Schneider Electric Modbus Plus Network Bridge Multiplexer none Guia de Instalação descarregar pdf (Página 250)

Glossary

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Glossary

acknowledgement

An LLC frame that indicates that a data frame has been received

correctly.

address

On a network, the identification of a station. In a frame, a

grouping of bits that identifies the frame’s source or destination.

ASCII

American Standard Code for Information Interchange. A digital

coding of alphanumeric and control characters as established by

the American National Standards Institute.

baud rate

The speed of data transmission in serial data communications,

approximately equal to the number of code elements (bits) per

second.

bit

Binary Digit. The smallest unit of data, which can at any time be

in one of two possible states, represented by a value of 0 or 1.

bridge

A device that interconnects two or more networks.

Bridge Multiplexer

A Modicon device that interconnects a Modbus Plus network with

up to four Modbus devices or networks, or up to four RS232 or

RS485 serial devices. See Co-Processor .

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Schneider Electric Modbus Plus Network Bridge Multiplexer none Guia de Instalação Página 250