Pylontech PowerCube-M1-C

51
Content
Alarm
definition
Possible Solution
Solution
BMS
disconnect
alarm（Alarm
status 2 Bit3）
BMS disconnect due to
comm. offline.
If the alarm is not continuously or frequently,
the system can continuous working without
issue.
BMS disconnect due to
voltage difference
between multiple racks.
1. Restart the system and make a fully
discharge of the system followed by a fully
charge, in order to align the voltage of
multiple racks.
BMS disconnect due to
BMS error.
1.Reference from Section B (1) to troubleshoot
the BMS.
2.Restart the system and make a fully
discharge of the system followed by a fully
charge, in order to align the voltage of
multiple racks.
BMS
communicati
on lost alarm
（ Alarm
status 2 Bit2）
Exist BMS offline but system
can continuous operation.
1.Reference from Section B (2) Bit 17 to
troubleshoot the BMS and MBMS.
2.Restart the system and make a fully
discharge of the system followed by a fully
charge, in order to align the voltage of
multiple racks.