
4-16
4-2 Wiring
4
System Design
Peripheral Device Connection Examples
R7D-BPA5L/-BP01L/-BP02L/-BP01H/-BP02HH/-BP04H
*1. Recommended products are listed in
4-3 Wiring Conforming to EMC Directives
We recommend that you install two contactors to help prevent accidents that may occur due to
contact welding or other factors.
*2. Recommended Relay: OMRON G7T Relay (24-VDC model)
*3. An External Regeneration Resistor can be connected.
Connect this resistor if the regenerative energy exceeds regeneration absorption capacity in the
Servo Drive. (Refer to
Servo Drive Regenerative Energy Absorption Capacity
Note 1.
The dynamic brake operates when the main circuit power supply or the control circuit power
supply is turned OFF.
Note 2.
When turning OFF the main circuit power supply, turn OFF the RUN Command Input (RUN)
signal at the same time.
N
oise filter
(*1)
(Gro
u
nd to
100
Ω
or less.)
(Gro
u
nd to
100
Ω
or less.)
Main-circ
u
it
po
w
er s
u
pply
Main-circ
u
it contactor (*1)
S
u
rge killer (*1)
Ser
v
o error display
SMARTSTEP 2-Series
Ser
v
o Dri
v
e
User
control
de
v
ice
Control ca
b
le
Ser
v
omotor Po
w
er Ca
b
le
24 VDC
Reactor
External regeneration
resistor
(*2)
Encoder ca
b
le
Brake Ca
b
le
24 VDC
Single-phase 100 to 115 VAC, 50/60 Hz: R7D-BP
@@
L
Single-phase 200 to 240 VAC, 50/60 Hz: R7D-BP01H/-BP02HH/-BP04H
OM
N
UC G-Series
Ser
v
omotor
R
T
N
FB
1
2
3
4
E
N
F
OFF
X
O
N
1MC
X
1MC
PL
L1
L2
C
N
1
X
W
V
U
B
M
C
N
2
XB
P
B1
/ALM
9
X
C
N
1
0G
N
D
BKIR
11
13
C
N
1
XB
(*3)
L3
RU
N
+24VI
N
1
2
C
N
1
1MC
C
N
A
C
N
B
E
1MC
24 VDC