Carrier Frequency Setting; Keep Running When Frequency Command Is Lost; Output Signal During Running; Output Signal In Zero Speed - Delta VFD-E User Manual

Chapter 4 Parameters|

Carrier Frequency Setting

Applications
General application

Keep Running when Frequency Command is Lost

Applications
Air conditioners

Output Signal during Running

Applications
General application

Output Signal in Zero Speed

Applications
General application
Output Signal at Desired Frequency
Applications
General application
4-32
Purpose
Low noise
Purpose
For continuous
operation
Purpose
Provide a signal for
running status
Purpose
Provide a signal for
running status
Purpose
Provide a signal for
running status
Functions
The carrier frequency can be
increased when required to reduce
motor noise.
Functions
When the frequency command is lost
by system malfunction, the AC motor
drive can still run. Suitable for
intelligent air conditioners.
Functions
Signal available to stop braking (brake
release) when the AC motor drive is
running. (This signal will disappear
when the AC motor drive is free-
running.)
Functions
When the output frequency is lower
than the min. output frequency, a
signal is given for external system or
control wiring.
Functions
When the output frequency is at the
desired frequency (by frequency
command), a signal is given for
external system or control wiring
(frequency attained).
Revision November 2007, 03EE, SW--PW V1.10/CTL V2.10
Related
Parameters
02.03
Related
Parameters
02.06
Related
Parameters
03.00~03.01
Related
Parameters
03.00~03.01
Related
Parameters
03.00~03.01