Rockwell-automation Logix5000 Controllers I/O and Tag Data Programming Manual do Utilizador descarregar pdf (Página 68)

Chapter 4 Data access control

1. In the Tag Editor, right-click a tag and then click Edit (tag name)

Properties.

2. In the Tag Properties dialog box, in the Type list, choose a tag type.

3. In the External Access list, choose an external access option.

The External Access list is unavailable for an alias tag. If a tag is a module

tag, the only external access option is Read/Write.

See External access availability on page 70

for other considerations.

4. Click OK.

68 Rockwell Automation Publication 1756-PM004E-EN-P - October 2014

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Rockwell-automation Logix5000 Controllers I/O and Tag Data Programming Manual do Utilizador Página 68