hwDcOutputOperStatus
1.3.6.1.4.1.2011.6.164.1.6.2.1.1.99
State of the site DC distribution uint. It is an enumeration type:
If the enumeration value is 1, it indicates that the site DC distribution uint is in the normal state;
If the enumeration value is 2, it indicates that DC voltage is over the upper alarm threshold;
If the enumeration value is 3, it indicates that DC voltage is under the lower alarm threshold;
If the enumeration value is 254, it indicates DC distribution uint alarm resume;
If the enumeration value is 255, it indicates DC distribution uint operation status unknown.