Chapter 3 Start Up|VFD-B Series

3.2 Operation Method

Refer to 4.2 How to operate the digital keypad VFD-PU01 and chapter 5 parameters for setting.

Please choose a suitable method depending on application and operation rule. The operation is

usually used as shown in the following table.

Operation Method

PU01 keypad

Operate from

external signal

Frequency Source

Operation

Command Source

RUN

STOP

RESET

MI1

MI2

DCM

AVI, ACI, AUI

Parameter

setting:

04-04=11

04-05=12

External terminals

input:

FWD-DCM

REV-DCM

3.3 Trial Run

After finishing checking the items in “3.1 preparation before start-up”, you can perform a trial run.

The factory setting of the operation source is from the keypad (Pr.02-01=00).

1. After applying power, verify that LED “F” is on and the display shows 60.00Hz.

2. Setting frequency to about 5Hz by using

key.

3. Pressing RUN key for forward running. And if you want to change to reverse running,

you should press

F

H

key in U

page. And if you want to decelerate to stop,

STOP

please press RESET key.

4. Check following items:

„ Check if the motor direction of rotation is correct.

„ Check if the motor runs steadily without abnormal noise and vibration.

„ Check if acceleration and deceleration are smooth.

If the results of trial run are normal, please start the formal run.

3-2

Revision July 2008, BE16, SW V4.08 & V5.00