Servo Drive Connectors And Terminals - Delta Electronics ASDA-B2 series User Manual

Chapter 3 Connections and Wiring

3.1.2 Servo Drive Connectors and Terminals

Terminal
Identification
Control circuit
L1c, L2c
terminal
Main circuit
R, S, T
terminal
U, V, W
Servo motor
output
FG ( )
Regenerative
resistor terminal
P , D, C,
or braking unit
two places Ground terminal
Terminal
Identification
I/O connector
CN1
Encoder
CN2
connector
3-2
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Terminal
Description
Used to connect single-phase AC control circuit
power. (Control circuit uses the same voltage as the
main circuit.)
Used to connect single-phase or three-phase AC main
circuit power depending on connecting servo drive
model.
Used to connect servo motor
Terminal
Symbol
FG(
Internal resistor
External resistor
External braking
unit
Used to connect grounding wire of power supply and
servo motor.
Terminal
Description
Used to connect external controllers. Please refer to
section 3.3 for details.
Used to connect encoder of servo motor. Please refer
to section 3.4 for details.
Notes
Wire Color
U Red
V White
W Black
Green
)
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 L1c, L2c,
and R, S, T.)
P : Connecting to (+) terminal of
V_BUS voltage.
: Connecting to (-) terminal of
V_BUS voltage.
Notes
ASDA-B2
Description
Connecting to
three-phase
motor main
circuit cable.
Connecting to
ground terminal
( ) of the
servo drive.
and C.
and D.
and ,
and C.
,
Revision September 2013