Normal Alarm And Solution Display On Bms - BYD B-Box Pro 12.8 User Manual

W936(XW01General)
W937(XW02DcHiVolt)
W938(XW03DcLoVolt)
W939(XW04DcHiTmp)
W940(XW05DcLoTmp)
W941(XW06DcHiTmpC)
W942(XW07DcLoTmpC)
W943(XW08DcHiCur)
W944(XW09DcHiChgCur)
W953
9.2 Normal alarm and solution display on B-Plus 2.5
B-Plus display info
LED Yellow LED (Alarm) blinks for
0.5Hz，other LEDs are
on/off continuously
External Warning - General
External Warning - Battery High Voltage
External Warning - Battery Low Voltage
External Warning - Battery High Temp
External Warning - Battery Low Temp
External Warning - Battery High Temp
Charge
External Warning - Battery Low Temp
Charge
External Warning - Battery High Current
External Warning - Battery High Current
Charge
External Warning – Ext BMS Timeout
Battery is switched off abnormally
1.Inspect whether the RS485 communication
cable has been connected correctly and
reliability
2.Inspect the setting of DIP switch according
to the Address setting guidance
Normal alarm and no further action required
Normal alarm and no further action required
Normal alarm and no further action required
Normal alarm and no further action required
Normal alarm and no further action required
Normal alarm and no further action required;
Normal alarm and no further action required
Normal alarm and no further action required
1.
Check the CAN communication to make
sure it is connected properly
2.
Change BMU
Reason
Page 19
Solution
1. Press "on/off" button for 2-3
secs until battery can work normally
2. If yellow blinks continuously,
the battery needs to be changed