Rockwell-automation Logix5000 Controllers I/O and Tag Data Programming Manual do Utilizador descarregar pdf (Página 67)

Data access control Chapter 4

As shown in the following example, the External Access list is unavailable for an

alias tag.

There may be many alias tags in a program. To locate an associated base tag to

assign an external access, use the Go To feature. See Find a base tag with Go To

page 69 for details.

For other tag considerations, see External access availability on page 70.

The Connection button (next to the Type box) becomes active when you select

either a produced or consumed tag type. The button displays a dialog box to set up

produced and consumed tag connections. See the Logix5000 Controllers

Produced and Consumed Tags Programming Manual, publication 1756-PM011.

Set up external access in the Tag Properties dialog box

Use the Tag Properties dialog box to edit properties of existing tags. You can

change tag attributes and change tag types.

Follow these steps to choose an external access option for an existing tag.

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Rockwell-automation Logix5000 Controllers I/O and Tag Data Programming Manual do Utilizador Página 67