Vaidnor VDF730 Series, User Manual

Page: 132 / 166

VDF730 User Manual Desc ription of Function Codes
-
131
-
Function Code Parameter Name Setting Range Default
P5
-
15 Frequency detection value
0
.
00 Hz to maximum
frequency
(
P0
-
04
)
50
.
00 Hz
P5
-
16 Frequency detection hysteresis 0
.
0
%–
100
.
0
%
5
.
0
%
If the running frequency is higher than the value of P5
-
15
,
the corresponding DO terminal
becomes ON
.
If the running frequency is lower than a certain frequency
(
FDT level
–
P5
-
15
x P5
-
16
),
the DO terminal goes OFF
,
as shown in the following fgure
.
Figure 6
-
17 FDT level detection
Time
(
t
)
Output frequency
(
Hz
)
FDT level FDT hysteresis
=
P5
-
15 x P5
-
16
Time
(
t
)
Frequency reached
detection signal
(
DO
,
relay
)
ON
Function Code Parameter Name Setting Range Default
P5
-
17
Detection range of frequency
reached
0
.
00
–
100
% (
maximum
frequency in P0
-
04
)
0
.
0
%
If the AC drive running frequency is within the certain range of the set frequency
,
the
corresponding DO terminal becomes ON
.
This parameter is used to set the range within which the output frequency is detected to
reach the set frequency
.
Figure 6
-
18 Detection range of frequency reached
Time
(
t
)
Output frequency
(
Hz
)
Set frequency
Detection
range
Frequency reached
detection signal
ON ON