58
Other recent alarm records: Refer to recent alarm record 1
Classification of alarm records (16 for each type of alarm, polling display, latest record covers the earliest record automatically): Refer
to recent alarm record 1 for data format.
Phase A overcurrent alarm (16
in total, the same below)
Phase B overcurrent alarm
Phase C overcurrent alarm
Maximum overcurrent alarm
Neutral overcurrent alarm
Phase A undercurrent alarm
Phase B undercurrent alarm
Phase C undercurrent alarm
Minimum undercurrent alarm
Neutral undercurrent alarm
Maximum current unbalance
alarm
Phase A overvoltage alarm
Phase B overvoltage alarm
Phase C overvoltage alarm
Maximum phase overvoltage
alarm
AB line overvoltage alarm
BC line overvoltage alarm
CA line overvoltage alarm
Maximum line overvoltage
alarm
Phase A undervoltage alarm
Phase B undervoltage alarm
Phase C undervoltage alarm
Minimum phase undervoltage
alarm
AB line undervoltage alarm
BC line undervoltage alarm
CA line undervoltage alarm
Minimum line undervoltage
alarm
Maximum phase voltage
unbalance alarm
Maximum line voltage
unbalance alarm
Total active overpower alarm
Total reactive overpower alarm
Total active underpower alarm
Total reactive underpower
Corresponding alarm number 16-31
Corresponding alarm number 32-47
Corresponding alarm number48-63
Corresponding alarm number64-79
Corresponding alarm number80-95
Same with 1ST group alarm state
High byte: Alarm group; Low byte: Alarm
type (refer to 7.4 to view alarms -
Communication number of alarm
classification description)
High byte: Year; Low byte: Month
High byte: Day ; Low byte: Hour
High byte:Year; Low byte: Month
1: Alarm acts 0: Alarm released