User Manual
Table Of Contents
- Logix5000 Controllers I/O and Tag Data
- Summary of changes
- Table of contents
- Preface
- Communicate with I/O modules
- Organize tags
- Force I/O
- Data access control
- Introduction
- External access
- Configure external access
- External access availability
- User-defined type considerations
- Add-on instructions external access considerations
- Tag mapping considerations
- Imported tag behavior
- Constant value tags
- Configure constant tags
- Constant check box availability
- Add-on instructions constant value considerations
- Index
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