clear variable location cell in variable panel, if variable class or type changed
if variable class is not local or global, or variable type is not locatable, variable location cell would be empty and read-only
<?xml version='1.0' encoding='utf-8'?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.plcopen.org/xml/tc6_0201" xmlns:xhtml="http://www.w3.org/1999/xhtml" xsi:schemaLocation="http://www.plcopen.org/xml/tc6_0201">
<fileHeader companyName="Beremiz" productName="Beremiz" productVersion="0.0" creationDateTime="2008-12-14T16:53:26"/>
<contentHeader name="Beremiz non-standard POUs library" modificationDateTime="2014-03-17T08:07:24">
<coordinateInfo>
<fbd>
<scaling x="0" y="0"/>
</fbd>
<ld>
<scaling x="0" y="0"/>
</ld>
<sfc>
<scaling x="0" y="0"/>
</sfc>
</coordinateInfo>
</contentHeader>
<types>
<dataTypes/>
<pous>
<pou name="python_eval" pouType="functionBlock">
<interface>
<inputVars>
<variable name="TRIG">
<type>
<BOOL/>
</type>
</variable>
<variable name="CODE">
<type>
<string/>
</type>
</variable>
</inputVars>
<outputVars>
<variable name="ACK">
<type>
<BOOL/>
</type>
</variable>
<variable name="RESULT">
<type>
<string/>
</type>
</variable>
</outputVars>
<localVars>
<variable name="STATE">
<type>
<DWORD/>
</type>
</variable>
<variable name="BUFFER">
<type>
<string/>
</type>
</variable>
<variable name="PREBUFFER">
<type>
<string/>
</type>
</variable>
<variable name="TRIGM1">
<type>
<BOOL/>
</type>
</variable>
<variable name="TRIGGED">
<type>
<BOOL/>
</type>
</variable>
</localVars>
</interface>
<body>
<ST>
<xhtml:p><![CDATA[{extern void __PythonEvalFB(int, PYTHON_EVAL*);__PythonEvalFB(0, data__);}]]></xhtml:p>
</ST>
</body>
</pou>
<pou name="python_poll" pouType="functionBlock">
<interface>
<inputVars>
<variable name="TRIG">
<type>
<BOOL/>
</type>
</variable>
<variable name="CODE">
<type>
<string/>
</type>
</variable>
</inputVars>
<outputVars>
<variable name="ACK">
<type>
<BOOL/>
</type>
</variable>
<variable name="RESULT">
<type>
<string/>
</type>
</variable>
</outputVars>
<localVars>
<variable name="STATE">
<type>
<DWORD/>
</type>
</variable>
<variable name="BUFFER">
<type>
<string/>
</type>
</variable>
<variable name="PREBUFFER">
<type>
<string/>
</type>
</variable>
<variable name="TRIGM1">
<type>
<BOOL/>
</type>
</variable>
<variable name="TRIGGED">
<type>
<BOOL/>
</type>
</variable>
</localVars>
</interface>
<body>
<ST>
<xhtml:p><![CDATA[{extern void __PythonEvalFB(int, PYTHON_EVAL*);__PythonEvalFB(1,(PYTHON_EVAL*)(void*)data__);}]]></xhtml:p>
</ST>
</body>
</pou>
<pou name="python_gear" pouType="functionBlock">
<interface>
<inputVars>
<variable name="N">
<type>
<UINT/>
</type>
</variable>
<variable name="TRIG">
<type>
<BOOL/>
</type>
</variable>
<variable name="CODE">
<type>
<string/>
</type>
</variable>
</inputVars>
<outputVars>
<variable name="ACK">
<type>
<BOOL/>
</type>
</variable>
<variable name="RESULT">
<type>
<string/>
</type>
</variable>
</outputVars>
<localVars>
<variable name="py_eval">
<type>
<derived name="python_eval"/>
</type>
</variable>
<variable name="COUNTER">
<type>
<UINT/>
</type>
</variable>
</localVars>
</interface>
<body>
<FBD>
<block localId="1" width="125" height="110" typeName="python_eval" instanceName="py_eval">
<position x="525" y="580"/>
<inputVariables>
<variable formalParameter="TRIG">
<connectionPointIn>
<relPosition x="0" y="40"/>
<connection refLocalId="7" formalParameter="OUT">
<position x="525" y="620"/>
<position x="495" y="620"/>
<position x="495" y="575"/>
<position x="465" y="575"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="CODE">
<connectionPointIn>
<relPosition x="0" y="85"/>
<connection refLocalId="4">
<position x="525" y="665"/>
<position x="370" y="665"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="ACK">
<connectionPointOut>
<relPosition x="125" y="40"/>
</connectionPointOut>
</variable>
<variable formalParameter="RESULT">
<connectionPointOut>
<relPosition x="125" y="85"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="2" height="35" width="25">
<position x="435" y="270"/>
<connectionPointOut>
<relPosition x="25" y="15"/>
</connectionPointOut>
<expression>N</expression>
</inVariable>
<inVariable localId="3" height="35" width="55">
<position x="275" y="585"/>
<connectionPointOut>
<relPosition x="55" y="15"/>
</connectionPointOut>
<expression>TRIG</expression>
</inVariable>
<inVariable localId="4" height="35" width="55">
