Vacon Plc Phone: +358-201 2121 Fax:+358-201 212 205
Service: +358-40-8371 150 E-mail: vacon@vacon.com
E-mail: application.team@vacon.com
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