Grundfos CUE Series Product Guide

Functions
Grundfos CUE
12
* The PC Tool is a software program supplied on a CD and hardware con-
necting your computer with the CUE.
Digital inputs, see page 27
Start/stop
z

Min. (Min. curve)
z

Max. (Max. curve)
z

External fault
z

Flow switch
z

Alarm reset
z

Dry running (from external sensor)
z

Accumulated flow (from pulse flow sensor)
z

Additional set of ramps, ramp selector

Predefined setpoints from digital input

Signal relays, see page 28
Ready
z

Warning
z

Alarm
z

Operation
z

Pump running
z

Relubricate
z

External relay control

Limit exceeded

Analog inputs, see page 28
External setpoint
z

Sensor 1
z

Analog output, see page 28
Feedback value

Speed

Frequency

Motor current

External setpoint input

Limit exceeded

MCB 114 sensor input module, see page 29
Sensor input 2
z

Temperature sensor 1
z

Temperature sensor 2
z

CUE functions
Setting or reading via:
CUE GENIbus PC Tool*
z
Default

Optional with GENIbus

Optional with PC-tool

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