Rockwell Automation 1756-XXXX ControlLogix Digital I/O Modules User Manual

Page 216

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216

Rockwell Automation Publication 1756-UM058G-EN-P - November 2012

Appendix C

Use Ladder Logic To Perform Run Time Services and Reconfiguration

5.

Choose New Tag.

The New Tag dialog box appears with the cursor in the Name field.

6.

Complete the fields on the New Tag dialog box.

7.

Click OK.

IMPORTANT

We suggest you name the tag to indicate what module service the
message instruction is sending. For example, if a message instruction
is to reset an electronic fuse, then name the tag, ‘reset fuse’, to reflect
this.

Field

Description

Name

Type the tag name, including the slot number in the module.

Description

Type an option tag description.

Usage

Use the default.

Type

Use the default.

Alias for

Leave blank.

Data Type

Choose MESSAGE.

Scope

Choose the Controller scope.
Note: Message tags can be created only with the Controller scope.

External Access

Use the default.

Style

Leave blank.

Constant

Leave blank.

Open MESSAGE Configuration

Leave the box blank if you do NOT want to automatically access the
Message Configuration screen when OK is clicked.
You still can access the Message Configuration screen later by
following the procedures on

page 217

.

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