Mode of the operating power supply.
<xs:simpleType name="PowerMode"> <xs:annotation> <xs:documentation>Mode of the operating power supply.</xs:documentation> </xs:annotation> <xs:restriction base="xs:string"> <xs:enumeration value="Normal" /> <xs:enumeration value="Emergency" /> <xs:enumeration value="Failed" /> <xs:enumeration value="Off" /> </xs:restriction> </xs:simpleType>