Delta VFD220B43A User Manual

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

Delta VFD220B43A Specifications

General

Brand	Delta
Model	VFD220B43A
Category	Controller
Language	English