SAJ B2-5.0-HV1 User Manual

B2 Series Battery
43
44
TROUBLESHOOTING
& WARRANTY
Troubleshooting
Code
Error Name
Common Cause
Remedy
97
BMS internal
communication error
1. Communication error
between battery control
unit and battery module
2. Did not install RJ45
plug, therefore battery
control unit counted the
number of battery
modules connected
mistakenly
1. Check if communication
cable is connected properly
2. Check if RJ45 plug is
installed
98
Battery module
sequence error
1. Cable connection is
wrong
2. Did not install RJ45
plug
3. Communication cable
connection is wrong
1. Connect the cable
correctly
2. Check if the RJ45 plug is
installed
3. Check if the
communication cable is
working
99
Discharge overcurrent
protection
Discharging current
exceeds the set limit
Wait until the error is clear
or restart
100
Charge overcurrent
protection
Charging current
exceeds the set limit
Wait until the error is clear
or restart
101
Total voltage low
protection
Total voltage is lower
than the set limit
Force charging the battery
102
Total voltage high
protection
Total voltage is higher
than the set limit
Wait until the error is clear
or restart
103
Single battery module
voltage low protection
Single battery module
voltage is lower than
the set limit
Force charging the battery
104
Single battery module
voltage high protection
Single battery module
voltage is higher than
the set limit
Wait until the error is clear
or restart
105
BMS hardware error
1. Single battery module
voltage sensor error
2. Temperature sensor
error
3. Current sensor error
1. Check if battery
temperature and voltage
sensor cable is in poor
contact
2. Check if current sensor
cable is in poor contact
3. Replace BMS
106
Charging temperature
low protection
Battery charging at <0℃
Wait until battery
temperature increased and
the error is clear
8.

SAJ B2-5.0-HV1 Specifications

General

Brand	SAJ
Model	B2-5.0-HV1
Category	Camera Accessories
Language	English