SMA SI 4548-US User Manual
Page 215
SMA America, LLC
20 Troubleshooting
Operating Manual
SI4548-6048-US-BE-en-20
215
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
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
W753
1
Invalid system time
F754
2
Communication with Multicluster Box interrupted
W755
1
Battery-preservation mode 1 (LBM)
W756
1
Battery-preservation mode 2 (LBM)
W757
1
Battery-preservation mode 3 (LBM)
F758
2
No output voltage measured from the main cluster
W759
1
No output voltage measured from slave 1 of main cluster
W760
1
No output voltage measured from slave 2 of main cluster
W761
1
No output voltage measured from slave 3 of main cluster
F781
4
Error at a slave which leads to shutdown of the system (for the
"RunMod" function)
F782
4
Failure of the grid monitoring
F783
2
Slave does not receive a Syncpuls
W784
1
Slave does not receive a Syncpuls Slave 1
W785
1
Slave does not receive a Syncpuls Slave 2
W786
1
Slave does not receive a Syncpuls Slave 3
W791
1
DSP reset detected on slave 1
W792
1
DSP reset detected on slave 2
W793
1
DSP reset detected on slave 3
W797
1
Failure of the grid monitoring slave 1
W798
1
Failure of the grid monitoring slave 2
W799
1
Failure of the grid monitoring slave 3
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Description