Communication operation – Yokogawa DA100 User Manual

Page 31

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4-2

IM DA100-11E

Communication Operation

The flow of the communication is indicated below.

PC(Client)

DA100 (Server)

socket( )

)

bind( )

listen( )

accept( )

recv( )

send( )

close( )

socket( )

recv( )

send( )

close( )

connect( )

Create a socket

Register the socket

Wait for connection

Connect client

Receive
command

Send data

Disconnect

Create a socket

Request connection

Send command

Receive data

Disconnect

Connect

Command

Response

Disconnect

4.1 Introduction of Functions

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