Toshiba V Series - Sample Programs; UDP Socket Sample Programs

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6F8C0904 119

6.5 Sample Programs

This section presents sample programs using UDP and TCP sockets.

6.5.1 UDP socket sample programs

Two EN311 modules are mounted, one to Slot 6 and another to Slot 7 on the base. The

program for each module is to be registered as separate program.

• Transmission is performed via Slot 6, Socket 1 (Port number = 3000) ••• Open Æ Send

Æ Close

• Reception is performed via Slot 7, Socket 1 (Port number = 3001) ••• Open Æ Send Æ

• Socket status address of Socket 1: 16 # 7E47 (word address)

(1) Initialization routine

Slot 6 Local station IP address: 133.113.90.10

Local station message transmission UDP port number: 3000

Slot 7 Local station IP address: 133.113.90.20

Local station message transmission UDP port number: 3001

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