This node detected System is hung.

 | Data byte | Description                                                        | 
 | :---------: | -----------                                                        | 
 | 0         | Index for record.                                                  | 
 | 1         | Zone for which event applies to (0-255). 255 is all zones.         | 
 | 2         | Sub-zone for which event applies to (0-255). 255 is all sub-zones. | 
