The circuit current upper alarm of this PDU triggered, The circuit breaker of this PDU tripped, The circuit breaker of this PDU recovered, A sensor has been disconnected, Temperature sensor alarm triggered, The relative humidity upper alarm triggered, The pdu is disconnected, The circuit status has been resumed to normal, Connection to the temperature or temperature-humidity sensor has been restored, Temperature sensor alarm cleared, The relative humidity sensor status has been resume to normal, Connection to the PDU has been restored, Connection to the feed of this PDU has been restored, The feed of this pdu is disconnected, The RCM sensor upper alarm triggered, The RCM sensor status has been resume to normal, The RCM sensor disconnected, Connection to the RCM sensor has been restored, The door open triggered, The door sensor status has been resumed to normal, The smoke alarm triggered, The smoke sensor status has been resumed to normal