Grundfos CIU 202 Functional Profile And User Manual page 31

Address Register name
Bit 0: Subpump2WarningsWarningsPhaseSequence
Bit 1: Subpump2WarningsOvervoltage
Bit 2: Subpump2WarningsUndervoltage
Bit 3: Subpump2WarningsOverload
Bit 4: Subpump2WarningsBlockedMotor
Bit 5: Subpump2WarningsAlarmBit5
Bit 6: Subpump2WarningsMotorTemperature
00479
Bit 7: Subpump2WarningsElectronicTemperature
Bit 8: Subpump2WarningsTermoRelay1
Bit 9: Subpump2WarningsTermoRelay2
Bit 10: Subpump2WarningsVerificationError
Bit 11: Subpump2WarningsAlarmBit11
Bit 12: Subpump2WarningsSensorFault
Bit 13: Subpump2WarningsAlarmBit13
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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