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]

3P

R

B1

B2

U

 

 

AC

S

 

 

V

input

T

 

 

W

 

G

 

 

 

S/W

FX

 

 

FM

 

 

 

 

RX

 

 

5G

 

BX

 

 

 

RST

 

 

 

 

JOG

 

 

30A

 

P1

 

 

 

 

 

30C

 

P2

 

 

 

 

 

30B

 

P3

 

 

 

 

 

 

 

CM

 

 

AXA

 

 

 

 

Potentiometer

 

 

 

AXC

1[kohm],1/2W

VR

 

 

 

 

 

 

 

 

V1

 

 

 

 

5G

 

 

 

IM

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

DRV-0

set freq command 50[Hz] via V1(potentiometer)

setting

 

 

 

5

Accel/Decel time

DRV-2

Set Accel time to 15 [Sec] in DRV-2

DRV-3

Set Decel time to 25 [Sec] in DRV-3

 

 

 

 

 

Motor starts to rotate in Forward direction at 50Hz with Accel time 15 [sec]

6

Terminal FX

 

when FX terminal is turned ON.

 

Motor decelerates to stop with Decel time 25[sec] when FX terminal is

 

 

 

 

 

 

turned OFF.

 

 

 

When RX terminal is turned ON motor starts to rotate in Reverse direction

7

Terminal RX

 

at 50[Hz] with Accel time 15 [Hz]. When it is OFF, motor decelerates to

 

 

 

stop with Decel time 25 [Sec].

Page 55
Image 55
HP 30 30 manual Operation Examples, Operation condition, Wiring