Servo Drive Connectors And Terminals - Delta ASDA-A2 Series User Manual

Chapter 3 Connections and Wiring|ASDA-A2 Series

3.1.2 Servo Drive Connectors and Terminals

Terminal
Identification
L , L
1c 2c
R, S, T
U, V, W
FG ( )
P , D, C,
two places
CN1
CN2
CN3
3-2
Terminal
Description
Control circuit Used to connect single-phase AC control circuit power
terminal depending on connecting servo drive model.
Main circuit Used to connect three-phase AC main circuit power
terminal depending on connecting servo drive model.
Used to connect servo motor
Terminal Symbol
Servo motor output
Internal resistor
External resistor
Regenerative
resistor terminal or
braking unit
External braking
unit
Used to connect grounding wire of power supply and
Ground terminal
servo motor.
I/O connector Used to connect external controllers. Please refer to
(Optional Part) section 3.3 for details.
Used to connect encoder of servo motor. Please refer to
section 3.4 for details.
Terminal Symbol
Encoder connector
(Optional Part)
Communication
Used for RS-485 or RS-232 communication connection.
connector
Please refer to section 3.5 for details.
(Optional Part)
Notes
Wire Color
U Red
V White
W Black
Green
FG( )
Ensure the circuit is closed between
P and D, and the circuit is open
between P
Connect regenerative resistor to P
and C, and ensure an open circuit
between P
Connect braking unit to P
and ensure an open circuit between
P and D, and P
(N terminal is built in L
and R, S, T.)
P : Connecting to (+) terminal of
V_BUS voltage.
: Connecting to (-) terminal of
V_BUS voltage.
Wire Color
T+
T- Blue/Black
Reserved
Reserved
+5V Red & Red/White
GND Black & Black/White
Description
Connecting to three-
phase motor main
circuit cable.
Connecting to ground
terminal ( ) of the
servo drive.
and C.
and D.
and
and C.
, L ,
1C 2C
Pin No.
Blue 5
4
- -
- -
14, 16
13, 15
Revision April, 2010
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