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Chapter 7 Detailed Explanations of Functional Parameters
The output frequency of inverter is decided by external voltage
signal (0-10V), which is put into inverter through FIV terminal .
There are two modes of external voltage signal: one is setting signal
ranging from 0 to 10V; the other is setting by potentiometer. Refer to
the following diagram for connection method.
Explanation: control the output frequency through terminal FIV/ FC
(0~10V).
Motor
R
S
T
U
V
W
S900 E
Power
supply
FIV
GND
E
0-10V
M
Motor
R
S
T
U
V
W
S900 E
Power
supply
+10V
FIV
GND
E
0-10V
M
Motor
R
S
T
U
V
W
S900 E
Power
supply
FIC
GND
E
0-20mA
Earth
M
Explanation: control output frequency of inverter by FIV voltage
signal sent by external POT (10k Ω)
2: Analog current mode (0~20mA DC)
The output frequency of inverter is decided by external current
signal (0-20mA). Control the output frequency of inverter by external
terminal FIC.