SMA America, LLC 20 Troubleshooting
Technical description SI4548_6048-US-TB_en-13 215
W709 1 Watchdog meter on slave 3 elapsed (watchdog tripped several times
in succession)
F710 4 Autostart meter elapsed (several autostarts in succession)
W713 1 Watchdog has been tripped
F716 2 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
W722 1 Short circuit on battery temperature sensor
W723 1 Cable break on battery temperature sensor
W724 1 Autostart counter slave 1 elapsed
W725 1 Autostart counter slave 2 elapsed
W726 1 Autostart counter slave 3 elapsed
F731 4 Error in cluster configuration
F732 4 Error in address assignment of cluster devices
F733 4 No message from cluster master (only slave)
W734 1 No message from cluster slave 1
W735 1 No message from cluster slave 2
W736 1 No message from cluster slave 3
W738 1 Synchronization not successful
F739 3 Internal communication of the master is interrupted
W740 1 Internal device communication of slave 1 interrupted
W741 1 Internal device communication of slave 2 interrupted
W742 1 Internal device communication of slave 3 interrupted
F743 3 Internal CAN communication of the master is interrupted
W744 1 Internal CAN communication of slave 1 is interrupted
W745 1 Internal CAN communication of slave 2 is interrupted
W746 1 Internal CAN communication of slave 3 is interrupted
W747 1 Short circuit or cable break on transformer temperature sensor slave 1
W748 1 Short circuit or cable break on transformer temperature sensor slave 2
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