Instructions

51
English
DC2412-UPSD
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DC2412-UPS-LDD
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UPSIC-1205D
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UPSIC-2403D
GetMonitorStatusRegister() 0x1C
This read-word function returns the status information about the state of the monitoring
system.
Cmd Name Access Type Min. Max Unit
0x1C GetMonitorStatusRegister() R Bit Field - - True / False
Transfer packet: 0x01 0x03 0x03 0x1C 0x04
Bit Field:
MA MS CP CM EM CF EF RV PF PR RV RV RV RV RV RV
LSB MSB
BIT Description
0 MA Shows that the capacitance/ESR measurement is in progress.
1 MS
Shows that the system is waiting programmed time to begin C/ESR
measurement.
2 CP
Shows that the system is waiting for satisfactory conditions to begin C/ESR
measurement.
3 CM Shows that the capacitance measurement has completed.
4 EM Shows that the ESR measurement has completed.
5 CF Shows that the last attempted C measurement was unable to complete
6 EF Shows that the last attempted ESR measurement was unable to complete
7 RV Reserved Bit
8 PF
This bit is set when VIN falls below the PFI threshold or the charger is unable to
charge. It is cleared only when power returns and the charger is able to charge.
9 PR
This bit is set when the input is above the PFI threshold and the charger is able
to charge. It is cleared only when PF (Bit 8) is set.
10 RV Reserved Bit
11 RV Reserved Bit
12 RV Reserved Bit
13 RV Reserved Bit
14 RV Reserved Bit
15 RV Reserved Bit