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Grundfos CUE Series Product Guide

Grundfos CUE Series
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Grundfos CUE
11
Functions
Overview
The table below shows the functions settings offered by
the CUE.
CUE functions
Setting or reading via:
CUE GENIbus PC Tool*
Operating modes, see page 13
Normal
z

Stop
z

Min.
z

Max.
z

Control modes, see page 14
Open loop
z

Proportional differential pressure
z

Constant differential pressure
z

Constant pressure
z

Constant pressure with stop function
z

Constant level
z

Constant level with stop function
z

Constant flow rate
z

Constant temperature
z

Constant other value
z

Setpoints, see page 17
Setpoint, CUE menu
z
External setpoint
z

GENIbus setpoint
Predefined setpoints from digital inputs
Additional functions, see page 20
Setting the direction of rotation
z
Status information
z
Logging information
z
PID controller
z

Stop functions
z
Dry-running protection
z
Duty/standby
z
Operating range
z

Motor bearing monitoring
z

Standstill heating
z

Ramps
z
Proportional differential pressure, parabolic
Hmax update
Differential pressure from two sensors
Start delay after power-up
Auto/manual restart after alarm

Limit exceeded

Copy settings
z
Pipe fill


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Grundfos CUE Series Specifications

General IconGeneral
CategoryDC Drives
Output Voltage24 V DC
Control Signal0-10 V, 4-20 mA
CommunicationModbus RTU
Protection FeaturesOvervoltage, overcurrent, overtemperature, short circuit
Humidity5% to 95% (non-condensing)
Enclosure classIP20
Enclosure RatingIP20

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