Victron energy Venus GX Manual page 49

And also it will be listed in the Alarm Log on VRM, and an email will be sent; using the VRM Alarm
Monitoring system.
3.3 Grid failure monitoring
When this feature is enabled, an alarm is raised when the system hasn't been connected to the AC
input configured to be Grid or Shore for more than 5 seconds.
The alarm shows as a Notification in the GUI, and as an alarm on the VRM Portal, and is available on
ModbusTCP / MQTT.
Recommend to use for backup systems. But also for yachts or vehicles on shore power.
Note that this settings monitors that the system is connected to grid/shore. Generator monitoring is
already available as part of the Generator start/stop function and not part of this.
Do not use this feature in systems that use the Ignore AC Input settings in our inverter/chargers:
when the system ignores the AC input, ie runs in island mode, as intended, even though grid is