3.1 System Configuration
19
3 Wiring
3.1
System Configuration
* 1. Prepare a 24-VDC power supply for the brake separately from the sequence power supply.
Connectors for servomotor
main circuit cable (CNB)
Connectors for power
supply/regenerative unit
(CNA)
Regenerative unit
U
s
ed if regener
a
tive
energy i
s
high.
To the control
circ
u
it
s
of
m
a
gnetic
cont
a
ctor
Servomotor main circuit
cable (for relay)
AC reactor
U
s
ed for
a
power
su
pply h
a
rmonic
su
ppre
ss
ion.
Surge protector
Protect
s
the
s
y
s
tem from
lightening
su
rge.
Noise filter
U
s
ed to elimin
a
te
su
ppre
ss
noi
s
e
from power line
s
.
Molded-case circuit breaker
To protect the e
qu
ipment
a
nd wiring,
a
lw
a
y
s
connect
a
molded-c
as
e circ
u
it
b
re
a
ker.
Magnetic contactor
U
s
ed to t
u
rn OFF the
s
ervo
power
su
pply when
us
ing
a
regener
a
tive
u
nit or
a
n
emergency
s
top.
MECHATROLINK-II
connection
S
JDE
S
ERVOPACK
s
S
JME
S
ervomotor
s
Power supply
S
ingle-ph
as
e 200 VAC
L1 L2
Brake relay
Fuse
To protect the
e
qu
ipment,
a
lw
a
y
s
in
s
t
a
ll f
us
e
s
.
24-VDC
power
supply
*
U
s
ed for
a
s
ervomotor
with
a
b
r
a
ke.
U
s
ed for
a
regener
a
tive
u
nit.
WARNING
Correctly connect the
connector
s
CNA
a
nd CNB.
Incorrect wiring m
a
y re
su
lt in
electric
s
hock, inj
u
ry, or
d
a
m
a
ge to the e
qu
ipment.
After wiring, in
s
t
a
ll the
connector
s
as
expl
a
ined in
3
.
8
Wiring the Power
Su
pply/Regener
a
tive Unit
Connector (CNA)
a
nd
3
.9
Wiring the
S
ervomotor M
a
in
Circ
u
it C
ab
le Connector
(CNB).
*
1
Personal computer
software: CX-One
CJ-series PLC
CJ1 series
Position control unit
CJ1W-NCF71
I/O Signal cable
Connects to
CJ-Series PLC
TOEP_C710806_03A_1_0.book Seite 19 Montag, 2. Juli 2007 3:55 15
