Grundfos TPE2 - Page 64

Related information
17.6.11 Constant curve
17.10 Analog inputs
17.12 Pt100/1000 inputs
35. Factory settings
17.19.1 Setpoint influence
Pump variant Setpoint influence
TPE3, TPE3 D ●
TPE2, TPE2 D ●
The table below gives an overview of the types of
setpoint influence and the availability depending on
pump type.
Setpoint influence
Pump type
TPE3
TPE3 D
TPE2
TPE2 D
Not active ● ●
Linear function ● ●
Linear with Stop ● ●
Influence table ● ●
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 above 15 %, the operating
mode is changed back to Normal.
100
0
20
100 %
0
3.5 V
0.5
5 V
0
10 V
0
20 mA
0
20 mA
4
-50
204
A
B
C
D
°C
TM064167
Linear with Stop
Pos. Description
A Setpoint influence [%]
B External input
C Normal
D Stop
• Influence table
The setpoint is influenced by a curve made out of
two to eight points. There will be a straight line
between the points and a horizontal line before
the first point and after the last point.
64
English (GB)