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Wiring
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ASDA -A3
3
3.2.2 Connectors and terminals
Terminal
DC24V,
DC0V
P1, P2
R, S, T
Name
Power input for the
control circuit
-
Power input for the main
circuit
Description
Connect to DC 24V power.
Short-circuit P1 and P2.
Connect to three-phase AC power.
(Refer to the model specification for the proper input
voltage.)
Connect to the servo motor.
Terminal Color
Description
U, V,
W, FG
Motor power connector
U
Red
V
White
A three-phase main power cable for
the motor.
W
Black
P3, D,
C,
Regenerative resistor or
regenerative unit
Ground terminals
FG
Yellow /
Green
Use the built-in
resistor
Use an external
resistor
Use an external
regenerative unit
Connect to the ground terminal
on the servo drive.
Short-circuit P3 and D contacts, and
P3 and C contacts are left open.
Connected P3 and C contacts to
the resistor.
Connect the regenerative unit to P3
and on the servo drive. P3 & D
contacts and P3 & C contacts are
left open.
Connect to the ground wire for the power and servo motor.
CN1
I/O connector
CN2
CN3
CN4
CN5
CN6
CN10
Encoder connector
Connector for RS-485
and CANopen
Mini USB connector
Position feedback
connector
Connector for
DMCNET / EtherCAT
STO
Connect to the controller. Refer to Section 3.4 for more
information.
Connect to the encoder or converter box. Refer to Section
3.5 for more information.
For RS-485 and CANopen communication. Refer to
Section 3.6 for more information.
Connect to PC or laptop.
Refer to Section 3.7 for more information.
Connect to an external linear scale or encoder for
full-closed loop and motor feedback. Refer to Section 3.8
for more information.
For DMCNET or EtherCAT communication. Refer to
Section 3.9 for more information.
For STO connection. Refer to Section 3.10 for more
information.
3-56
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