100
0
100 %
0
3.5 V
0.5
5 V
0
10 V
0
20 mA
0
20 mA
4
-50
204
25
61
85
A
C
D
SP
a
B
S%
SP
°C
TM064525
Example of setpoint influence with constant curve
Pos. Description
A External setpoint signal
B Fixed maximum speed
C Actual input signal (60 %)
D User-set min. speed
S% Speed [%]
SP Setpoint
SP
a
Actual setpoint
Related information
11.1 Analog inputs
11.2 Pt100/1000 inputs
11.7.1
Setpoint influence functions
You can select these functions:
• Not active. When set to Not active, the setpoint is not
influenced from any external function.
• Linear function. The setpoint is influenced linearly from 0 to
100 %.
100
0
100 %
0
3.5 V
0.5
5 V
0
10 V
0
20 mA
0
20 mA
4
-50
204 C
A
B
TM064166
Linear function
Pos. Description
A Setpoint influence [%]
B External input
• Linear with Stop. In the input signal range from 20 to 100 %,
the setpoint is influenced linearly. If the input signal is below 10
%, the pump changes to operating mode Stop. If the input
signal is increased above 15 %, the operating mode is changed
back to Normal.
100
0
20 100 %0
3.5 V0.5
5 V0
10 V0
20 mA0
20 mA4
-50 204º C
A
B
C
Stop
TM064167
Linear with Stop
Pos. Description
A Setpoint influence [%]
B External input
C Normal
• Influence table. The setpoint is influenced by a curve made out
of two to eight points. There is a straight line between the points
and a horizontal line before the first point and after the last point.
100
0
100 %
0
3.5 V
0.5
5 V
0
10 V
0
20 mA
0
20 mA
4
-50
204 C
A
B
TM064170
Influence table
(example with five points)
Pos. Description
A Setpoint influence [%]
B External input
Factory settings
See section Factory settings.
Related information
21.6 Factory settings
31
English (GB)
To Next Page
Loading...
Need help?
General
