5.1. Plot area ....................................................................................... 47
5.1.1. Viewing the value of the graph in the tool tip box ......... 49
5.1.2. Viewing summary values .............................................. 50
5.1.3. Viewing trend values ..................................................... 51
5.1.4. Zooming in .................................................................... 53
5.1.5. Zooming out .................................................................. 54
5.1.6. Copying data to clipboard ............................................. 54
5.1.7. Converting chart to list or graph .................................... 55
5.2. Legend ......................................................................................... 56
5.2.1. Pop-up menu ................................................................ 58
5.2.2. Legend columns ............................................................ 61
5.2.3. Using the filter functionality ........................................... 64
5.3. Scaling limits ................................................................................ 69
5.4. Time bar ....................................................................................... 73
5.5. Time scroll bar .............................................................................. 75
5.6. Time scale .................................................................................... 76
5.7. History updating and recollection ................................................. 78
5.7.1. Updating values of a variable in a history table ............ 78
5.7.2. Scenario operations ...................................................... 90
5.7.3. History Update Log ....................................................... 94
5.7.4. Activating recollection of all variables in a history
table .............................................................................. 94
6. Process diagrams ................................................................................. 96
6.1. Sub-diagrams ............................................................................... 97
6.2. Current values .............................................................................. 97
6.3. History values .............................................................................. 98
6.4. Bars .............................................................................................. 98
6.5. Symbols ....................................................................................... 99
6.6. Links ........................................................................................... 100
7. Lists ..................................................................................................... 101
7.1. List screen .................................................................................. 105
7.2. Variable list ................................................................................. 110
7.3. Event and alarm tables .............................................................. 111
7.4. Alarm and event lists .................................................................. 112
7.4.1. Event log ..................................................................... 115
8. Status window ..................................................................................... 117
9. Default trends ...................................................................................... 121
9.1. Opening a default trend ............................................................. 122
10. Templates ............................................................................................ 123
10.1. Creating a chart window using a template ................................. 124
11. Data historian backup and restore functions .................................. 128
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1MRS756739
COM600 series, Version 5.0
Data Historian Operator's Manual