Omron SJDE-ANA-OY - Precautions on Wiring

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
Used if regenerative
energy is high.
To the control
circuits of
magnetic
contactor
Servomotor main circuit
cable
(
for relay
)
AC reactor
Used for a power
supply harmonic
suppression.
Surge protector
Protects the
system from
lightening surge.
Noise filter
Used to eliminate suppress noise
from power lines.
Molded-case circuit breaker
To protect the equipment and wiring,
always connect a molded-case circuit
breaker.
Magnetic contactor
Used to turn OFF the servo
power supply when using a
regenerative unit or a
n
emergency stop.
MECHATROLINK-II
connection
SJDE
SERVOPACKs
SJME
Servomotors
Power supply
Single-phase 200 VAC
L1 L2
Brake relay
Fuse
To protect the
equipment, always
install fuses.
24-VDC
power
supply
*
Used for a
servomotor
with a brake.
Used for a
regenerative unit.
WARNING
Correctly connect the
connectors CNA and CNB.
Incorrect wiring may result in
electric shock, injury, or
damage to the equipment.
After wiring, install the
connectors as explained in
3.8 Wiring the Power
Supply/Regenerative Unit
Connector (CNA) and 3.9
Wiring the Servomotor Main
Circuit Cable 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