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Curtis 1030 Acuity Manual, Rev. C
8 — DEVICE MONITOR OBJECTS
The Acuity can store up to 64,000 historical records. Each record in 64
bytes long. Record data is retrieved 4 bytes at a time. Allocation of parameter
bytes within each historical record is as follows.
SUB-INDEX BYTE DESCRIPTION
00h byte0 RuntimecounterLSB(seconds).
00h byte 1 Runtime counter LSB.
00h byte 2 Runtime counter Byte 3.
00h byte 3 Runtime counter MSB.
01h byte 4 Historical Ah discharge LSB.
01h byte 5 Historical Ah discharge Byte 2.
01h byte6 HistoricalAhdischargeMSB.
01h byte 7 Historical Ah charge LSB.
02h byte 8 Historical Ah charge Byte 2.
02h byte 9 Historical Ah charge MSB.
02h byte10 Highestbatteryvoltagemeasuredduringthisinterval(LSB).
02h byte11 Highestbatteryvoltagemeasuredduringthisinterval(MSB).
03h byte12 Lowestbatteryvoltagemeasuredduringthisinterval(LSB).
03h byte13 Lowestbatteryvoltagemeasuredduringthisinterval(MSB).
03h byte14 Currentmeasuredathighestvoltage(signedbyte,unitsof10A).
03h byte15 Currentmeasuredatlowestvoltage(signedbyte,unitsof10A).
04h byte16 Highesttemperaturemeasured(signedbyte,-40°Cto85°C).
04h byte17 Lowesttemperaturemeasured(signedbyte,-40°Cto85°C).
04h byte 18 Highest SoC during this interval.
04h byte 19 Lowest SoC during this interval.
06h byte24 EstimatedremainingAmpereHoursatthe6hourrate.
06h byte25 Flags_1. See explanation in chart below.
06h byte26 Highest1secondAvgBatteryVoltage(LSB).
06h byte27 Highest1secondAvgBatteryVoltage(MSB).
07h byte28 Lowest1secondAvgBatteryVoltage(LSB).
07h byte29 Lowest1secondAvgBatteryVoltage(MSB).
07h byte 30 1 second Avg Current measured at highest Avg Voltage.
07h byte 31 1 second Avg Current measured at lowest Avg Voltage.
08h byte32 Activity_TimerD(LSB).
08h byte 33 Activity_TimerD.