Omron R88D-KN series User Manual page 127

R88D-KN150F-ECT-L
Ground to
10 Ω or less
Reactor
Power supply
(neutral point)
Regeneration
24 VDC
User-side
control
device
(*5)
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
R S T
3-phase 380 to 480 VAC, 50/60 Hz
NFB
Noise filter (*1)
1 2 3
Main circuit
NF
E
power supply
4 5 6
OFF
X
G5-Series
AC Servo Drive
TB2
24V
0V
24 VDC
1MC
TB1
L1
L2
L3
B1
Resistor
B2
CN1
X
3 /ALM
4 ALMCOM
X
CN1
Control cables
DB1 DB2
Surge suppressor
2MC
Main circuit
contactor (*1)
ON X
Surge suppressor (*1)
1MC
Servo error display
Power cables
TB1
U
V
W
Ground to
10 Ω or less
CN4
External Encoder cables
*1. A recommended product is listed in 4-3,
*2. Recommended relay: MY relay by
*3. Provide auxiliary contacts to protect the
CN1
24 VDC
XB
BKIR 1
(*2)
BKIRCOM 2
*4. Use an external Dynamic Brake
*5. Wire the circuit so that the voltage
4 System Design
1MC
2MC
PL
(*4)
(*3)
Motor
Wiring Confirming to EMC Directives.
OMRON (24-V)
MY2 relay by OMRON can be used for
a rated inductive load of 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.
Resistor of 4.8 Ω, 400 W.
between DB1 and DB2 is 400 VAC or
less.
Install an external protective device,
such as a temperature fuse. Monitor the
temperature of the external Dynamic
Brake Resistor.
4
M
S
4-13