Creating pictures

Using animation, command, and picture experts

DeltaV Operate provides a set of experts that can be accessed in a number of different ways. In simplest terms, an expert is a dialog box that requires minimal input to quickly perform a task, such as selecting a background color, rotating an object, opening a picture, or changing the refresh rate of an object.

The Task Wizard

Most experts can be quickly accessed by clicking their buttons on the DeltaV Operate toolbars or in the Toolbox. However, the Task Wizard button provides easy access to almost every expert through an easy-to-use dialog box that does not require toolbars and does not take up valuable screen space.

Experts are divided into three Task Categories: Animation, Command, and Picture. For detailed help on most experts, click the Help button on the expert dialog box. Some of the Command Experts are DeltaV Operate Experts; their names are prefaced with "DeltaV." The dialog boxes for these experts do not have Help buttons. For detailed information, refer to DeltaV Operate Experts.

Some infrequently used experts are not listed in the Task Wizard categories and are also not included in the default toolbars. These can be found by opening the Customize Toolbars dialog box and selecting the Buttons tab. (To open the Customize Toolbars dialog, select Toolbars from the Workspace menu and click the Customize button on the Toolbars dialog.) The Buttons tab lists the available buttons in the DeltaV system. You can add any of these buttons to an existing toolbar or create your own toolbar. For more information, refer to the Modifying Existing Toolbars topic.

You can also create your own experts to help you automate processes that you do often. This can be done through VBA scripts.

Animation Experts

The following table describes the functions performed by the Animation Experts. These experts can be accessed in the following ways:

  • Through the Animations category of the Task Wizard, as described above

  • By clicking the desired animation tool on the DeltaV Animation Experts toolbar

  • By right-clicking an object on a picture and selecting Animations from the context menu. This opens either a one-page Basic Animations Dialog or a multipage Animations dialog that contains all the Animation Experts.  

All of the experts in the Animation category of the Task Wizard have re-entrance functionality, described at the end of this topic.

Table: Animation Experts

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Comments

Fill

Dynamically fill an object.

When focus is lost on the Data Source field, the Highest Input Value is set to 0. This only occurs when using the Fill Expert for the first time on an object. To avoid this behavior, select 'Fetch Limits from Data Source', set the Data Source, and then fill in the Highest Input Value.

Rotate

Rotate an object.

Position

Move an object horizontally or vertically across the screen.

Scale

Scale an object.

Visibility

Make an object visible or invisible.

OK

Picture Experts

The following table describes the functions performed by the Picture Experts. Access these experts through the Task Wizard.

Table: Picture Experts

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Comments

Resolve Files

Resolve files before entering into the Runtime environment.

Refresh Rate

Change the refresh rate for the selected object or an entire picture.

The default refresh rate is 1.0 second. You can set the refresh rate to a value from 0.0 (once per 50 milliseconds) to 5.0 seconds.

Export Key Macros

Exports the key macros in the selected object or picture to a CSV file.

The following table describes the functions performed by the DeltaV Operating Experts. Access these experts through the Task Wizard or the DeltaV Operating Experts toolbar. For more information, refer to DeltaV Operate Experts.

Command Experts

The following two tables describes the functions performed by the Command Experts and DeltaV Operate Experts. Access these experts through the Command category of the Task Wizard or by their buttons on various standard DeltaV toolbars.

The experts in the first table below each have a check box on the configuration dialog that you can choose to allow the user to select items in the run environment.

Table: Command Experts

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Comments

Toggle Digital Tag

Toggle a digital point on an object's click event.

Of limited use, since it simply inverts the output.

Acknowledge Alarm

Acknowledge an alarm on an object's click event.

In the operating environment, the Acknowledge Alarm button has the same effect as the Acknowledge All Alarms button. The picture must have at least one datalink referencing a module down to the ALARMS[1] parameter. See the comments for Acknowledge All Alarms below for more information.

Ramp Tag Value

Ramp a specified database tag by a percentage or actual value that you define.

This expert fails when retrieving Engineering Units.

Write Value to Tag

Write a value you select to the specified database tag.

Acknowledge All Alarms

Acknowledge all alarms in the specified picture on an object's click event.

For the operator to be able to acknowledge all alarms for a particular picture in the operating environment, the picture must have datalinks referencing each module down to its ALARMS[1] parameter, for example, DVSYS.LIC-101/ALARMS[1].A_ATTR. If there is not an ALARMS[1] datalink on the picture, the Acknowledge Alarm button does nothing.

DeltaV Operate Experts (Command Category)

The following table describes the functions performed by the DeltaV Operate Experts. Access these experts through the Task Wizard or their buttons on the DeltaV Operating Experts toolbar. Refer to DeltaV Operate Experts for additional information.

Table: DeltaV Operate Experts

Click this Expert...

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Comments

DeltaV Open Picture

Open a picture as a pop-up on an existing picture.

Multiple monitor workstations are supported with this expert. You can designate on which monitor a picture opens.

DeltaV Replace Picture

Replace the main picture with another main picture.

Multiple monitor workstations are supported with this expert. You can designate from which monitor a picture is replaced.

DeltaV Close Picture

Close a pop-up picture.

If you use an alias, you can close multiple pictures with that alias name

DeltaV Open Faceplate

Open the faceplate for the selected module.

Multiple monitor workstations are supported with this expert. You can designate on which monitor a faceplate opens.

DeltaV Open PHV

Open the Process History View application in context with the selected module.

Select a data link before attempting to use this expert.

DeltaV Data Entry

Configure the data source and the appearance of the data on the picture.

Tips for Using DeltaV Operate Experts

For most experts, it is required that you select a shape on your picture before you attempt to use an expert. If you try to add an expert to a shape that already has an expert, you will receive a warning message. Double-click the item to see if it already has an expert. (If the item is grouped, use the Enter Drill Down command, and then double-click it.) 

Do not apply experts to a grouped object that contains an ActiveX control. The ActiveX control handles the click event, so the expert that was applied to the group does not work. Likewise, do not apply experts to non-ActiveX control objects and then group those objects with ActiveX control objects. When applying experts to grouped objects, first apply the expert (such as the Replace Picture Expert) to the object, and then group these objects with other objects (such as text, rectangles, etc.). For more information on ActiveX controls, refer to the Using ActiveX Controls topic.

For all the experts, the OK button saves any changes that you made and closes the expert; the Cancel button closes the expert without saving any changes.

Re-entering Experts

All of the experts in the Animation category of the Task Wizard have re-entrance functionality, allowing you to exit the expert, make any changes you wish within your picture, and then go back into the expert to resume inputting data to complete the task. You can also re-enter the Data Entry Expert.

Note

The Data Entry Expert writes a script to a selected object; therefore, it will not retain its re-entrance functionality if you change the code. Instead, it will act as though there are no data entry parameters, and will therefore write over the existing script.