Omron E5AF, Operation Manual

Page: 43 / 82

!-
3--21 Communications Program Example
3--21--1 Program Example of RS-232C/RS-422/RS-485 Communications
Input the data to be transmitted from the start character “@” to the last char-
acter of text data. After data input, FCS is calculated and transmitted with a
terminator. If this program is not executed correctly, there is an error in the
transmission section; check the connection of communications cables.
==
!" #
$ %&'( )* " %
+
,
- %.'/
0
!"
12 !"!3
-!4 .'/
12 5 3 -3 6 /
12 - .7./
12 5! -5%4& %.'/
$ 12 81!3 -6 %.'/
+ "5 6
,
-!4 .'/
0
!"!3
9 4. ..
3!:
..% ; . .'
93: .& .<.& .'
5! "=)93* " 6 '. .&
$ =:>?1> 5.4 6
+ 3=:>>@A=)$* 3. 6.
"=:>" " > " 6 6.
, "=:>"5 5>
0 "$=:> >
" >0$> B . %
31"
$
$ -3 6 /
$
$$ 5 3
$+ !"13 > "5 5 3 >C "5=
.6 6 %
&
Section 3--21