Skip Frequency Setting; Carrier Frequency Setting; Keep Running When Frequency Command Is Lost; Display The Speed Of Load - Delta VFD-B Series Manual

Chapter 5 Parameters VFD-B Series

Skip Frequency Setting

Applications
Pumps and fans

Carrier Frequency Setting

Applications
General application

Keep Running when Frequency Command is Lost

Applications
Air conditioners

Display the Speed of Load

Applications
General application
Output Signal during Running
Applications
General application
5-22
Purpose
The AC motor drive cannot run at constant
To prevent machine
speed in the skip frequency range. Three
vibrations
skip frequency ranges can be set.
Purpose
The carrier frequency can be increased
Low noise
when required to reduce motor noise.
Purpose
When the frequency command is lost by
For continuous system malfunction, the AC motor drive can
operation still run. Suitable for intelligent air
conditioners.
Purpose
Display running Display motor speed(rpm) and machine
status speed(rpm) on keypad.
Purpose
Signal available to stop braking when the
Provide a signal for AC motor drive is running. (This signal will
running status disappear when the AC motor drive is free-
running.)
Functions
Functions
Functions
Functions
Functions
Revision 10/2005, BE13, SW V4.08
Related
Parameters
08-00~08-13
Related
Parameters
02-03
Related
Parameters
02-07
Related
Parameters
00-04
03-05
Related
Parameters
03-00~03-03