Chapter3 Keyboard Operation and Electrical Wiring SVF-MN Series Frequency Inverter Operation Manual
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3.2.5 Control Terminal and Wiring
1
）
SVF-MN main control circuit terminals drawing
TA TB TC S0 S1 S2 S3 S4 S5 GND AFM ACI +10V AVI GND MCM MO1
2
）
Function of the control terminals
Table 3-3 SVF-MN Frequency inverter control terminal introduction
The main control loop terminals
Type
Terminal
Symbol
Terminal Name Function
Power
supply
+10V-GND
+10v power
supply
P10V power supply
for outside, Normally used as
working power of the
external potentiometer,
potentiometer resistance
range: 1K
Ω
~ 10K
Ω
Max output current: 10mA
AVI-GND
Voltage Analog
input terminal
1.Input voltage range: DC
0V~10V
2. Input resistance: 20K
Ω
Analog
input
ACI-GND
Current Analog
input terminal
1. Input range: 0~20mA
2. Input resistance: 250
Ω
.
Digital
input
S0-GND
Multi-function
digital input
terminal 0
Function could be set refer to
P38-P42,valid when close,
and invalid when disconnect
