Example Frames

2.Creates a new Output node, called Scan. This Output node writes the register contents starting at the cursor position.

•Selects Output to Display.

•Chooses Register from the Data Source pull-down list.

•Chooses Default Register from the Register pull-down list.

The first Output node prevents the register contents from being written on the last line of the display, which is not always desirable. The second output node sends the contents of the Default Register to the display.

Sample Verification Methods

Verifying a Numeric Value

Often, collected values must conform to a specific type. PPG can check data to verify that it meets the user’s criteria. Create an application to check to see if a value is numeric:

1. Create a Verify node.

Figure 105. Newly Created Verify Node

2. Select the location of the data value to be verified.

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PT Program Generator (PPG) v5.0