beremiz: comparison tests/python/plc.xml

equal deleted inserted replaced

-:a375e31bf312
+:c1298e7ffe3a
 <?xml version='1.0' encoding='utf-8'?>
 <project xmlns="http://www.plcopen.org/xml/tc6_0201" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xhtml="http://www.w3.org/1999/xhtml" xsi:schemaLocation="http://www.plcopen.org/xml/tc6_0201">
-<fileHeader companyName="" productName="Beremiz" productVersion="0.0" creationDateTime="2008-12-14T16:21:19"/>
+<fileHeader companyName="" productName="Beremiz" productVersion="0.0" creationDateTime="2008-12-14T16:21:19" contentDescription="This example shows many features in Beremiz:&#10;&#10;   1. How to implement python extensions.&#10;   2. How to implement basic C extension.&#10;   3. How to use C code in IEC POUs.&#10;   4. How to call C functions from python code.&#10;   5. How to avoid race conditions between IEC, C and python code.&#10;   6. How to convert betweet different IEC types.&#10;"/>
-<contentHeader name="Beremiz Python Support Tests" modificationDateTime="2015-03-13T22:06:10">
+<contentHeader name="Beremiz Python Support Tests" modificationDateTime="2016-10-12T14:15:35">
 <coordinateInfo>
 <pageSize x="1024" y="1024"/>
 <fbd>
 <scaling x="5" y="5"/>
 </fbd>
 </dataTypes>
 <pous>
 <pou name="main_pytest" pouType="program">
 <interface>
 <localVars>
+<variable name="mux1_sel">
+<type>
+<INT/>
+</type>
+<initialValue>
+<simpleValue value="3"/>
+</initialValue>
+</variable>
+<variable name="mux2_sel">
+<type>
+<INT/>
+</type>
+<initialValue>
+<simpleValue value="3"/>
+</initialValue>
+</variable>
 <variable name="pytest_var1">
 <type>
 <string/>
 </type>
 </variable>
 <variable name="Test_BCD">
 <type>
 <WORD/>
 </type>
 <initialValue>
-<simpleValue value="300"/>
+<simpleValue value="151"/>
 </initialValue>
 </variable>
+<variable name="Test_BCD_WRONG">
+<type>
+<WORD/>
+</type>
+<initialValue>
+<simpleValue value="154"/>
+</initialValue>
+</variable>
+<variable name="Test_BCD_CONVERTED">
+<type>
+<BOOL/>
+</type>
+</variable>
 <variable name="Test_BCD_RESULT">
 <type>
 <UINT/>
 </type>
 </variable>
-<variable name="Test_BCD_ENO">
+<variable name="Test_BCD_WRONG_RESULT">
 <type>
-<BOOL/>
+<UINT/>
 </type>
 </variable>
 <variable name="Test_DT">
 <type>
 <DT/>
 </variable>
 </externalVars>
 </interface>
 <body>
 <FBD>
-<inVariable localId="4" height="30" width="160">
+<inVariable localId="4" height="30" width="160" executionOrderId="0" negated="false">
-<position x="295" y="230"/>
+<position x="295" y="450"/>
 <connectionPointOut>
 <relPosition x="160" y="15"/>
 </connectionPointOut>
 <expression>'time.sleep(1)'</expression>
 </inVariable>
-<block localId="5" width="125" height="80" typeName="python_eval" instanceName="py1">
+<block localId="5" width="125" height="80" typeName="python_eval" instanceName="py1" executionOrderId="0">
-<position x="650" y="180"/>
+<position x="650" y="400"/>
 <inputVariables>
 <variable formalParameter="TRIG">
 <connectionPointIn>
 <relPosition x="0" y="35"/>
 <connection refLocalId="7" formalParameter="OUT">
-<position x="650" y="215"/>
+<position x="650" y="435"/>
-<position x="285" y="215"/>
+<position x="285" y="435"/>
-<position x="285" y="260"/>
+<position x="285" y="480"/>
-<position x="250" y="260"/>
+<position x="250" y="480"/>
 </connection>
 </connectionPointIn>
 </variable>
 <variable formalParameter="CODE">
 <connectionPointIn>
 <relPosition x="0" y="65"/>
 <connection refLocalId="4">
-<position x="650" y="245"/>
+<position x="650" y="465"/>
-<position x="455" y="245"/>
+<position x="455" y="465"/>
 </connection>
 </connectionPointIn>
 </variable>
 </inputVariables>
 <inOutVariables/>
 <relPosition x="125" y="65"/>
 </connectionPointOut>
 </variable>
 </outputVariables>
 </block>
-<block localId="7" width="70" height="45" typeName="NOT">
+<block localId="7" width="70" height="45" typeName="NOT" executionOrderId="0">
-<position x="180" y="230"/>
+<position x="180" y="450"/>
 <inputVariables>
 <variable formalParameter="IN">
 <connectionPointIn>
 <relPosition x="0" y="30"/>
 <connection refLocalId="3">
-<position x="180" y="260"/>
