At a Glance
Let us assume we want to receive an 8-word (16 byte) telegram from a remote application on a Fipway network.
Illustration
The two stations are connected via a Fipway network.
Programming
Programming in ST:
IF RE(%I0.3.11) THEN RCV_TLG(%MW200:2, %MW300,%MW310:8);END_IF;Request parameters:
Parameters |
Description |
|---|---|
%MW200:2 |
Management table |
%MW300 |
Contains the address of the sender at the end of the exchange. |
%MW310:8 |
Contents of the telegram received |
NOTE: When a
RCV_TLG function
is programmed in an event task, it cannot be used in the MAST or FAST
task.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.