This variable indicates the status of the system.
The sysCurrentStatus is a bit map represented
as a sum, therefore, it can represent multiple defects
simultaneously. The sysNoDefect should be set if and only if
no other flag is set.
The various bit positions are:
1 sysNoDefect
2 sysTemperatureAbnormal
3 sysFanRpmAbnormal
4 sysVoltageAbnormal
5 sysThermalSensorFailure
6 modulePullOut
7 powerDC48VAFailure
8 powerDC48VBFailure
9 extAlarmInputTrigger
10 moduleDown
11 mscSwitchOverOK
12 networkTopologyChange