Grundfos CUE Series Product Guide

Functions
Grundfos CUE
18
External setpoint influence (default)
The actual setpoint is a linear function of the external
setpoint signal. See fig. 15.
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.
Fig. 16 Reduced external setpoint signal
Inverse external setpoint
The actual setpoint is an inverse linear function of the
external setpoint signal. See fig. 17.
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.
Fig. 18 Reduced inverse external setpoint signal
TM04 0626 0908TM04 0363 0908
External setpoint signal
Actual
setpoint
0 V
0/4 mA
10 V
20 mA
Min.
Max.
Setpoint,
CUE menu
External setpoint signal
Actual
setpoint
0 V
0/4 mA
10 V
20 mA
Min.
Max.
Setpoint,
CUE menu
Min. Max.
TM04 0627 0908TM04 0365 0908
0 V
0/4 mA
10 V
20 mA
Min.
Max.
Setpoint,
CUE menu
External setpoint signal
Actual
setpoint
0 V
0/4 mA
10 V
20 mA
Min.
Max.
Setpoint,
CUE menu
Min. Max.
External setpoint signal
Actual
setpoint

Grundfos CUE Series Specifications

General

Category	DC Drives
Output Voltage	24 V DC
Control Signal	0-10 V, 4-20 mA
Communication	Modbus RTU
Protection Features	Overvoltage, overcurrent, overtemperature, short circuit
Humidity	5% to 95% (non-condensing)
Enclosure class	IP20
Enclosure Rating	IP20