Pylontech Pelio-L-5.12 Operation Manual page 16

Definition
Error
USB:
Logging
Upgrade
If upgrading or USB working, will not show other status.
BMS basic function
Protection and alarm
Charge/Discharge End
Charge Over Voltage
Discharge Under Voltage
Charge/Discharge Over Current
High/Low Temperature(cell/BMS)
Short Circuit
Input over voltage
L1 L2 L3
Show Normal status
L4 L5
Address fail, slave off line
1: download data event
2: download data history
Management and monitor
Cells Balance
Intelligent Charge Model
Charge/Discharge Current Limit
Capacity Retention Calculate
Administrator Monitor
Operation Record
Power Cable Reverse
Soft start of inverter
Note
Voltage, SOC
Current
HV lock
BMS error
CMOS fail
DMOS fail
Reverse connection
3: download data log
4: done, 2s
1: receiving file
2: sending to slave
3: upgrading
4: will restart soon