SMA Solar Technology AG Troubleshooting
Technical Description SI5048-TEN093630 195
20.8.7 Category SYS
Display no. Level Description
F702 1 DSP reset
F703 1 timeout during a task
F704 4 Invalid DSP calibration
F705 4 DSP watchdog has been triggered
F706 4 Watchdog meter has expired
(watchdog triggered several times in succession)
W707 1 Watchdog meter on slave 1 has expired
(watchdog triggered several times in succession)
W708 1 Watchdog meter on slave 2 has expired
(watchdog triggered several times in succession)
W709 1 Watchdog meter on slave 3 has expired
(watchdog triggered several times in succession)
F710 4 autostart meter has expired (several autostarts in succession)
W713 1 Watchdog has been triggered
F716 3 measuring range of 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
F720 4 short circuit or cable break on transformer temperature sensor
F721 4 short circuit or cable break on heat sink temperature sensor
F722 3 Short circuit battery temperature sensor
F723 3 Cable break on battery temperature sensor
F724 1 Autostart counter has expired slave 1
F725 1 Autostart counter has expired slave 2
F726 1 Autostart counter has expired slave 3
F731 3 Error in the cluster configuration
F732 3 Error in the address assignation of the cluster devices
F733 3 no message from cluster master (only slave)
W734 1 no message from cluster on slave 1
W735 1 no message from cluster on slave 2
W736 1 no message from cluster on slave 3
W738 1 Synchronization not successful
F739 3 Internal device communication BFR-DSP missing
W740 1 internal device communication BFR-DSP on slave 1 missing
W741 1 internal device communication BFR-DSP on slave 2 missing
W742 1 internal device communication BFR-DSP on slave 3 missing