High Voltage Series | Installer Manual44
Abbreviation Screen Protection Event
Description
HVESS-Monitor Protection
Event Description
HVESS-Monitor Alarm
Event Description
OF
Abnormal number of BMU Abnormal number of BMU /
BMU lost BMU lost /
RTC clock fault RTC clock fault /
Current module fault Current module fault /
SCHG total voltage acquisition
fault
SCHG total voltage acquisi-
tion fault
/
Abnormal RS485 communi-
cation
Abnormal RS485 communi-
cation
/
RS485 communication failure RS485 communication failure /
PCS-CAN BUS communication
failure
PCS-CAN BUS communica-
tion failure
/
Repeated BMS address fault Repeated BMS address fault /
Repeated BMU address fault Repeated BMU address fault /
Abnormal power supply
voltage
Abnormal power supply
voltage
/
Heating relay adhesion Heating relay adhesion /
SOC too low SOC too low /
SOC too high SOC too high protection /
Fuse Blown Fuse Blown /
Charge relay adhesion Charge relay adhesion /
Discharge relay adhesion Discharge relay adhesion /
Master positive relay adhe-
sion
Master positive relay adhe-
sion
/
Temperature acquisition
failure
Temperature acquisition
failure
/
Cell voltage acquisition fault Cell voltage acquisition fault /
Inter communication failure INTER-CAN BUS communica-
tion failure
/
Pre-charge failure Pre-charge failure /
Insulation level-2 alarm Insulation level-2 Insulation level-1
External total voltage acquisi-
tion fault
External total voltage acquisi-
tion fault
/
Internal total voltage acquisi-
tion fault
Internal total voltage acquisi-
tion fault
/
Current acquisition fault Current acquisition fault /
Limit protection Limit protection /
EEPROM failure EEPROM storage failure /
ISO EEPROM
failure
Insulation level-2 Insulation level-2 /
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