Rockwell-automation FactoryTalk Historian SE DataLink 4.2 User Guide Instrukcja Użytkownika Pobierz pdf (Strona 150)

●

FactoryTalk Historian DataLink User Guide

142

Returns

Tag name.

Example:

The following returns the tag name of the tag with point ID of 123 from

server named thevax.

=PIPointIDToTag("123","thevax")

PIAttributeMaskToTag ()

Retrieves a tag name corresponding to one or more point attributes, using

the following syntax:

PIAttributeMaskToTag(tagname, descriptor, pointsource,

pointtype, pointclass, engunits, outcode, PIServer)

Arguments

Argument

Explanation

tagname (string)

Tagname mask.

descriptor (string)

Descriptor mask.

pointsource (string)

Point Source mask.

pointtype (string)

Point Type mask.

pointclass (string)

Point Class mask.

engunits (string)

Engineering Units mask.

outcode (integer)

An output code, either 0 or 2.

PIServer (string)

The target FactoryTalk Historian server.

Returns

Outcode

Column 1

Column 2

Tag name

1 2 ... 145 146 147 148 149 150 151 152 153 154 155 ... 163 164

Brak uwag

Rockwell-automation FactoryTalk Historian SE DataLink 4.2 User Guide Instrukcja Użytkownika Strona 150