Siemens SIMATIC PCS 7 OSx Manuel d'utilisateur télécharger pdf (Page 5)

Terms defined in glossary are in bold type.

Glossary-3

Graphic composed of individual dots (pixels). Also called a raster image.

Compare this type of graphic to vector images, which are composed of

objects, such as lines, circles, boxes, etc.

Graphics editor that is used to define the bitmask with which values in the

database are ANDed. The result is compared to a table value, which

determines the animation for a DDO.

Graphics file that contains bit names for a tag’s status attribute and that

links a tag’s animation table to entries in the state name dictionary.

See Text Browser DDO.

In the OSx Merge Utility, a single file that contains configurations extracted

from the source OSx system.

A sequence of bits, usually eight, treated as a unit for computation or

storage.

The part of a computer that interprets and executes instructions. It is

composed of an arithmetic logic unit, a control unit, and a small amount of

memory.

An application process running on a computer that uses resources provided

over a network by another computer ( the server).

On-demand request from a client for process data. Used with SIMATIC

PCS 7 OSx @aGlance.

A command that permanently incorporates transaction changes in the

database. Used with action requests, batch programs.

A group of graphical objects and their related DDOs.

When you are configuring an OSx station, the network setup operation

requires you to designate your station as operator (controls and monitors

the application process) or supervisory (controls and monitors the

application process and does trending and other historical functions as

well).

Consists of the controller, I/O, communications processors and other

modules that control the application process. Sometimes referred to as the

PLC.

Bitmapped Image

Bitmask Subeditor

Bit Name File

Browser DDO

Bundle

Byte

Central Processing

Unit (CPU)

Client

Cold Link

Commit

Composite

Connection Type

Control Node

1 2 3 4 5 6 7 8 9 10 ... 16 17

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Siemens SIMATIC PCS 7 OSx Manuel d'utilisateur Page 5

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