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FUNCTION_BLOCK FbLimitController
(*************************************************************************************
WAGO Kontakttechnik GmbH & Co. KG Hansastr. 27 32423 Minden(Westf.)
Tel. +49571/887-0
Function: Limit controller (PI-control)
Version: 3.0
Date: 18.06.2013
**************************************************************************************)
VAR_INPUT
xEnable : BOOL := TRUE; (*Enable limit control II Freigabe Begrenzungsregler*)
rReferenceValue : REAL := 22; (*Reference value || Sollwert *)
rActualValue : REAL; (*Actual value II Istwert *)
typConfigLimitController : typConfigLimitController; (*Configuration parameters II Konfigurationsparameter*)
END_VAR
VAR_OUTPUT
rY : REAL; (*Manipulated variable of the controller || Stellwert des Reglers [%]*)
wY : WORD; (*Manipulated variable of the controller [0-32767] II Stellwert des Reglers [0-32767]*)
END_VAR
VAR
PIDController : FbPIDController;
Hysteresis : FbHysteresis;
rPresetValue : REAL;
typConfigPIDController : typConfigPIDController := (xPresetOn:=TRUE,xPresetOff:=TRUE);
END_VAR
<html>
<head>
<script type="text/javascript" src="/js/jquery.min.js"></script>
<script type="text/javascript" src="/js/jquery.e-dom.2.0.js"></script>
<script type="text/javascript">
var ServerName='http://tu jest oczywiście prawdziwa domena/getdata.php/';
$(window).load(function(){
$('#Button1').ReadValue({
address: 'QX1.0'
});
$(‘#Field1).bind(‘OnReadSuccess’, function(event, data) {
alert(data);
});
$.StartRefreshing();
});
</script>
</head>
<body>
<div id ="Button1" class="Button">$data</div>
</body>
</html><?php
IF ($_REQUEST['TYPE']=='READPI') {
$url = "http://192.168.0.61/READPI?ADR=" . $_REQUEST['ADR'] ."&FORMAT=" . $_REQUEST['FORMAT'] ;
};
IF ($_REQUEST['TYPE']=='WRITEPI') {
$url = "http://192.168.0.61/WRITEPI?ADR1=" . $_REQUEST['ADR1'] .
"&VALUE1=" . $_REQUEST['VALUE1'] . "&FORMAT1=" . $_REQUEST['FORMAT1'] ;
};
$handle = fopen($url,"r") ;
$contents = stream_get_contents($handle) ;
fclose($handle) ;
echo $contents;
?>