This variable indicates the status of the System LED. When the
System LED changes state, this variable also changes state.
The various system LED states are:
Number State Status
1 OK Green
2 Error Red
3 Warning Yellow
4 Flash Update Green Fast
5 Flash Error Red Fast
6 Off Off
7 Green Slow Green Slow -- Currently not used, but possible in future
8 Yellow Slow Yellow Slow
9 Yellow Fast Yellow Fast
10 Red Slow Red Slow