+<position x="180" y="480"/>
-<position x="155" y="260"/>
+<position x="155" y="480"/>
 </connection>
 </connectionPointIn>
 </variable>
 </inputVariables>
 <inOutVariables/>
 <relPosition x="70" y="30"/>
 </connectionPointOut>
 </variable>
 </outputVariables>
 </block>
-<inOutVariable localId="3" height="30" width="120">
+<inOutVariable localId="3" height="30" width="120" executionOrderId="0" negatedOut="false" negatedIn="false">
-<position x="35" y="245"/>
+<position x="35" y="465"/>
 <connectionPointIn>
 <relPosition x="0" y="15"/>
 <connection refLocalId="7" formalParameter="OUT">
-<position x="35" y="260"/>
+<position x="35" y="480"/>
-<position x="25" y="260"/>
+<position x="25" y="480"/>
-<position x="25" y="220"/>
+<position x="25" y="440"/>
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+<position x="270" y="440"/>
-<position x="270" y="260"/>
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-<position x="250" y="260"/>
+<position x="250" y="480"/>
 </connection>
 </connectionPointIn>
 <connectionPointOut>
 <relPosition x="120" y="15"/>
 </connectionPointOut>
 <expression>pytest_var2</expression>
 </inOutVariable>
-<block localId="8" width="125" height="80" typeName="python_eval" instanceName="Block1">
+<block localId="8" width="125" height="80" typeName="python_eval" instanceName="Block1" executionOrderId="0">
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 <inputVariables>
 <variable formalParameter="TRIG">
 <connectionPointIn>
 <relPosition x="0" y="35"/>
 <connection refLocalId="7" formalParameter="OUT">
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-<position x="285" y="260"/>
+<position x="285" y="480"/>
-<position x="250" y="260"/>
+<position x="250" y="480"/>
 </connection>
 </connectionPointIn>
 </variable>
 <variable formalParameter="CODE">
 <connectionPointIn>
 <relPosition x="0" y="65"/>
 <connection refLocalId="9">
-<position x="650" y="360"/>
+<position x="650" y="580"/>
-<position x="585" y="360"/>
+<position x="585" y="580"/>
 </connection>
 </connectionPointIn>
 </variable>
 </inputVariables>
 <inOutVariables/>
 <relPosition x="125" y="65"/>
 </connectionPointOut>
 </variable>
 </outputVariables>
 </block>
-<inVariable localId="9" height="30" width="290">
+<inVariable localId="9" height="30" width="290" executionOrderId="0" negated="false">
-<position x="295" y="345"/>
+<position x="295" y="565"/>
 <connectionPointOut>
 <relPosition x="290" y="15"/>
 </connectionPointOut>
 <expression>'sys.stdout.write("FBID :"+str(FBID)+"\n")'</expression>
 </inVariable>
-<inVariable localId="11" height="30" width="290">
+<inVariable localId="11" height="30" width="290" executionOrderId="0" negated="false">
-<position x="295" y="465"/>
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 <connectionPointOut>
 <relPosition x="290" y="15"/>
 </connectionPointOut>
 <expression>'PLCBinary.Simple_C_Call(5678)'</expression>
 </inVariable>
-<block localId="12" width="125" height="80" typeName="python_eval" instanceName="Block2">
+<block localId="12" width="125" height="80" typeName="python_eval" instanceName="Block2" executionOrderId="0">
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+<position x="650" y="637"/>
 <inputVariables>
 <variable formalParameter="TRIG">
 <connectionPointIn>
 <relPosition x="0" y="33"/>
 <connection refLocalId="7" formalParameter="OUT">
-<position x="650" y="450"/>
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-<position x="250" y="260"/>
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 <variable formalParameter="CODE">
 <connectionPointIn>
 <relPosition x="0" y="63"/>
 <connection refLocalId="11">
-<position x="650" y="480"/>
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 </connectionPointOut>
 </variable>
 </outputVariables>
 </block>
-<inVariable localId="14" height="30" width="290">
+<inVariable localId="14" height="30" width="290" executionOrderId="0" negated="false">
-<position x="290" y="590"/>
+<position x="290" y="810"/>
 <connectionPointOut>
 <relPosition x="290" y="15"/>
 </connectionPointOut>
 <expression>'MyPythonFunc(42)'</expression>
 </inVariable>
