No.
Name
Level Cause
Corrective measures
F 783 CANCom
2
Device-internal sync pulse in the
device at L1 (Master) is missing.
• Ensure that undamaged CAT5e
cables are used for communication
and that the cables are plugged in
correctly.
• Ensure that the communication bus
is equipped with a terminator at
both ends.
W 784 CANComSlv1
1
Device-internal sync pulse in the
device at L2 (slave 1) is missing.
W 785 CANComSlv2
1
Device-internal sync pulse in the
device at L3 (slave 2) is missing.
F 787 VcoreFail
3
Processor voltage in the device
at L1 (Master) is incorrect.
• Contact the Service (see Section 16
F 788 VcoreFailSlv1
3
Processor voltage in the device
at L2 (slave 1) is incorrect.
F 789 VcoreFailSlv2
3
Processor voltage in the device
at L3 (slave 2) is incorrect.
• Contact the Service (see Section 16
W 791 RsDspSlv1
1
Reset of the signal processor in
the device at L2 (slave 1) has
been identified.
• Contact the Service (see Section 16
W 792 RsDspSlv2
1
Reset of the signal processor in
the device at L3 (slave 2) has
been identified.
W 794 TimeOutDspSlv1
1
Timeout of the signal processor
in the device at L2 (slave 1)
• Contact the Service (see Section 16
W 795 TimeOutDspSlv2
1
Timeout of the signal processor
in the device at L3 (slave 2)
W 797 AiVtgMonFailSlv1
1
Non-compliance of monitoring
times (islanding detection) and
external grid voltage in the de-
vice at L2 (slave 1)
• Contact the Service (see Section 16
W 798 AiVtgMonFailSlv2
1
Non-compliance of monitoring
times (islanding detection) and
external grid voltage in the de-
vice at L3 (slave 2)
10.5.8 External Device and Component Category (8xx)
No.
Name
Level Cause
Corrective measures
F 801 Box
4
Plausibility check on the contac-
tors in the Multicluster-Box has
failed.
• Contact the Service (see Section 16
10 Troubleshooting
SMA Solar Technology AG
Operating Manual
73
SI30M-44M-60H-80H-BE-en-33
Summary of Contents for SUNNY ISLAND 3.0M
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