142
In addition, the AC drive does not respond to the run command valid upon fault reset of the
AC drive. The run protection can be disabled only after the run command is cancelled.
In this way, the motor can be protected from responding
to run commands upon
power-on or fault reset in unexpected conditions.
P2.19
Frequency detection
value (FDT1)
Setting Range
:
0.00Hz
~
Maximum frequency
50.00Hz
P2.20
Frequency detection
hysteresis (FDT1)
Setting Range
:
0.0%
~
100.0%
0.5%
If the running frequency is higher than the value of P2.19, the corresponding DO terminal
becomes ON. If the running frequency is lower than value of P2.19, the DO terminal goes
OFF.
These two parameters are respectively used to set the detection value of output frequency
and hysteresis value upon cancellation of the output. The value of P2.20 is a percentage of
the hysteresis frequency to the frequency detection value (P2.19).
The FDT function is shown in the following figure
6-8
.
Содержание DGI900
Страница 1: ...User Manual DGI900 ...
Страница 181: ...181 ...