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Section 5 – Recorder Setup
5.3
Widgets
A widget is a graphic element that a user interacts with or is used to build graphical user interfaces or GUIs. In the
case of the recorder, the user constructs a GUI using the
types of widgets – Bars and Digital Displays. Trends, while treated as a widget in the Display Builder, are an
autonomous class and are dealt with in the
5.3.1 Digital Displays
There are two types of digital displays: full size and half size. Up to 12 full size and 24 half size digital displays
can be placed on the GUI.
Digital Display Setup
5.3.1.1
The Digital Display Edit dialog window will pop up when setting up a display using the
can be invoked at any time by double-tapping
the Digital Display widget on the screen.
The dialog box shows the Channel Number (2)
and the Channel Type (Digital Readout). The
user can use this dialog to change appearance
parameters of the Digital Display Widget or
can proceed beyond to fully set up or edit the
channel information.
Channel: Shows the current Channel assigned
to the widget. The user can change the
assignment by selecting a different channel from
the drop down list.
Channel type: Shows the current widget style
for the channel. For information only.
Enable: When checked the Digital Display is
active, when unchecked it is off and the Display
will show OFF.
Point Tag: This is a description for the channel point and defaults to the Channel Setup value. It can be
changed for this Digital Display. User can enter up to 8 characters
Eng Units: This is the Engineering Units for the channel and defaults to the Channel Setup value. It can
be changed for this Digital Display. User can enter up to 8 characters
Color: Used to set the color of the DIGITS in the Digital Display Widget and defaults to the
Channel Setup value. It can be changed for this Digital Display.
BackGround Color: Used to set the Background color for the Digital Display Widget and
defaults to the Channel Setup value. It can be changed for this Digital Display.
Dec Pt.: Decimal Points – Select number of places after the decimal point to display on the Digital
Display Widget.
Trends
The half size digital display widget is 2 blocks across by 1 block tall. It shows the Point
Tag – up to 8 characters and the Engineering Units up to 7 characters. It can display up
to 10 digits of data.
The full size digital display widget is 2 blocks across by 2 blocks tall. It shows the
Channel Tag – up to 8 characters and the Engineering Units up to 7 characters. It can
display up to six large digits or eight smaller digits of data.
Display Builder
section below.
Figure 5-3-1 Digital Display Edit
Page 52
using widgets. There are two basic
Display Builder
or
09/11/2008 REV 0.99
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