WEG CFW900 - Page 89

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TROUBLESHOOTINGANDMAINTENANCE
Protection/AlarmDescriptionPossiblecauses
F1537:
SlotEsensor3
overtemperature
Temperaturemeasuredbythesensorclosetothe
thresholdlevel.
-Monitoredequipmentatahightemperature.
-Faultactuationlevelconfigurationerror.
A1538:
SlotEtemperature
sensor4error
Valuemeasuredbythetemperaturesensoroutofthe
expectedrange.
-Sensorcableisbroken.
-Short-circuitedsensor.
-Sensorlocatedinanextremelylowtemperature
environment.
F1539:
SlotEtemperature
sensor4error
Valuemeasuredbythetemperaturesensoroutofthe
expectedrange.
-Sensorcableisbroken.
-Short-circuitedsensor.
-Sensorlocatedinanextremelylowtemperature
environment.
A1540:
SlotEhightemperature
insensor4
Temperaturemeasuredbythesensorclosetothe
thresholdlevel.
-Monitoredequipmentatahightemperature.
-Faultactuationlevelconfigurationerror.
F1541:
SlotEsensor4
overtemperature
Temperaturemeasuredbythesensorclosetothe
thresholdlevel.
-Monitoredequipmentatahightemperature.
-Faultactuationlevelconfigurationerror.
A1542:
SlotEtemperature
sensor5error
Valuemeasuredbythetemperaturesensoroutofthe
expectedrange.
-Sensorcableisbroken.
-Short-circuitedsensor.
-Sensorlocatedinanextremelylowtemperature
environment.
F1543:
SlotEtemperature
sensor5error
Valuemeasuredbythetemperaturesensoroutofthe
expectedrange.
-Sensorcableisbroken.
-Short-circuitedsensor.
-Sensorlocatedinanextremelylowtemperature
environment.
A1544:
SlotEhightemperature
insensor5
Temperaturemeasuredbythesensorclosetothe
thresholdlevel.
-Monitoredequipmentatahightemperature.
-Faultactuationlevelconfigurationerror.
F1545:
SlotEsensor5
overtemperature
Temperaturemeasuredbythesensorclosetothe
thresholdlevel.
-Monitoredequipmentatahightemperature.
-Faultactuationlevelconfigurationerror.
A1546:
SlotEtemperature
sensor6error
Valuemeasuredbythetemperaturesensoroutofthe
expectedrange.
-Sensorcableisbroken.
-Short-circuitedsensor.
-Sensorlocatedinanextremelylowtemperature
environment.
F1547:
SlotEtemperature
sensor6error
Valuemeasuredbythetemperaturesensoroutofthe
expectedrange.
-Sensorcableisbroken.
-Short-circuitedsensor.
-Sensorlocatedinanextremelylowtemperature
environment.
A1548:
SlotEhightemperature
insensor6
Temperaturemeasuredbythesensorclosetothe
thresholdlevel.
-Monitoredequipmentatahightemperature.
-Faultactuationlevelconfigurationerror.
F1549:
SlotEsensor6
overtemperature
Temperaturemeasuredbythesensorclosetothe
thresholdlevel.
-Monitoredequipmentatahightemperature.
-Faultactuationlevelconfigurationerror.
F1600:
SlotFincompatible
accessory
Errorduringaccessoryfirmwareupdate.Oldinverterfirmwareversion.
F1601:
SlotFInitializationError
Itwasnotpossibletoinitializearesourcerequiredfor
theaccessorytowork.
-Resourcealreadyinusebyanotheraccessory.
Inthecaseofcommunicationnetworkaccessories,
onlyoneaccessoryofeachtypeofnetworkcanbe
connectedtotheinverteratatime.
F1603:
SlotFaccessory
connection
Lossofcommunicationwiththeaccessory.-Above-supportedelectromagneticnoise.
-Vibrationabovesupportedlimitscausingconnector
problems.
-Corruptedaccessoryfirmware.
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