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Example Frames

138 PT Program Generator (PPG) v5.0

2. Creates a new Output node, called Scan. This Output node writes the

• Selects Output to Display.

• Chooses Register from the

Data Source pull-down list.

• Chooses Default Register from the

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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PSC PT Program Generator Manual do Utilizador Página 150