|
Alarm Category |
Alarm name |
Alarm code |
Bit |
Comment |
|---|---|---|---|---|
|
Maintenance Alarm 1 |
SBMU hardware failed |
0x00000001 |
Bit 0 |
|
|
SBMU battery wiring failed |
0x00000002 |
Bit 1 |
|
|
|
SBMU communication failed |
0x00000004 |
Bit 2 |
|
|
|
Temperature wiring failed |
0x00000008 |
Bit 3 |
|
|
|
Main negative relay failed |
0x00000010 |
Bit 4 |
|
|
|
Main positive relay failed |
0x00000020 |
Bit 5 |
|
|
|
Pre-charge fault |
0x00000040 |
Bit 6 |
|
|
|
Fuse failure |
0x00000080 |
Bit 7 |
|
|
|
Emergency stop |
0x00000100 |
Bit 8 |
|
|
|
Current loop failed |
0x00000200 |
Bit 9 |
|
|
|
Get total voltage failed |
0x00000400 |
Bit 10 |
|
|
|
Abnormally high single-cell voltage |
0x00000800 |
Bit 11 |
|
|
|
Very high voltage for a single cell |
0x00001000 |
Bit 12 |
|
|
|
Very low voltage for a single cell |
0x00002000 |
Bit 13 |
|
|
|
Very high temperature |
0x00004000 |
Bit 14 |
|
|
|
Relay-controlled |
0x00008000 |
Bit 15 |
|
|
|
Maintenance Alarm 1 |
High differential voltage between packs |
0x00010000 |
Bit 16 |
|
|
Communication error with SBAU |
0x00020000 |
Bit 17 |
|
|
|
Communication error with EMS |
0x00040000 |
Bit 18 |
|
|
|
EMS/PCS forced control |
0x00080000 |
Bit 19 |
|
|
|
Communication error with PCS |
0x00100000 |
Bit 20 |
|
|
|
Communication error with the display |
0x00200000 |
Bit 21 |
|
|
|
Fan failure |
0x00400000 |
Bit 22 |
|
|
|
Insufficient number of packs |
0x00800000 |
Bit 23 |
|
|
|
EMS emergency stop |
0x01000000 |
Bit 24 |
|
|
|
EMS high voltage |
0x02000000 |
Bit 25 |
|
|
|
Initialization blocked |
0x04000000 |
Bit 26 |
|
|
|
Maintenance charging |
0x08000000 |
Bit 27 |
|
|
|
Get High Voltage Box temperature fault |
0x10000000 |
Bit 28 |
|
|
|
Passive balancing fault |
0x20000000 |
Bit 29 |
|
|
|
Active balancing fault |
0x40000000 |
Bit 30 |
|
|
|
SBCU-QF circuit breaker failure |
0x80000000 |
Bit 31 |
|