-<block localId="15" width="125" height="80" typeName="python_eval" instanceName="Block3">
+<block localId="15" width="125" height="80" typeName="python_eval" instanceName="Block3" executionOrderId="0">
-<position x="650" y="542"/>
+<position x="650" y="762"/>
 <inputVariables>
 <variable formalParameter="TRIG">
 <connectionPointIn>
 <relPosition x="0" y="33"/>
 <connection refLocalId="7" formalParameter="OUT">
-<position x="650" y="575"/>
+<position x="650" y="795"/>
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+<position x="285" y="795"/>
-<position x="285" y="260"/>
+<position x="285" y="480"/>
-<position x="250" y="260"/>
+<position x="250" y="480"/>
 </connection>
 </connectionPointIn>
 </variable>
 <variable formalParameter="CODE">
 <connectionPointIn>
 <relPosition x="0" y="63"/>
 <connection refLocalId="14">
-<position x="650" y="605"/>
+<position x="650" y="825"/>
-<position x="580" y="605"/>
+<position x="580" y="825"/>
 </connection>
 </connectionPointIn>
 </variable>
 </inputVariables>
 <inOutVariables/>
 </connectionPointOut>
 </variable>
 </outputVariables>
 </block>
 <comment localId="16" height="90" width="680">
-<position x="50" y="25"/>
+<position x="35" y="275"/>
 <content>
-<xhtml:p><![CDATA[This example test that, despite of 2T period clock stimulating TRIG pin of pyth_eval blocks, blocks keep executing one after the other, in respect of execution order.]]></xhtml:p>
+<xhtml:p><![CDATA[This part of the example test that, despite of 2T period clock stimulating TRIG pin of pyth_eval blocks, blocks keep executing one after the other, in respect of execution order.]]></xhtml:p>
 </content>
 </comment>
-<block localId="17" width="80" height="120" typeName="MUX">
+<block localId="17" width="80" height="120" typeName="MUX" executionOrderId="0">
-<position x="1065" y="495"/>
+<position x="1065" y="715"/>
 <inputVariables>
 <variable formalParameter="K">
 <connectionPointIn>
 <relPosition x="0" y="30"/>
 <connection refLocalId="18">
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+<position x="1015" y="735"/>
 </connection>
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 </variable>
 <variable formalParameter="IN0">
 <connectionPointIn>
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 <connection refLocalId="5" formalParameter="RESULT">
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-<position x="775" y="245"/>
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 </connection>
 </connectionPointIn>
 </variable>
 <variable formalParameter="IN1">
 <connectionPointIn>
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 <connection refLocalId="8" formalParameter="RESULT">
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 </connection>
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 </variable>
 <variable formalParameter="IN2">
 <connectionPointIn>
 <relPosition x="0" y="90"/>
 <connection refLocalId="12" formalParameter="RESULT">
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+<position x="1065" y="805"/>
-<position x="875" y="585"/>
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 </connection>
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 </variable>
 <variable formalParameter="IN3">
 <connectionPointIn>
 <relPosition x="0" y="110"/>
 <connection refLocalId="15" formalParameter="RESULT">
-<position x="1065" y="605"/>
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-<position x="775" y="605"/>
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 </connection>
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 </variable>
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 <inOutVariables/>
 <relPosition x="80" y="30"/>
 </connectionPointOut>
 </variable>
 </outputVariables>
 </block>
-<inVariable localId="18" height="30" width="20">
+<outVariable localId="19" height="35" width="125" executionOrderId="0" negated="false">
-<position x="1010" y="510"/>
+<position x="1235" y="730"/>
-<connectionPointOut>
-<relPosition x="20" y="15"/>
-</connectionPointOut>
-<expression>3</expression>
-</inVariable>
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-<position x="1185" y="510"/>
