Siemens SIMATIC PCS 7 OSx Manual de usuario descargar pdf (Pagina 16)

Terms defined in glossary are in bold type.

Glossary-14

See Analog Trend, Digital Trend, Historical Trend, Real-Time Trend.

In the OSx Merge Utility, a condition where a tag configured in a trend

group extracted from a source OSx system uses the same slot as one that

already exists in a duplicate trend group on the destination OSx system.

Tag status bit used to trigger an action request. A valid bit consists of a

bit name value, a hex value, or a decimal value.

Transport Service Access Point. An identifier assigned to each node in

network configuration. The programmer gives each node an identifier (local

TSAP) and tells it the identifier (remote TSAP) of each node with which it is

to communicate. The OSx station and control node names are used to

create TSAPS.

A user-defined tag type for an S7 control node.

Tag that identifies a process unit.

Graphical editor function that verifies that tags, tag attributes,symbols,

DDOs, and symbol animation tables are linked, and that the graphical

display operates correctly in the Operate state.

Object that appears or disappears, depending on the process state to which

it is linked. For example, the liquid in a tank that fills and drains is a vector

symbol.

An ASCII text editor that can be accessed from an XTerm window.

A group of graphical windows that can be saved and displayed as a single

entity. A window group contains a main graphic window with up to two

su/jointfilesconvert/353235/bgraphics, f or a total of three graphic windows per window group. Only

graphics, tag details, historical and real-time trends, and one tag group

can be included in a window group. If a tag group is included, it must be the

main graphic. You can create as many as 256 window groups in OSx.

The basic storage unit of a computer’s operation; a sequence of bits

(commonly 16 or 32) that occupies a single storage location and is processed

as a unit in the computer.

The process by which a computer records data either in memory, in external

storage, or in display devices.

A software package used to implement the spreadsheet version of the

Reports Editor.

Trend

Trend Slot Collision

Trigger Bit

TSAP

UDT

Unit Tag

Validation

Vector Symbol

VI Editor

Window Group

Word

Write

XESS

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