81307063I
EN
16
2.5 Settings for pump 1 to pump 4 and their alarms
Hereyoucangivethepumpatagname(max20characters).InstalledpumpsmusthaveRelay control
pump=YES,otherwisethepumpwillnotshowupinCA511graphics.Alternately;ifpump3andpump4are
not installed; Relay control pump=NO that pump disappears from the graphics.
Importantparametertosetupforeachpump:
Typeofpump(xedorVFD)
Runningindication(digitalinput,motorcurrentoreldbusmoduleCA622)
Start/stop level
Pump alarms
Pump curve
Optionalparameters:
Time settings
Pumpblocking
Pumpblockingonalarms
Dryrundetection
Type of pump:
• Fixedpumps
A digital output starts the pump
• Speedcontrolledpump(PID/VFD)
Start a VFD which has predened frequency
Pump parameters:
• Set the nominal current for the pump
• Set the power factor for the pump
Usefulparameterstodetectdryrunandheavyload
Select run indication:
• Digitalinput
• Motor current
Require current transformers connected to an analog input
• Modbus CA 622
RS 485 communication to/from VFD or soft starter
Start/stop levels for each pump
Recommendedtohavedierentstartlevelsforallthepumps.Samestoplevelforallthepumpsisne.
Time settings (optimal parameter)
Setthemaximumruntimeforthepumps
QH curve (pump curve)
Togetaccuratevaluesforpumpcapacityandpumpedvolume,thisparameterisimportant.Seechapter5for
more information about pump curve.