Defining tags – Rockwell Automation 2711-ND3 PanelBuilder v2.60 Software User Manual User Manual

Page 55

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3–13

Planning an Application

Publication 2711-6.0

Read/write tags that define controller addresses for objects are
entered in the Tag Editor. A tag has the following attributes.

Tag Attributes

Description

Tag Name➀

Unique name identifying tag address

Data Type

Bit, 4BCD, Unsigned/Signed Integer, Bit Array,
Character Array, Float

Array Size

Number of bits in a bit array

Description

General description of tag

Node Name

Name of controller associated with tag

Tag Address

Specifies data table word or bit

Initial Value➁

Value stored at tag address on powerup

Update Frequency

Rate at which tag address value is updated

Scaling➁

Scale and offset scale values

Data Entry Limits➁

High and low limits of data stored at tag address

The tag name appears in the object’s dialog and in the Tag Editor.

Usage dependent on object.

The Tag Editor supports two different ways for entering tags:

table view to enter and edit multiple tags

form view to enter a single tag

Tags are stored in a database that is referenced by a project name.
The project name is entered when creating a new application file.

The tag name entered in an object’s dialog links the object to the tag
name entered in the Tag Editor.

Form View

Table View

Defining Tags

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