Omron JUNMA SJDE-**APA-OY, User Manual, Page: 24 / 63

3.2 System Configuration
23
3.2 System Configuration
* Prepare a 24-VDC power supply for the brake separately from the sequence power supply.
Connector s for motor
main circuit cable (CNB)
Connector s for power
s upply/regenerative unit
(CNA)
To the control
circuit
s of
magnetic
contactor
Encoder cable (for relay)
Motor main circuit cable
(for relay)
I/O s ignal cable
S JDE
S ERVOPAC Ks
S JME
S ervomotor s
L1 L2
Bra k e relay
24-VDC
power
s upply *
U s ed for a
s ervomotor
with a bra k e.
U s ed for a
regenerative unit.
Noi s e filter
U s ed to eliminate s uppre ss noi s e
from power line s for CE mar k ing
re q uirement s .
Molded-ca s e circuit brea k er
To protect the e q uipment and wiring,
alway s connect a molded-ca s e circuit
brea k er.
Magnetic contactor
U s ed to turn OFF the s ervo
power s upply when u s ing a
regenerative unit or in ca s e
of emergency.
Power s upply
S ingle-pha s e 200 VAC
Regenerative unit
U s ed if regenerative
energy i s high.
AC reactor
U s ed for a power
s upply harmonic
s uppre ss ion.
Fu s e
To protect the
e
q uipment, alway s
in s tall fu s e s .
S urge protector
To protect the
s y s tem from
lightening s urge.
Never open the protective cover for
the connector.
Do not u
s e the connector s ince the
connector i s re s erved for adju s tment
by the manufacturer.
If the connector i
s u s ed, a
S ERVOPAC K failure may re s ult.
CAUTION
Correctly connect the
connector
s CNA and
CNB.
Incorrect wiring may
re
s ult in electric s hoc k ,
injury, or damage to
the e
q uipment.
After wiring, in s tall the
connector s a s explained
in 3.8 Wiring the Power
S upply/Regenerative
Unit Connector (CNA)
and 3.9 Wiring the
S ervomotor Main Circuit
Cable Connector (CNB).
WARNIN G
Vari s tor
CJ- s erie s PLC
TOEP_C710806_01A_0_0.book Seite 23 Montag, 2. Juli 2007 4:24 16