SMA SUNNY ISLAND 3.0M Operating Manual page 85

SMA Solar Technology AG
No. Name
W 941 XW06DcHiTmpC
W 942 XA07DcLoTmpC
W 943 XW08DcHiCur
W 944 Warning via SiCom:
battery charging cur-
rent in charge mode
too high
W 945 XW10Contact
W 946 XW11Short
W 947 XW12Bms
W 948 XW13CellBal
w 949 XW14PackBal
W 951 XW16Generator
F 952 ExtBMSTimeout
W 953 WrnExtBMSTmOut
Operating Manual
Level Cause
1 Warning via SiCom: Battery
overtemperature in charge
mode
1 Warning via SiCom: Battery un-
dertemperature in charge mode
1 Warning via SiCom: battery
charging current too high
1 Warning via SiCom: battery
charging current in charge
mode too high
1 Warning via SiCom: error in the
battery
1 Warning via SiCom: short circuit
1 Warning via SiCom: internal er-
ror in battery management
1 Warning via SiCom: different
state of charge of the battery
cells
1 Warning via SiCom: Reserved
1 Warning via SiCom: Error in the
generator
3 The timeout monitoring system
of the battery management has
triggered
1 The timeout monitoring system
of the battery management has
triggered
10 Troubleshooting
Corrective measures
• Eliminating the error cause in the
external battery management
system (see battery manufacturer's
documentation).
• Eliminating the error cause in the
external battery management
system (see battery manufacturer's
documentation).
• Eliminating the error cause in the
external battery management
system (see battery manufacturer's
documentation).
• Eliminating the error cause in the
external battery management
system (see battery manufacturer's
documentation).
• Eliminating the error cause in the
external battery management
system (see battery manufacturer's
documentation).
• Eliminating the error cause in the
external battery management
system (see battery manufacturer's
documentation).
• Eliminating the error cause in the
external battery management
system (see battery manufacturer's
documentation).
• Eliminating the error cause in the
external battery management
system (see battery manufacturer's
documentation).
• Ensure that the data cable of the
external lithium-ion battery is
connected correctly.
• Ensure that the terminators of the
CAN bus in the communication bus
are attached.
SI30M-44M-60H-80H-BE-en-33 85