Trouble Shooting - Pylontech Pelio-L-5.12 Operation Manual

5 Trouble shooting

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Communication related problem
Unable to communicate with inverter on compatible list.
Possible conditions:
1) RS485: baud rate. Check the dip switch1, set to correct
one, and restart. All master battery shall be the same.
2) CAN: pin. Try connect the CAN-H, L,GND only and do not
connect other pins to inverter.
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Functional related problem
Protection
Error
sequence of checking:
1) Whether the battery can be turned on or not.
2) If battery is turned on, check the LED color (orange or
not) and status of LED (on or flashing).
3) If the light is off, check whether the battery can be
charged/discharged or not.
Possible conditions:
1) Battery cannot turn on, switch ON and press the SW, the
Show Normal status
50
Temperature
Voltage, SOC
Current
HV lock
Add. fail, slave
off line
BMS error
CMOS fail
DMOS fail
Reverse connection