Troubleshooting
SMA Solar Technology AG
196
SI5048-TEN093630
Technical Description
20.8.8 AUX Category
F743
3
Internal device communication BFR-DSP missing
W744
1
internal device communication BFR-DSP on slave 1 missing
W745
1
internal device communication BFR-DSP on slave 2 missing
W746
1
internal device communication BFR-DSP on slave 3 missing
W747
4
short circuit or cable break on transformer temperature sensor slave 1
W748
1
short circuit or cable break on transformer temperature sensor slave 2
W749
1
short circuit or cable break on transformer temperature sensor slave 3
W750
1
short circuit or cable break on heat sink temperature sensor slave 1
W751
1
short circuit or cable break on heat sink temperature sensor slave 2
W752
1
short circuit or cable break on heat sink temperature sensor slave 3
F753
1
Invalid system time
W754
2
Communication with Multicluster Box interrupted
W755
1
Battery Preservation Mode 1
W756
1
Battery Preservation Mode 2
W757
1
Battery Preservation Mode 3
W758
1
No output voltage measured
W759
1
No output voltage measured slave 1
W760
1
No output voltage measured slave 2
W761
1
No output voltage measured slave 3
F781
4
Error at a slave
F782
4
Error in AI system
Display no.
Level
Description
F801
4
Plausibility check failed
W804
1
Grid operation not possible
W805
1
Generator operation not possible
F806
4
Multicluster Box settings do not correspond to the software settings.
W807
1
No valid grid voltage with the requested grid operation
W808
1
Fault in contactor Q4
F809
4
Fault in contactor Q10 (loadshedding)
F810
4
Error in 15 V supply of the Multicluster Box
F811
4
Error in 24 V supply of the Multicluster Box
F815
4
Fault in contactor Q5
F816
4
Fault in contactor Q7
F817
4
Fault in contactor Q9
Display no.
Level
Description
Summary of Contents for SI 5048
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