c1 drafted · lead SBxx-US-1XP-40-BA-en-13
- SBxx-US-1XP-40-BA-en-13
sec=h293h=555e1980f5d7 - SBxx-US-1XP-40-BA-en-13
sec=h294h=8a5a6027c664
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=h293 h=555e1980f5d7sec=h294 h=8a5a6027c664The manufacturer's own cause and corrective text is not reproduced here.
defined_inc1 drafted · lead SBxx-US-1XP-40-BA-en-13
sec=h293 h=555e1980f5d7sec=h294 h=8a5a6027c664reportsc2 drafted · lead Communication loss
sec=h323 h=c03208dd7c40sec=h240 h=c03208dd7c40sec=h315 h=c03208dd7c40sec=h500 h=5b3b9a176516mitigated_byc3 drafted · lead Network connection check
Check router or access point status and range; add a repeater if the message recurs often.
sec=h324 h=174f589044d1sec=h241 h=174f589044d1sec=h316 h=174f589044d1sec=h501 h=174f589044d1has_event_classc4 drafted · lead Warning (device continues, a condition is flagged)
sec=h323 h=c03208dd7c40sec=h324 h=174f589044d1sec=h240 h=c03208dd7c40sec=h241 h=174f589044d1review note: support check: partial - The passages give no warning classification; a lost connection with corrective measures only loosely implies a warning.
applies_toc5 drafted · lead Sunny Boy 3.0-7.7-US-40 proposed
sec=h293 h=555e1980f5d7sec=h294 h=8a5a6027c664