Section 5 Listner Input Formats
5-8
5.2 Program Message Functional Elements
A device accepts a program message by detecting the terminator added at the end of the program message. Func-
tional elements of the program message is described below.
5.2.1 <TERMINATED PROGRAM MESSAGE>
<TERMINATED PROGRAM MESSAGE> is defined as follows:
<PROGRAM MESSAGE>
Refer to 5.2.4
<PROGRAM
MESSAGE TERMINATOR>
Refer to 5.2.2
<TERMINATED PROGRAM MESSAGE> is a data message having all the necessary functional elements to be
sent from a controller to a device.
To complete transfer of <PROGRAM MESSAGE>, <PROGRAM MESSAGE TERMINATOR> is added at the
end of <PROGRAM MESSAGE>.
<Example> <TERMINATED PROGRAM MESSAGE> for sending two pieces of commands with a
WRITE statement
Listener
Address 3
Talker
WRITE @1Ø8 : " CNT 13Ø5.8 ; SPN 1ØØØ " <NL>
<PROGRAM MESSAGE>
Listener address specification
<PROGRAM MESSAGE TERMINATOR>
Functional elements
<TERMINATED PROGRAM MESSAGE>
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