WEG CFW900 - 8.3.1 General Control Specifications

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TECHNICALSPECIFICATIONS
8.3INVERTERCONTROLDATA
8.3.1GeneralControlSpecifications
Table8.10:Controlcircuitdata
Motorcontrol
MethodVoltagesource.
Typeof
Control
V/f(Scalar).
VVW:voltagevectorcontrol.
Vectorcontrolwithencoder.
Sensorlessvectorcontrol(withoutencoder).
Supported
motors
Inductionengine.
Permanentmagnetmotor.
Modulation
SVPWMspacevectorPWMstandard.
PWMoptimizedforlongoutputcables.
Measurements
and
indications
Currentmeasurementaccuracy:5%oftheratedcurrent.
Speedresolution:1rpm.
Built-inreal-timeclock.
Output
frequency
Maximumoutputfrequencylimitedto500HzforframesA...Dand250Hz
forframeE.
Safety
Inverter
Protection
Outputovercurrent/short-circuit.
Under/overvoltage.
Phaseloss.
Overtemperature.
Overloadonthemotor,brakingresistorandIGBTs.
ExternalFault/Alarm.
Outputphase-groundshort-circuit.
FunctionsBuilt-inSTOandSS1-tfunctions.Seethesafetymanual.
IntegralKeypad(HMI)
12operatorkeys:Run/Stop,DirectionofRotation,Jog,Local/Remoteand
browsingbuttons:Left,Right,Up,Down,Enter,BackandHelp.
GraphicalLCDdisplay.
View/editionofallparameters.
Optionofexternalmounting,using:
unshieldedpin-to-pinDB9cableupto20m;
shieldedpin-to-pinDB9cableupto100m.
CommunicationwithsmartphoneusingBluetooth(formodelsequippedwith
CFW900-HMI-BLT).
USBcommunicationwithPCusingWEGWPS.
AllowspoweringtheHMIandthecontrolboardthroughtheUSBportfor
inverterparameterizationwithoutpoweringupthenetworkorDClink.
MicroSDcardslot
OnemicroSDcardslot.
Cardrequirements:
Maximumsizeof32GB;
IndustrialTemperature(-40°C(-40°F)to85°C(185°F));
FAT32filesystem.
Miscellaneousfunctions:seeprogrammingmanual.
MicroSDcardnotincluded.
106|CFW900