Solar Lattice

Fault codes › SMA › Sunny Island 4548-US / 6048-US

SMA SI-US W797

Code: W797
Shown as: Failure of the grid monitoring slave 1
Vendor severity: 1
Page: 216
ID: fc:sma-sunny-island-us-w797
IRI: https://solarlattice.org/kb/fc/sma-sunny-island-us-w797
Status: active
Also known as: W797, w797, SMA W797, Failure of the grid monitoring slave 1
Category: Inverters

Class warning drafted · lead

Production not stated

Clears not stated

Decoded

Reports grid monitoring failure.

What can be behind Grid monitoring failure

Failure modes that present as the reported condition, and the tests that tell them apart.

Defined in

SI4548-6048-US-BE-en-21W — SMA · page 216 drafted · lead
- tbl=152.r28 h=d81e3dc1d08e

The manufacturer's own cause and corrective text is not reproduced here.

Same condition on other equipment

SMA: SMA SI-US F782, SMA SI-US W798, SMA SI-US W799

Claims

`defined_in`

c1 drafted · lead SI4548-6048-US-BE-en-21W

SI4548-6048-US-BE-en-21W tbl=152.r28 h=d81e3dc1d08e

`has_event_class`

c2 drafted · lead Warning (device continues, a condition is flagged)

from the Type column

SI4548-6048-US-BE-en-21W tbl=152.r28 h=d81e3dc1d08e

`reports`

c3 drafted · lead Grid monitoring failure

Slave device 1 of the cluster

SI4548-6048-US-BE-en-21W tbl=152.r28 h=d81e3dc1d08e

`applies_to`

c4 drafted · lead Sunny Island 4548-US / 6048-US

SI4548-6048-US-BE-en-21W tbl=152.r28 h=d81e3dc1d08e

Data