Grundfos CIU 202 Functional Profile And User Manual page 29

Address Register name
Bit 0: Subpump1WarningsWarningsPhaseSequence
Bit 1: Subpump1WarningsOvervoltage
Bit 2: Subpump1WarningsUndervoltage
Bit 3: Subpump1WarningsOverload
Bit 4: Subpump1WarningsBlockedMotor
Bit 5: Subpump1WarningsAlarmBit5
Bit 6: Subpump1WarningsMotorTemperature
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Bit 7: Subpump1WarningsElectronicTemperature
Bit 8: Subpump1WarningsTermoRelay1
Bit 9: Subpump1WarningsTermoRelay2
Bit 10: Subpump1WarningsVerificationError
Bit 11: Subpump1WarningsAlarmBit11
Bit 12: Subpump1WarningsSensorFault
Bit 13: Subpump1WarningsAlarmBit13
Scale Description
Phase sequence reversed
Overvoltage
Undervoltage
Overload
Blocked motor or pump
-
Motor temperature
Temperature, control electronics
Temperature relay 1 in motor, for example Klixon
Temperature relay 2 in motor, for example thermistor
Verification error, code area (ROM, FLASH)
-
Sensor fault
-
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