List of Figures List of Figures 2-1 IDIH Trace Overview 3-1 Alarm Status Indicator 3-2 Alarm List 3-3 Trace List Toolbar 3-4 Query List Toolbar 3-5 Query Dialog 3-6 TDRs List Toolbar 3-7 TDR List Retrieval 3-8 Event List Panel 3-9 Ladder Diagram 3-10 ProTrace Full Decoding Panel