Viewing the Digital Trend
If you select 'Digital Trend for 1 Hour ~ 30 Days'(or Trend for 1 Hour ~ 30 Days) at Entire Tags, Digital Inputs and object related to analog of Graphics etc, Digital Historical Trend screen is opened such as <Figure 1>.
Digital Historical Trend shows the past tendency(trend) for digital input tag during designated time.
<Figure 1> Example for Digital Trend for 1 Hour screen
You can set Data Read Period, Display Option, Trend Start Time etc which
are displayed at Digital Historical Trend screen by selecting
and
button of trend screen menu button or 'View
Settings' of shortcut menu.
You can move the selected data position by selecting
,
button. Trend Time Setting can
be done by selecting
button of trend screen or
button of menu button.
You can increase or decrease the start time of digital trend as 1 hour ~
30 days intervals(proportional to entire time of trend view)by selecting
and
button of trend screen or
and
button or menu button.
If you press Page Up and Page Down key, you can do trend view for previous or next digital input tag. (But, if inactivated tag exists, move to previous or next tag...)
You can set background color, font, text size etc of digital historical trend at 'Config|Colors', 'Config|Font' menu.
There are menu buttons below digital historical trend screen such as
,
,
,
,
,
,
.
If you press mouse right button at digital historical screen, shortcut menu of digital historical trend is shown such as <Figure 2>.
You can work on moving to other menu or setting, etc by using shortcut menu and menu button as follows.
Close :
You can close digital trend screen by selecting
button.
Digital Trend Settings :
You can set data read period, display option and trend start time etc of trend
screen graph by selecting
button or 'View Settings' of shortcut menu.
Trend Time Settings :
You can set start time for digital trend by selecting
button.(
button of trend screen, too)
Changing Data Selecting Position :
You can change the selected data position by using
and
button.(Mouse
left button, too)
But, this function have to check(V) the 'Display Current Line' of 'Digital Trend Settings' dialog box of 'View Settings' shortcut menu.
Increasing/decreasing Data View Start Time :
You can increase or decrease the start time of digital trend as 1 hour ~ 30
days intervals by selecting
and
button. (proportional
to entire time of trend view, possible to set by using
and
button of trend screen, too)
Digital Trend for 1Hour ~ 30Day : You can change entire time for digital trend by selecting 'Digital Trend for 1Hour ~ 30Days' of shortcut menu.
Minutely ~ Monthly Data View : You can move to data view screen by selecting 'Digital Minutely ~ Monthly Data' of shortcut menu.
Change Value : You can change setting value(current value) for digital input tag by selecting 'Change Value' of shortcut menu.
In case of link type is memory, system or PLC_SCAN tag and tag which Out1 or Out2 was set.
Tag Properties : You can modify tag properties by selecting 'Tag Properties' of shortcut menu.
Set Temporary Value : You can set(ban the scan) or unset the temporary value for digital input tag by selecting 'Set Temporary Value'.
<Figure 2> Shortcut menu of Digital Historical Trend
Relate items)
Setting the Digital Trend Start Time
Changing the Digital Input Value
Setting the Digital Temporary Value
Graphic Object Related to Digital Input Tag