WEG CFW900 - Page 86

English
TROUBLESHOOTINGANDMAINTENANCE
Protection/AlarmDescriptionPossiblecauses
F1437:
SlotDsensor3
overtemperature
Temperaturemeasuredbythesensorclosetothe
thresholdlevel.
-Monitoredequipmentatahightemperature.
-Faultactuationlevelconfigurationerror.
A1438:
SlotDtemperature
sensor4error
Valuemeasuredbythetemperaturesensoroutofthe
expectedrange.
-Sensorcableisbroken.
-Short-circuitedsensor.
-Sensorlocatedinanextremelylowtemperature
environment.
F1439:
SlotDtemperature
sensor4error
Valuemeasuredbythetemperaturesensoroutofthe
expectedrange.
-Sensorcableisbroken.
-Short-circuitedsensor.
-Sensorlocatedinanextremelylowtemperature
environment.
A1440:
SlotDhightemperature
insensor4
Temperaturemeasuredbythesensorclosetothe
thresholdlevel.
-Monitoredequipmentatahightemperature.
-Faultactuationlevelconfigurationerror.
F1441:
SlotDsensor4
overtemperature
Temperaturemeasuredbythesensorclosetothe
thresholdlevel.
-Monitoredequipmentatahightemperature.
-Faultactuationlevelconfigurationerror.
A1442:
SlotDtemperature
sensor5error
Valuemeasuredbythetemperaturesensoroutofthe
expectedrange.
-Sensorcableisbroken.
-Short-circuitedsensor.
-Sensorlocatedinanextremelylowtemperature
environment.
F1443:
SlotDtemperature
sensor5error
Valuemeasuredbythetemperaturesensoroutofthe
expectedrange.
-Sensorcableisbroken.
-Short-circuitedsensor.
-Sensorlocatedinanextremelylowtemperature
environment.
A1444:
SlotDhightemperature
insensor5
Temperaturemeasuredbythesensorclosetothe
thresholdlevel.
-Monitoredequipmentatahightemperature.
-Faultactuationlevelconfigurationerror.
F1445:
SlotDsensor5
overtemperature
Temperaturemeasuredbythesensorclosetothe
thresholdlevel.
-Monitoredequipmentatahightemperature.
-Faultactuationlevelconfigurationerror.
A1446:
SlotDtemperature
sensor6error
Valuemeasuredbythetemperaturesensoroutofthe
expectedrange.
-Sensorcableisbroken.
-Short-circuitedsensor.
-Sensorlocatedinanextremelylowtemperature
environment.
F1447:
SlotDtemperature
sensor6error
Valuemeasuredbythetemperaturesensoroutofthe
expectedrange.
-Sensorcableisbroken.
-Short-circuitedsensor.
-Sensorlocatedinanextremelylowtemperature
environment.
A1448:
SlotDhightemperature
insensor6
Temperaturemeasuredbythesensorclosetothe
thresholdlevel.
-Monitoredequipmentatahightemperature.
-Faultactuationlevelconfigurationerror.
F1449:
SlotDsensor6
overtemperature
Temperaturemeasuredbythesensorclosetothe
thresholdlevel.
-Monitoredequipmentatahightemperature.
-Faultactuationlevelconfigurationerror.
F1500:
SlotEincompatible
accessory
Errorduringaccessoryfirmwareupdate.Oldinverterfirmwareversion.
F1501:
SlotEInitializationError
Itwasnotpossibletoinitializearesourcerequiredfor
theaccessorytowork.
-Resourcealreadyinusebyanotheraccessory.
Inthecaseofcommunicationnetworkaccessories,
onlyoneaccessoryofeachtypeofnetworkcanbe
connectedtotheinverteratatime.
F1503:
SlotEaccessory
connection
Lossofcommunicationwiththeaccessory.-Above-supportedelectromagneticnoise.
-Vibrationabovesupportedlimitscausingconnector
problems.
-Corruptedaccessoryfirmware.
CFW900|79