Omron R88D-KN series User Manual page 122

4 System Design
R88D-KN75H-ECT-L
Ground to
100 Ω or less
Regeneration
24 VDC
User-side
control
device
(*6)
4-8
R S T
3-phase 200 to 230 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
TB1
L1C
L2C
1MC
TB1
Reactor
L1
L2
L3
B1
Resistor
B2
CN1
X
3 /ALM
4 ALMCOM
X
CN1
Control cables
DB1 DB2 DB3 DB4
Surge suppressor
2MC
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Main circuit
contactor (*1)
ON X
1MC
Surge suppressor (*1)
1MC
Servo error display
Power cables
TB1
U
V
W
Ground to
100 Ω or less
CN4
External Encoder cables
*1. A recommended product is listed in 4-3,
*2. Recommended relay: MY relay by
*3. When using an externally connected
CN1
24 VDC
XB
BKIR 1
(*2) *4. Provide auxiliary contacts to protect the
BKIRCOM 2
*5. A Dynamic Brake Resistor of 2 Ω, 180 W
(*3)
*6. Install an external protective device, such
2MC
PL
(*4) (*5)
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).
Dynamic Brake Resistor, remove the
short bar from between DB3 and DB4.
system with an external sequence so that
a Servo ON state will not occur due to
deposition in the Dynamic Brake
Resistor.
is built in. If the capacity is insufficient,
use an external Dynamic Brake Resistor
of 1.2 Ω, 400 W. Do not use the built-in
resistor and an external resistor at the
same time.
as a temperature fuse. Monitor the
temperature of the external Dynamic
Brake Resistor.
M
S