Delta Electronics ASDA-A2 Series User Manual page 43

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Chapter 3 Connections and Wiring
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 Ground terminal
CN1
CN2
3-2
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Terminal
Description
Control circuit Used to connect single-phase AC control circuit
terminal power 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
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 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.
Encoder
connector
(Optional Part)
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Notes
Terminal
Wire Color
Symbol
U Red
V White
W Black
Green
FG( )
Ensure the circuit is closed
between P
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
C.
(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.
Terminal
Wire Color
Symbol
T+ Blue
T- Blue/Black
Reserved
Reserved
+5V Red & Red/White
Black &
GND
Black/White
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Description
Connecting to three-
phase motor main
circuit cable.
Connecting to
ground terminal (
of the servo drive.
and D, and the
and C.
and D.
and
and D, and P and
, L ,
1C 2C
Pin No.
5
4
- -
- -
14, 16
13, 15
Revision January 2011
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)
,