Troubleshooting SMA Solar Technology AG
192 SI5048-TEN093630 Technical Description
20.8.2 Category BAT
20.8.3 Category EXT
Display no. Level Description
F201 3 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
W206 1 Battery overtemperature
W208 3 battery overvoltage (fixed limit for cell voltage)
W210 1 battery overvoltage warning
W211 1 Low battery temperature warning
W212 1 High battery temperature warning
W220 1 Warning SOH < 70 %
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
W314 1 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
W321 1 grid/generator disconnection due to excessive external voltage on
slave 2
W322 1 grid/generator disconnection due to excessive external voltage on
slave 3
W323 1 grid/generator disconnection due to insufficient external frequency
W324 1 grid/generator disconnection due to insufficient external frequency on
slave 1