKIR 11
(*2)
10
*5. Use an external Dynamic Brake Resistor of
*6. Wire the circuit so that the voltage between
2MC
(*4) (*5)
OMNUC G5-series
AC Servomotor
(*3)
B
M
E
Wiring Conforming to EMC Directives.
(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).
system with an external sequence so that a
Servo ON state will not occur due to
deposition in the Dynamic Brake Resistor.
4.8 Ω, 400 W.
DB1 and DB2 is 400 VAC or less. Install an
external protective device, such as a
thermal switch. Monitor the temperature of
the external Dynamic Brake Resistor.