You are a technician selling up a system and you have a pneumatic transmitter (A) and you...

Term

Definition

_____ Converter

a. A device that separates single stream, multiplexed signals back into their original multistream constituents.

_____ Demultiplexer

b. Computers, designed to replace switches and push buttons of motor control centers

_____ Discrete controllers

c. Digital controllers that can accept and produce only digital input and output.

_____ Distributed control systems

d. The process of entering data or information into a computer system or program.

_____ Input

e. A manufacturing system (usually digital) that consists of field instruments connected to multiplexer/demultiplexers and A/D’s (analog to digital) via wiring or busses and that terminate in a human-to-machine interface device or console.

_____ Multiplexer

f. The number or value that comes out from a computer program or process.

_____ Output

g. A device that changes or converts signals from one state to another

_____ Programmable logic controllers

h. A device that merges or interleaves multiple signals into one stream or output signal