Pit Data Register Block - Grundfos CIU 202 Functional Profile And User Manual

9.7 Pit data register block

Registers in this block can be read by means of function codes
0x03 and/or 0x04. It is not possible to write to these registers.
0xFFFF indicates that the data value is not available.
Unless otherwise stated, the data type used for counters and
scaled values is always an unsigned integer.
Address Register name
00301 WaterLevel
00302 MaxWaterLevel
00303 PowerHI
00304 PowerLO
00305 EnergyTripCntHI
00306 EnergyTripCntLO
00307 OnTimeCntHI
00308 OnTimeCntLO
00309 OprTimeTripCntHI
00310 OprTimeTripCntLO
00311 PumpOperationTimePct
00312 MultiPumpOperationTimePct
00313 MultiPumpOperationTimeMax
00314 DigitalInput
Scale Description
Average of the pit water level as estimated by the pumps.
0.01 m
Used in single-pit mode only. Pit mode: 0. Pit mode is set in register 00203.
Maximum value that the pit water level has had.
0.01 m Can be reset with register 00101, bit 1: ResetHistory.
Used in single-pit mode only. Pit mode: 0. Pit mode is set in register 00203.
1 W Pit power consumption.
Pit energy consumption.
1 kWh
Can be reset with register 00101, bit 1: ResetHistory.
Power-on time for the CIU.
1 minute
Cannot be reset.
Pit operating time where one or more pumps have been operating.
1 minute
Can be reset with register 00101, bit 1: ResetHistory.
Percentage of time where one or more pumps have been operating within the
last 30 days.
0.01 %
Can be reset with register 00101, bit 1: ResetHistory.
Used in single-pit mode only. Pit mode: 0. Pit mode is set in register 00203.
Percentage of the pump operating time where more than one pump have
been operating within the last 30 days.
0.01 %
Can be reset with register 00101, bit 1: ResetHistory.
Used in single-pit mode only. Pit mode: 0. Pit mode is set in register 00203.
Logged value of maximum pump operating time where more than one pump
have been operating continuously within the last 30 days.
1 second
Can be reset with register 00101, bit 1: ResetHistory.
Used in single-pit mode only. Pit mode: 0. Pit mode is set in register 00203.
Bits Digital inputs.
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