Response Electronics CL6011B Especificaciones descargar pdf (Pagina 299)

Glossary

Original Ć June 1990 CE4.2:CL6211

Integer Any positive or negative natural number, or zero. Also, a PROVOX point

type. An integer point reads a series of electronic pulses or switch

closures, receives a 16Ćbit unsigned integer input value, or generates a

16Ćbit integer output value. The preferred name for integer point is pulse

count input (PCI) point.

Integral (Reset) Control Action

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

integral of the input, i.e., the rate of change of the output is proportional

to the input signal. Reset action is another name for integral control

action.

Integrated Function Controller (IFC)

An advanced function controller of the UOC family, that provides

multiloop continuous control capability with interlocking and sequencing

through the use of FSTs and LCPs.

Interactive Controller (IAC)

A regulatory controller that handles from one to eight control loops.

IO or I/O Acronym: Input/Output

I/P Symbol: Current to Pressure Transducer

IVP Acronym: Implied Valve Position

K Symbol: Gain

Keyword A word used in a unit operation expression in place of a numeric value.

Also, in ASCII configuration source files, a word or expression that

begins a phrase. A few particular keywords constitute their own phrases,

that is, have no operands. Most keywords, however, need operands to

complete their phrases.

LCP Acronym: Logic Control Point

Local Traffic Director (LTD)

A communications device that controls the data flow on a local data

highway. As many as 30 devices can be on the local highway. An LTD

also stores and forwards messages to other local areas.

Log A summary of process operation data, especially a list of significant

events and the times at which they occurred.

Inte

er - Lo

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Response Electronics CL6011B Especificaciones Pagina 299