Differences

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--- mppt-error-codes [2025-12-16 14:51] – [Err 42 - Inverter shutdown (PV isolation)] rvanzundert
+++ mppt-error-codes [2026-02-10 11:21] (current) – Add Err 77 (Settings sync disabled) rvanzundert
@@ Line 336: / Line 336: @@
 Related configuration settings in VictronConnect are "Prevent CAN network islanding" + "Number of inverters in the system" and "Continue with missing phase" in the System section.
+==== Err 77 - Settings sync disabled ====
+Applies to Inverter RS and Multi RS models. Firmware v1.29 and higher.
+This is a warning that indicates a mixed configuration in a networked setup where system settings synchronisation is enabled on some devices but not on all units. The units that have the settings synchronisation disabled show this warning. The units remain operational, to clear the warning either enable or disable system settings synchronisation on all units.
 ==== Err 80, Err 81, Err 82, Err 83, Err 84, Err 85, Err 86 and Err 87 - PV Input shutdown ====