Wecon VM Series - Main Circuit Terminal Functions

WECON VM AC Drive User Manual V2.0
WECON technology Co., Ltd
- 6 -
3.3 Main circuit connection
Terminal
Name
Description
R/L、S、T/N
Input Power
Connected to input power
U、V、W
Output Power
Connected to motor
Grounding
Connected to ground
10V/GND
10V Power
Maximum Current: 20mA
24V/COM
24V Power
Maximum Current: 150mA
AI/GND
Analog Input
DC 0V ~ 10V or 0/4-20mA,set by parameter F5.41
AO/GND
Analog Output
0-10V
DI1/DI2
DI3/DI4
Digital Input
External digital signal input
RA/RB/RC
Relay Output
RA/RC NO,RA/RB NC
S+/S-
RS485
Communication
S+: Positive terminal of differential signal
S-: Negative terminal of differential signal
RJ45 Port
As shown in the figure above; pin 1 is connected to S+,
and pin 2 is connected to S-
Table 3-2 Main circuit terminals and function
4 Display and operation
4.1 Keypad
You can modify the parameters, monitor the working status and start or stop the AC Drive by
operating the keypad, as shown in the following figure.
Figure 4-1 Keypad diagra