Delta VFD-B Series, Руководство пользователя, Страница: 86 / 238

Chapter 5 Parameters
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VFD-B-P Series
Revision April 2009, SW V1.00 5-21
„ 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 a 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
„ Output Signal in Zero Speed
Applications Purpose Functions
Related
Parameters
General application
Provide a signal for
running status
When the output frequency is lower
than the min. output frequency, a
signal is given for external system or
control wiring. 03-00~03-03
„ Output Signal at Setting Frequency
Applications Purpose Functions
Related
Parameters
General application
Provide a signal for
running status
When the output frequency is at the
setting frequency, a signal is sent by
an external system or control wiring. 03-00~03-03