Rockwell-automation 9301 Series RSView32 Users Guide Uživatelský manuál stáhnout pdf (Strana 270)

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Configuring events  9–3

Using the Accept and Discard buttons

When you enter information in the editor, the Prev and Next buttons

change to Accept and Discard. Click Accept to save information.

Click Discard to discard information.

Setting up the evaluation interval

To set up the evaluation interval for the event file:

1. On the menu bar, click Setup and then click Event Setup.

The Event Setup dialog box opens.

2. Type a brief description of the event file. This description is for

your information only—it doesn’t appear anywhere else.

For example, if you were creating an event file for a certain area of

your plant, you might type something like “East Wing Assembly

Line” to identify the area.

3. Choose a type of evaluation to specify how often to evaluate

expressions at runtime. When the evaluation interval expires,

RSView32 evaluates the expressions that contain tags with values

that have changed.

To have expressions evaluated as quickly as possible, click

Continuous. To have expressions evaluated at a particular interval,

click Periodic and type a number in the Evaluation Interval field.

You can use fractional seconds. For example, if you type .6, the

expression will be evaluated every six–tenths of a second. If you’re

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