c1 drafted · lead SBxx-US-1XP-40-BA-en-13
- SBxx-US-1XP-40-BA-en-13
sec=h288h=4688e4f0fa57 - SBxx-US-1XP-40-BA-en-13
sec=h289h=97c4697c1890
Fault codes › SMA › Sunny Boy 3.0-7.7-US (SBx.x-1SP/1TP-US-40)
Reports communication loss; do: network connection check.
Failure modes that present as the reported condition, and the tests that tell them apart.
| Tell apart | By | How |
|---|---|---|
| Device firmware defect vs Monitoring network configuration fault drafted · lead | Communication test proposed | Switch the Modbus TCP server parameter off and back on. If communication returns, the problem is limited to Modbus TCP. If it stays down, check the network cabling and RJ45 connections. |
sec=h288 h=4688e4f0fa57sec=h289 h=97c4697c1890The manufacturer's own cause and corrective text is not reproduced here.
defined_inc1 drafted · lead SBxx-US-1XP-40-BA-en-13
sec=h288 h=4688e4f0fa57sec=h289 h=97c4697c1890reportsc2 drafted · lead Communication loss
sec=h310 h=0390cded536csec=h493 h=5dea0f4f58c0mitigated_byc3 drafted · lead Network connection check
sec=h311 h=022c55eb4f81sec=h494 h=022c55eb4f81has_event_classc4 drafted · lead Warning (device continues, a condition is flagged)
sec=h310 h=0390cded536csec=h493 h=5dea0f4f58c0review note: support check: partial - The condition is a lost Wi-Fi connection, but a warning classification is only implied, not stated.
applies_toc5 drafted · lead Sunny Boy 3.0-7.7-US-40 proposed
sec=h288 h=4688e4f0fa57sec=h289 h=97c4697c1890