Grundfos CUE Series Product Manual page 18

Functions
External setpoint influence (default)
The actual setpoint is a linear function of the external
setpoint signal. See fig. 15.
Actual
setpoint
Max.
Setpoint,
CUE menu
Min.
0 V
0/4 mA
Fig. 15 External setpoint
The minimum and maximum values of the external set-
point signal can be set via the PC Tool. See fig. 16.
Actual
setpoint
Max.
Setpoint,
CUE menu
Min.
0 V
0/4 mA
Fig. 16 Reduced external setpoint signal
18
10 V
20 mA
External setpoint signal
Min. Max. 10 V
20 mA
External setpoint signal
Inverse external setpoint
The actual setpoint is an inverse linear function of the
external setpoint signal. See fig. 17.
Actual
setpoint
Max.
Setpoint,
CUE menu
Min.
0 V
0/4 mA
Fig. 17 Inverse external setpoint signal
The minimum and maximum values of the external set-
point signal can be set via the control panel. See fig. 18.
Actual
setpoint
Max.
Setpoint,
CUE menu
Min.
0 V Min.
0/4 mA
Fig. 18 Reduced inverse external setpoint signal
Grundfos CUE
10 V
20 mA
External setpoint signal
Max. 10 V
20 mA
External setpoint signal