vacon • 140
Parameters
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Table 127. Mode 2 Sensorless parameters
Code
Parameter
Min
Max
Unit
Default
ID
Description
P3.24.4.1
AC On Frequency
20,00
50,00
Hz
25,00
1975
AC relay is switched On if motor
frequency stays below threshold,
for delay time.
P3.24.4.2
AC On Delay
1
180
s
30
1976
AC relay is switched On if motor
frequency stays below threshold,
for delay time.
P3.24.4.3
20,00
50,00
Hz
30,00
1978
Frequency reference at which DC
voltage is checked, for possible
switching Off.
P3.24.4.4
1
180
min
20
1979
Time for periodic DC voltage
check, at reduced frequency.
P3.24.4.5
DC Check Stabiliz.
Time
1
30
s
5
1983
DC voltage must stay above the
threshold for this time (both at
maximum and reduced speed), to
activate AC switching Off.