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Vacon
Page 27
Pump control with autochange
%
100%
63%
Par. 3
.
2
t [s]
UD009K16
Filtered signal
Unfiltered signal
3. 1
Analogue output function
See table on page 13.
3. 2
Analogue output filter time
Filters the analogue output signal.
See figure 6-7.
Figure 6-7 Analogue output filtering.
3.3
Analogue output invert
Inverts analogue output signal:
max. output
signal = minimum set
value
min. output signal = maximum set
value
Figure 6-8 Analogue output invert.
3. 4
Analogue output minimum
Defines the signal minimum to
be either 0 mA or 4 mA (living
zero). See figure 6-9.
3. 5
Analogue output scale
Scaling factor for analogue output.
See figure 6-9.
Signal
Max. value of the signal
Output freq.
Max. frequency (p. 1
.
2)
Motor speed
Max. speed (n
n
xf
max
/f
n
)
Output
2 x I
nCX
current
Motor torque
2 x T
nCX
Motor power
2 x P
nCX
Motor voltage 100% x U
nmotor
DC-link volt.
1000 V
PI-ref. value
100% x ref. value max.
PI-act. value1 100% x act. value max.
PI-act. value2 100% x act. value max.
PI-error value 100%x error value max.
PI-output
100% x output max.
Figure 6-9 Analogue output
1.0
0
20 mA
4 mA
10 mA
0.5
0 mA
Param. 3
.
5
= 200%
Param. 3
.
5
= 100%
Param. 3
.
5
= 50%
12 mA
UD012K17
Analogue
output
current
Selected (para. 3
.
1)
signal max. value
1.0
0
20 mA
4 mA
10 mA
0.5
0 mA
Param. 3
.
5
= 200%
Param. 3
.
5
= 100%
Param. 3
.
5
= 50%
Par. 3
.
4 = 1
Par. 3
.
4 = 0
UD012K18
12 mA
Analogue
output
current
Max. value of signal
selected by param. 3
.
1