SMA Technologie AG Troubleshooting/Problem Solving
Technical Description SI5048-11:EE4206 Page 149
Category GEN
F401 1 reverse power protection (generator)
Category GRD
F501 1 grid reverse current prohibited (quick grid disconnection)
F502 1 grid reverse current prohibited (quick grid disconnection) on slave 1
F503 1 grid reverse current prohibited (quick grid disconnection) on slave 2
F504 1 grid reverse current prohibited (quick grid disconnection) on slave 3
Category RLY
F605 4 transfer relay does not open
F606 4 transfer relay does not open on slave 1
F607 4 transfer relay does not open on slave 2
F608 4 transfer relay does not open on slave 3
Category SYS
F705 4 DSP watchdog has been triggered
F706 4 watchdog meter has expired (watchdog triggered several times in succession)
F707 4 watchdog meter on slave 1 has expired (watchdog triggered several times in succession)
F708 4 watchdog meter on slave 2 has expired (watchdog triggered several times in succession)
F709 4 watchdog meter on slave 3 has expired (watchdog triggered several times in succession)
F710 4 autostart meter has expired (several autostarts in succession)
F713 1 watchdog has been triggered
F716 3 measuring range of battery voltage exceeded
F717 3 measuring range of battery voltage exceeded on slave 1
F718 3 measuring range of battery voltage exceeded on slave 2
F719 3 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 heatsink temperature sensor
F722 3 short circuit in battery temperature sensor
F723 3 cable break on battery temperature sensor
F731 3 error in the cluster configuration
F732 3 error in address assignment of cluster device
F733 3 no message from cluster master (only slave)
F734 3 no message from cluster on slave 1
F735 3 no message from cluster on slave 2
Displ.
no.
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