16
Remark:
■: LED flash display (on: 0.5s, off: 0.5s)
●: LED on display
Fault
Green LED
Red LED
LED4-1
Under voltage fault
/
■
/
/
/
●
Over voltage fault
/
■
/
/
●
/
Over temperature fault
/
■
/
/
●
●
Under temperature fault
/
■
/
●
/
/
Discharge over current
/
■
/
●
/
●
Charge over current
/
■
/
●
●
/
Discharge over power
/
■
/
●
●
●
Charge over power
/
■
●
/
/
/
Pre-Charge failed
/
■
●
/
/
●
Short circuit Protection
/
■
●
/
●
/
AFE communication failed
/
■
●
/
●
●
Module Addressing failed
/
■
●
●
/
/
IVU Communication failed
/
■
●
●
/
●
BMU Communication failed
/
■
●
●
●
/
PCS Communication failed
/
■
●
●
●
●
HVB FUSE fault
/
●
/
/
/
●
Module FUSE fault
/
●
/
/
●
/
Power failed
/
●
/
/
●
●
Internal total voltage sampling failed
/
●
/
●
/
/
Temperature sampling failed
/
●
/
●
/
●
Relay adhesion
/
●
/
●
●
/
Relay Not Close
/
●
/
●
●
●
Relay drive failed
/
●
●
/
/
/
Single Cell "0V" fault
/
●
●
/
/
●
Temperature high permanent failed
/
●
●
/
●
/
The Single voltage high permanently
failed
/
●
●
/
●
●
SOH low protection
/
●
●
●
/
/
AFE failed
（
UV/OV/UT/OT
）
/
●
●
●
/
●
Shutdown failed
/
●
●
●
●
/
Other fault
/
●
●
●
●
●
