V/F Curve Selection; Start-Up Frequency Of The Auxiliary Motor; Stop Frequency Of The Auxiliary Motor; Time Delay Before Starting The Auxiliary Motor - Delta VFD-B User Manual

Group 11: Fan and Pump Control Parameters
11 - 00

V/f Curve Selection

Settings
Confirm the load curve and select the proper V/f curve before use.
The available V/f curves are shown below:
11 - 01

Start-up Frequency of the Auxiliary Motor

Settings
This parameter serves as a reference for the startup value of the auxiliary motor. If the setting
is 0, the auxiliary motor cannot be activated.
11 - 02

Stop Frequency of the Auxiliary Motor

Settings
When the output frequency reaches this parameter value, the auxiliary motor will be stopped.
There must be a minimum of 5 Hz difference between the start frequency and stop frequency
of auxiliary motor. (Pr.11-01-Pr.11-02) > 5 Hz.
11 - 03

Time Delay before Starting the Auxiliary Motor

Settings
Revision July 2008, BE16, SW V4.08 & V5.00
Factory Setting: 00
00 V/f curve determined by Pr.01-00 to Pr.01-06.
01 1.5 power curve
02 1.7 power curve
03 Square curve
04 Cube curve
01-02
Voltage100%
100
1.5 power curve
90
1.7 power curve
80
70
Square power curve
60
50
Cube power curve
40
30
20
10
0 20
V/F Curve Diagram
0.00 to 400.00 Hz
0.00 to 400.00 Hz
0.0 to 3600.0 sec
60
40
80
Chapter 5 Parameters|VFD-B Series
01-01
Freq. %
100
Factory Setting: 0.00
Factory Setting: 0.00
Factory Setting: 0.0
Unit: 0.01
Unit: 0.01
Unit: 0.1
5-101