Chapter 13: user interface, 1 overview, 2 displaying and entering data – Horner APG XL7 OCS User Manual

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XL7 User Manual

CHAPTER 13: USER INTERFACE

13.1 Overview

This chapter presents the user interface (or operator view) of the XL7 and some of the model specific

characteristics of the XL7 as compared to the rest of the OCS line. This chapter does NOT cover building

screens or using the Cscape graphics editor. For instructions on creating screens and using the graphics

editor, refer to the graphics editor help file.

The following aspects are discussed:

• Displaying and entering data

• Alpha-numeric data entry

• Navigating around screens

• Beeper acknowledgement

• Touch (slip) sensitivity

• Alarm log dialog

• RM dialog

• Screen Saver

• Dimmer

13.2 Displaying and entering Data

Figure 13.1 – Example Screen

Multiple objects are provided for displaying data such as virtual panel lights, push buttons, numeric value

displays, bar graphs, meters, graphs and animated bitmaps. On the XL7, these graphical objects (through

ladder manipulation of attribute bits) can change color, flash or change visibility to attract operator

attention.

On objects that accept user input, the input is provided by touching the object or alternately changing an

OCS register (i.e. Function key registers). Objects that allow input generally have a raised 3D appearance.

An exception is the binary type objects, such as buttons, which are shown in a depressed 3D appearance

when in the ON state. Objects that normally accept touch input may be disabled through program control

(through ladder manipulation of an attribute bit). If an object is disabled, the object’s representation

changes to a 2D appearance.

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