SMA Solar Technology AG Troubleshooting
Technical Description SI5048-TB-TEN110340 203
20.8.2 Category BAT
20.8.3 Category EXT
Display no. Level Description
F201 2 Measuring range of battery voltage exceeded
W202 1 Measuring range of battery voltage exceeded on slave 1
W203 1 Measuring range of battery voltage exceeded on slave 2
W204 1 Measuring range of battery voltage exceeded on slave 3
F206 3 Overheating battery
F208 3 Battery excess voltage error
W209 1 Battery overvoltage (fixed limit for cell voltage) not generated by
Sunny Island (TotBatCur < 1A)
W210 1 Battery overvoltage warning
W211 1 Low battery temperature warning
W212 1 High battery temperature warning
W213 1 Low battery voltage (fixed limit for cell voltage)
W220 1 Warning SOH < 70 %
F716 2 Measuring range of master battery voltage exceeded
W717 1 Measuring range of battery voltage exceeded on slave 1
W718 1 Measuring range of battery voltage exceeded on slave 2
W719 1 Measuring range of battery voltage exceeded on slave 3
Display no. Level Description
W309 1 Relay protection
W310 1 Relay protection on slave 1
W311 1 Relay protection on slave 2
W312 1 Relay protection on slave 3
F314 2 External voltage failure
W315 1 Grid/generator disconnection due to insufficient external voltage
W316 1 Grid/generator disconnection due to insufficient external voltage on
slave 1
W317 1 Grid/generator disconnection due to insufficient external voltage on
slave 2
W318 1 Grid/generator disconnection due to insufficient external voltage on
slave 3
W319 1 Grid/generator disconnection due to excessive external voltage
W320 1 Grid/generator disconnection due to excessive external voltage on
slave 1
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