Delta VFD-B User Manual

Chapter 3 Start Up|VFD-B Series
3-2 Revision July 2008, BE16, SW V4.08 & V5.00
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.
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
key in
U
F
H
page. And if you want to decelerate to stop,
please press
RESET
STOP
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.
Operation Method Frequency Source
Operation
Command Source
PU01 keypad
RUN
RESET
STOP
MI1
MI2
DCM
Parameter
setting:
04-04=11
04-05=12
Operate from
external signal
AVI, ACI, AUI
External terminals
input:
FWD-DCM
REV-DCM

Delta VFD-B Specifications

General

Series	VFD-B
Power Range	0.4kW to 15kW
Control Method	V/F Control, Sensorless Vector Control
Overload Capacity	150% for 60 seconds
Braking Unit	Built-in
Communication	RS-485
Protection Features	Over-voltage, Over-current, Overheat, Under-voltage, Ground fault, Short circuit