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Glossary

Original Ć June 1990CE4.2:CL6211

Logic Control Point (LCP)

A PROVOX point type. An LCP executes a programmed subroutine

referred to as a Function Sequence Table FST.

Loop Control loop. Also, a PROVOX point type. A loop point provides control

for a continuous process.

LTD Acronym: Local Traffic Director

Machine Code Instructions that consists exclusively of binary digits, which a

microprocessor or computer can understand directly.

MAN Abbreviation: Manual Mode

Manual Loader A type of primary control algorithm which does not perform any changes

to its output signal unless called upon to do so by an operator.

Manual Mode (MAN)

A loop control mode: the operator directly sets the output of a control

loop.

Measured Variable (MV)

A physical quality or quantity which is monitored as part of a control

strategy. Common measured variables are temperature, level, and rate

of flow. The term process variable is a synonym.

Microprocessor A complex integrated circuit that can be programmed to perform different

tasks.

Microprocessor Unit (MPU)

A generalĆpurpose integrated circuit that performs the functions of the

central processing unit (CPU) of a computer.

Monitor Register

A type of register used in an FST or a calculation. A monitor register can

be written into or read by the device containing the register, but other

PROVOX system devices can only read its value.

MonitorĆReference Register

A type of register used in an FST or a calculation. A monitorĆreference

MPU Acronym: Microprocessor Unit

- MPU

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Response Electronics CL6011B Spécifications Page 300