Connection Examples For Dc Power - Omron R88D-KTA5L User Manual

4-6 Using DC Power

Connection Examples for DC Power

R88D-KT75H with DC Power Supply Input
Ground to 100 Ω or less.
4
1MC
Regeneration
Resistor
24 VDC
User-side
control
device
24 VDC
(*7)
4-63
R S T
3-phase 200 to 230 VAC, 50/60 Hz
NFB
Noise filter
1 2 3
NF
E
Main circuit power supply
4 5 6
OFF
X
G5-series
AC Servo Drive
TB1
+
L1C
AC/
DC
L2C
−
TB1
+
L1
AC/
L2
DC
L3
−
B1
B2
CN1
X
37 /ALM
36 ALMCOM
X
CN1
Control cable
DB1 DB2 DB3 DB4
(*8)
(*9)
2MC
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Main circuit contactor (*1)
ON X
1MC
Surge suppressor (*1)
1MC
Servo alarm display
Power cable
XB
TB1
24 VDC
U
V
W
Ground to 100 Ω or less.
CN2
Encoder cable
*1.Recommended products are listed in 4-3 Wiring
*2.Recommended relays: MY Relays by OMRON (24-V)
*3.There is no polarity on the brake.
*4.When using an externally connected Dynamic Brake
CN1
24 VDC
XB
BKIR 11
(*2) *5.Provide auxiliary contacts to protect the system with an
BKIRCOM 10
*6.A dynamic brake of 2 Ω, 180 W is built in. If the capacity
*7. Install an external protective device, such as a thermal
(*4)
*8. Wire the circuit so that the voltage between DB1 and
*9. Insert a surge suppressor if you use AC power.
2MC
PL
(*5) (*6)
G5-series
AC Servomotor
(*3)
Conforming to EMC Directives.
For example, MY2 Relays by OMRON can be used with
all G5-series Servomotors with Brakes because its rated
inductive load is 2 A (24 VDC).
Resistor, remove the short bar from between DB3 and
DB4.
external sequence so that a Servo ON state will not
occur due to deposition in the Dynamic Brake Resistor
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.
switch. Monitor the temperature of the external Dynami
Brake Resistor.
DB2 is 300 VAC or less or 100 VDC or less. Use a
separate power source to supply power to CN1.
B
M
E