Standard Wiring Diagram; Main Circuit Terminal Description - Veikong VFD200A Series Operation Manual

3-2 Standard wiring diagram

Three-phase source 380V± 15%
Single-phase source 220V± 15%
50/60Hz
QF
R/L
S/N
T
Grounding of
power measurement
FWD
REV
Non-function
Non-function
Non-function
Non-function
Preset frequency
0-10V
Input 0-10V
Input 0-20mA

3-3 Main circuit terminal description

Terminal symbol
R S T
L N
U V W
Chapter 3 Wiring
Breaking
BR
(+)/B1
MC
R
S
T
PE
circuit
control circuit
X1
Input terminal 1
X2
Input terminal 2
Input terminal 3
X3
Input terminal 4
X4
Input terminal 6
X6
X5 Input terminal 5
COM
PE
Power for
frequency
+10V
setting
AI1
Multi-functional AI
AI2
GND
PE
J13
External keyboard
interface
Power input terminal for three-phase 380V inverter.
（Power input terminal for single-phase 220V inverter）
The inverter output terminal is connected to a three-phase AC
BR
unit
B2 (-)
U
V
W
Main
PE
AO
GND
+24V
Y1
COM
Y2
Output of relay
COM
Current is less than 30mA
ROA
Output of relay
ROB
Default setting:
Fault output
ROC
0-20mA
J1
AO
0-10V
0-20mA
J2
AI2
0-10V
Function description
8
M
Motor
grounding
Default setting:
operating
frequency
AO out
0-10V / 0-20mA
Default setting:
Run indication
RY1
Default setting:
Direction indication
RY2