POMCube PBT-LI409100S2, User Manual

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E11 Battery module
undervoltage protection
Charge the battery.
E12
Battery module overvoltage
protection
Wait 30 minutes. Reboot the
battery system if it’s not
recovered.
E13 Battery system low
environment temperature
protection
Increase the environment
temperature.
E14 Battery system high
environment temperature
protection
Lower the environment
temperature.
E20 Battery module AFE
sampling fault Reboot the system. If it does not
recover, contact POMCube.
E21 Battery module AFE fault
signal triggered Reboot the system. If it does not
recover, contact POMCube.
E22
Battery module voltage
sensor fault
Disconnect and Re-connect the
battery module. If it does not
recover, contact POMCube.
E23
Battery module
temperature sensor fault
Disconnect and Re-connect the
battery module. If it does not
recover, contact POMCube.
E24 Battery system
intercommunication fault Check if CAN communication
cable is connected normally.
E25 Battery system sampling
fault Check if current/voltage sensor
cable is connected solidly.
E26 Battery system charging
overcurrent protection
(Hardware) Check if short circuit in external
devices and appliances. Reboot
the battery system.
E27
Self-inspection failure: No
battery modules
Check if the communication cable
is connected and reboot the
battery system.
E28 Self-inspection failure: Check if the communication cable