Wiring For Power Supply - Delta ASDA-B3 Series User Manual

Wiring

3.1.3 Wiring for power supply

There are two methods for wiring the power supply: single-phase and three-phase. In the
3
following diagram, Power 1 is normally open, and Power 2 and ALRM_RY_B are normally
closed. MC (magnetic contactor) is the power relay and the contact for the main power circuit.
 Wiring method for single-phase power supply (for models of 1.5 kW and below)
Note:
MCCB: molded case circuit breaker
MC: magnetic contactor
SPD: surge protection device
Power 1: power on
Power 2: power off
ALRM_RY: alarm relay
ALRM_RY_B: normally closed contact
of the alarm relay
3-6
S R
MCCB
Noise filter
Power 1
MC
MC
Power 2
MC ALRM_RY_B
SPD
Servo drive
R
S
T
L
1C
L
2C
DO5+ (28)
DO5- (27)
U
V
Motor
W
CN1
ALRM_RY
ASDA-B3
24 V
DC