Rockwell-automation FactoryTalk Historian SE DataLink 4.2 User Guide Manual de usuario descargar pdf (Pagina 25)

2 ● Basics

●

Historian server at a time, although you may need to specify the target server

when you define a FactoryTalk Historian DataLink function.

Graphic Function Components

FactoryTalk Historian DataLink provides a graphical user interface to build

functions in Excel. Common dialog box features make it easy to supply

arguments to define the function.

The tool used to build a function depends on the version of FactoryTalk

Historian DataLink installed:

 The add-in for Excel XP-2003 provides dialog boxes (page 13) to

define functions.

 The add-in for Excel 2007 provides task panes (page 9) to define

functions.

 Advanced users familiar with FactoryTalk Historian DataLink and the

FactoryTalk Historian server can type function syntax (page 101)

directly into the Excel formula bar.

The following sections describe common features in FactoryTalk Historian

DataLink function dialog boxes and task panes, how real-time data is

acquired and presented, and how FactoryTalk Historian DataLink functions

can be used within a spreadsheet.

Entry Fields

Labeled entry fields accept specific arguments used to define a function.

Most arguments may be entered directly, or referenced in spreadsheet cells.

While the options differ by argument, all entry fields allow one or more of

the following choices:

 Type text directly in an edit field , such as a tag

name or the address of an output cell.

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 163 164

Sin comentarios

Rockwell-automation FactoryTalk Historian SE DataLink 4.2 User Guide Manual de usuario Pagina 25