Servo Drive Connectors And Terminals - Delta ASD-B2-0121-B User Manual

Chapter 3 Connections and Wiring

3.1.2 Servo Drive Connectors and Terminals

Terminal
Identification
L1c, L2c
R, S, T
(for 220V
models)
U, V, W
FG ( )
P , D, C,
two places Ground terminal
3-2
Terminal
Description
Used to connect single-phase AC control circuit
Control circuit
power. (Control circuit uses the same voltage as the
terminal
main circuit.)
Used to connect single-phase or three-phase AC
Main circuit
main circuit power depending on connecting servo
terminal
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.
Notes
Terminal
Wire Color
Symbol
U
V White
W Black
Green
FG( )
Ensure the circuit is closed
between P
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
(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.
Description
Red Connecting to
three-phase
motor main
circuit cable.
Connecting to
ground terminal
( ) of the
servo drive.
and D, and the circuit
and C.
and D.
and D, and P
Revision June 2010
and ,
and C.
,