Wecon VD2 SA Series Servo Drives User Manual (Full V1.0)
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WECON technology Co., Ltd.
Chapter 4 Wiring
4.1 Main circuit wiring
4.1.1 Main circuit terminals
(1) Terminal distribution of the main circuit of type A servo drive
Figure 4-1 A schematic diagram of the main circuit terminals of the type A servo drive
Terminal
number
Terminal name
Terminal function
L1
Main power
input terminal
Single-phase 220V AC input is connected to L1 and L3.
L2
L3
P+
Braking resistor
terminal
Use internal braking resistor: short-circuit C-D (factory default);
Use an external braking resistor: please disconnect the short
wire between C-D, and then connect the external braking
resistor between P+ and C;
C
D
U
Motor power
line terminal
Connect with the U, V, W of the motor to supply power to the
motor.
V
W
Ground
terminal
Ground
terminal
Grounding treatment of the servo drive.
Table 4-1 The name and function of the main circuit terminals of the type A servo drive
