At a Glance

Let us suppose we want to send an 8-word telegram from station 1 to the remote station 3 on Fipway network 20.

We will use table %MW190:8 to contain these words to be sent, and table %MW200:2 will contain the management table of the exchange.

Illustration

The two stations are connected via a Fipway network.

Programming

Programming in ST:

IF RE(%I0.3.10) THEN
   SEND_TLG(ADDR(’{20.3}APP’), %MW190:8, %MW200:2);
END_IF;

Request parameters:

Parameters

Description

ADDR(’{20.3}APP’)

  • {20.2}: network 20, station 3

  • APP: application

%MW190:8

Contents of the telegram to be sent

%MW200:2

Management table
NOTE: The word %MW 201 must be initialized to 16 (8 words) before the request is sent.

To execute this function synchronously, it is necessary to test the operation report immediately after the program line that activates the execution of this function.