Response Electronics CL6011B Spécifications télécharger pdf (Page 293)

Glossary

Original Ć June 1990 CE4.2:CL6211

Data A general term that denotes any information an MPU can process.

Database A collection of data stored in a systematic way so that searches and

sorts are rapid and retrieval of items is simple.

Database Index (DBI)

A sequential integer by which a computer or other electronic device finds

or keeps track of storage locations in a database. In PROVOX

controllers, a unique database index is assigned to each point for

identification.

Data Concentrator

A highway device that collects and consolidates information for

configurable, computing, and interactive controllers, interfacing the

controllers to the data highway; also known as data concentrator unit

(DCU).

DBI Acronym: Database Index

DBND Abbreviation: Deadband

DC Acronym: Direct Current, also Data Concentrator

DCD Acronym: Discrete Control Device

DCP Acronym: Direct Control Point

DCU Acronym: Data Concentrator Unit (same as Data Concentrator)

DDC Acronym: Direct Digital Control

DDP Acronym: Detail Display Parameter

Deadband [See Alarm Deadband]

Derivative Control Action (D)

Control action in which the change in the output value is proportional to

the rate of change of the input. Rate action is another name for

derivative control action.

Detail Display A type of preĆformatted console display that shows the values of

operating data and certain other parameters of a specified point.

Detail Display Parameter (DDP)

An item of information usually considered changeable or tunable for a

point. Common examples are gain, rate, reset, and alarm trip points.

Data - Det

1 2 ... 288 289 290 291 292 293 294 295 296 297 298 ... 319 320

Pas de commentaire

Response Electronics CL6011B Spécifications Page 293