<position x="315" y="650"/>
<connectionPointOut>
<relPosition x="55" y="15"/>
</connectionPointOut>
<expression>CODE</expression>
</inVariable>
<outVariable localId="5" height="35" width="45">
<position x="740" y="605"/>
<connectionPointIn>
<relPosition x="0" y="15"/>
<connection refLocalId="1" formalParameter="ACK">
<position x="740" y="620"/>
<position x="650" y="620"/>
</connection>
</connectionPointIn>
<expression>ACK</expression>
</outVariable>
<outVariable localId="6" height="35" width="75">
<position x="740" y="650"/>
<connectionPointIn>
<relPosition x="0" y="15"/>
<connection refLocalId="1" formalParameter="RESULT">
<position x="740" y="665"/>
<position x="650" y="665"/>
</connection>
</connectionPointIn>
<expression>RESULT</expression>
</outVariable>
<block localId="7" width="80" height="65" typeName="AND">
<position x="385" y="545"/>
<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="13" formalParameter="OUT">
<position x="385" y="575"/>
<position x="335" y="575"/>
<position x="335" y="455"/>
<position x="625" y="455"/>
<position x="625" y="285"/>
<position x="615" y="285"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN2">
<connectionPointIn>
<relPosition x="0" y="55"/>
<connection refLocalId="3">
<position x="385" y="600"/>
<position x="330" y="600"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="80" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="9" height="35" width="85">
<position x="240" y="330"/>
<connectionPointOut>
<relPosition x="85" y="15"/>
</connectionPointOut>
<expression>COUNTER</expression>
</inVariable>
<block localId="10" width="80" height="65" typeName="ADD">
<position x="380" y="330"/>
<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="9">
<position x="380" y="360"/>
<position x="352" y="360"/>
<position x="352" y="345"/>
<position x="325" y="345"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN2">
<connectionPointIn>
<relPosition x="0" y="55"/>
<connection refLocalId="11">
<position x="380" y="385"/>
<position x="325" y="385"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="80" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="11" height="35" width="85" executionOrderId="0" negated="false">
<position x="240" y="370"/>
<connectionPointOut>
<relPosition x="85" y="17"/>
</connectionPointOut>
<expression>1</expression>
</inVariable>
<block localId="13" width="80" height="65" typeName="EQ">
<position x="535" y="255"/>
<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="2">
<position x="535" y="285"/>
<position x="460" y="285"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN2">
<connectionPointIn>
<relPosition x="0" y="55"/>
<connection refLocalId="10" formalParameter="OUT">
<position x="535" y="310"/>
<position x="497" y="310"/>
<position x="497" y="360"/>
<position x="460" y="360"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="80" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<block localId="15" width="80" height="135" typeName="SEL">
<position x="785" y="245"/>
<inputVariables>
<variable formalParameter="G">
<connectionPointIn>
<relPosition x="0" y="40"/>
<connection refLocalId="13" formalParameter="OUT">
<position x="785" y="285"/>
<position x="615" y="285"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN0">
<connectionPointIn>
<relPosition x="0" y="75"/>
<connection refLocalId="10" formalParameter="OUT">
<position x="785" y="320"/>
<position x="650" y="320"/>
<position x="650" y="360"/>
<position x="460" y="360"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="115"/>
<connection refLocalId="16">
<position x="785" y="360"/>
<position x="760" y="360"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="80" y="40"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="16" height="35" width="85" executionOrderId="0" negated="false">
<position x="675" y="345"/>
<connectionPointOut>
<relPosition x="85" y="17"/>
</connectionPointOut>
<expression>0</expression>
</inVariable>
<outVariable localId="17" height="35" width="85">
<position x="905" y="270"/>
<connectionPointIn>
<relPosition x="0" y="15"/>
<connection refLocalId="15" formalParameter="OUT">
<position x="905" y="285"/>
<position x="865" y="285"/>
</connection>
</connectionPointIn>
<expression>COUNTER</expression>
</outVariable>
</FBD>
</body>
</pou>
</pous>
</types>
<instances>
<configurations/>
</instances>
</project>