This OPC UA Property, of DataType BACnetRestartReason, represents the BACnet property Last_Restart_Reason. The BACnetRestartReason DataType is defined in 10.4.29.
The Last_Restart_Reason value indicates the reason for the last device restart. Some possible values for this variable are UNKNOWN, COLDSTART, WARMSTART, DETECTED_POWER_LOST, DETECTED_POWER_OFF, HARDWARE_WATCHDOG, SOFTWARE_WATCHDOG, and SUSPENDED.