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Chapter 4 – Operation Examples
4.2 Operation Example
Operation
Example (1)
V/F Control + Analog Voltage Input (V1) + Operation via Terminal (FX/RX)
[Operation condition]
-. Control mode : V/F control
-. Frequency command : 50[Hz] analog input via V1 terminal
-. Accel/Decel time : Accel – 15 [Sec], Decel – 25 [Sec]
-. Drive mode: Run/Stop via FX/RX terminal
[Wiring]
R
S
T
G
U
V
W
B1 B2
FX
RX
BX
RST
JOG
P1
P2
P3
CM
VR
V1
5G
FM
5G
30A
30C
30B
AXA
AXC
IM
3P
AC
input
Potentiometer
1[kohm],1/2W
S/W
Step Parameter setting Code Description
1 Control Mode Selection FU2-39 Set it to 0 {V/F}
2 Drive Mode DRV-3 Set it to Fx/Rx-1.
3 Frequency Mode DRV-4 set V1 Analog input value in frequency mode
4
50[Hz] freq command
setting
DRV-0 set freq command 50[Hz] via V1(potentiometer)
5 Accel/Decel time
DRV-2
DRV-3
Set Accel time to 15 [Sec] in DRV-2
Set Decel time to 25 [Sec] in DRV-3
6 Terminal FX
Motor starts to rotate in Forward direction at 50Hz with Accel time 15 [sec]
when FX terminal is turned ON.
Motor decelerates to stop with Decel time 25[sec] when FX terminal is
turned OFF.
7 Terminal RX
When RX terminal is turned ON motor starts to rotate in Reverse direction
at 50[Hz] with Accel time 15 [Hz]. When it is OFF, motor decelerates to
stop with Decel time 25 [Sec].