Trends
4-8
SIMATIC PCS 7 OSx 4.1.2 Operator
Displaying Trend Data (continued)
Trend displays enable the operator to change the time base or range. The
change is not permanent and only alters the time base or scale temporarily
for the current display. When the operator selects the
Change Time
or
Change
Range
target, a command form appears in the lower left part of the screen
). This form enables the operator to alter the values of the X axis
(time) or Y axis (range).
OK
enters the new value and dismisses the
command form,
Apply
enters the new value but leaves the form up, and
Cancel
dismisses the command form with no changes.
Changing Time for Real-Time Trends
Changing Time
for Historical
Trends
Changing Range
OK
Apply
Cancel
A10AI_10:ALT_STAT
A10AI_101:H_ALM
A10AI_10:PV
A10AI_101:PV
A10AI_105:HH_ALM
A10AI_111:HH_ALM
A10AI_101:PV
A10AI_110:ROC_ALM
0.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Figure 4-5
Time/Range Selection for Trends
Changing the Time
Base or Range
Содержание SIMATIC PCS 7 OSx
Страница 6: ......
Страница 12: ...viii Contents Appendix A Advanced Operator Tasks A 1 Index Index 1 ...
Страница 22: ...Preface xviii SIMATIC PCS 7 OSx 4 1 2 Operator ...
Страница 102: ...OSx Station Control 2 20 SIMATIC PCS 7 OSx 4 1 2 Operator ...
Страница 124: ...Trends 4 12 SIMATIC PCS 7 OSx 4 1 2 Operator ...
Страница 172: ...Action Requests 7 20 SIMATIC PCS 7 OSx 4 1 2 Operator ...
Страница 192: ...Batch 8 20 SIMATIC PCS 7 OSx 4 1 2 Operator ...
Страница 205: ...Reports 9 13 SIMATIC PCS 7 OSx 4 1 2 Operator Figure 9 7 Entering Time Schedule Data ...
Страница 222: ...Navigation A 2 SIMATIC PCS 7 OSx 4 1 2 Operator ...