 <connectionPointIn>
 <relPosition x="0" y="15"/>
 <connection refLocalId="17" formalParameter="OUT">
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-<position x="1145" y="525"/>
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 </connection>
 </connectionPointIn>
 <expression>pytest_var1</expression>
 </outVariable>
-<block localId="21" width="80" height="120" typeName="MUX">
+<block localId="21" width="80" height="120" typeName="MUX" executionOrderId="0">
-<position x="985" y="165"/>
+<position x="1070" y="385"/>
 <inputVariables>
 <variable formalParameter="K">
 <connectionPointIn>
 <relPosition x="0" y="30"/>
 <connection refLocalId="22">
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-<position x="950" y="195"/>
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+<position x="1010" y="405"/>
 </connection>
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 </variable>
 <variable formalParameter="IN0">
 <connectionPointIn>
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 <connection refLocalId="5" formalParameter="ACK">
-<position x="985" y="215"/>
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-<position x="775" y="215"/>
+<position x="775" y="435"/>
 </connection>
 </connectionPointIn>
 </variable>
 <variable formalParameter="IN1">
 <connectionPointIn>
 <relPosition x="0" y="70"/>
 <connection refLocalId="8" formalParameter="ACK">
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+<position x="775" y="550"/>
 </connection>
 </connectionPointIn>
 </variable>
 <variable formalParameter="IN2">
 <connectionPointIn>
 <relPosition x="0" y="90"/>
 <connection refLocalId="12" formalParameter="ACK">
-<position x="985" y="255"/>
+<position x="1070" y="475"/>
-<position x="820" y="255"/>
+<position x="820" y="475"/>
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+<position x="820" y="670"/>
-<position x="775" y="450"/>
+<position x="775" y="670"/>
 </connection>
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 </variable>
 <variable formalParameter="IN3">
 <connectionPointIn>
 <relPosition x="0" y="110"/>
 <connection refLocalId="15" formalParameter="ACK">
-<position x="985" y="275"/>
+<position x="1070" y="495"/>
-<position x="835" y="275"/>
+<position x="835" y="495"/>
-<position x="835" y="575"/>
+<position x="835" y="795"/>
-<position x="775" y="575"/>
+<position x="775" y="795"/>
 </connection>
 </connectionPointIn>
 </variable>
 </inputVariables>
 <inOutVariables/>
 <relPosition x="80" y="30"/>
 </connectionPointOut>
 </variable>
 </outputVariables>
 </block>
-<inVariable localId="22" height="30" width="20">
+<inVariable localId="22" height="30" width="65" executionOrderId="0" negated="false">
-<position x="930" y="180"/>
+<position x="945" y="390"/>
 <connectionPointOut>
-<relPosition x="20" y="15"/>
+<relPosition x="65" y="15"/>
 </connectionPointOut>
-<expression>3</expression>
+<expression>mux1_sel</expression>
 </inVariable>
-<outVariable localId="23" height="35" width="125">
+<outVariable localId="23" height="35" width="125" executionOrderId="0" negated="false">
-<position x="1150" y="180"/>
+<position x="1235" y="400"/>
 <connectionPointIn>
 <relPosition x="0" y="15"/>
 <connection refLocalId="21" formalParameter="OUT">
-<position x="1150" y="195"/>
+<position x="1235" y="415"/>
-<position x="1065" y="195"/>
+<position x="1150" y="415"/>
 </connection>
 </connectionPointIn>
 <expression>pytest_var3</expression>
 </outVariable>
-<outVariable localId="25" height="30" width="60">
+<outVariable localId="25" height="30" width="60" executionOrderId="0" negated="false">
-<position x="520" y="655"/>
+<position x="320" y="1075"/>
 <connectionPointIn>
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 <connection refLocalId="26" formalParameter="OUT">
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+<position x="320" y="1090"/>
-<position x="465" y="670"/>
+<position x="265" y="1090"/>
 </connection>
 </connectionPointIn>
 <expression>FromC</expression>
 </outVariable>
-<inVariable localId="1" height="30" width="30">
+<inVariable localId="1" height="30" width="30" executionOrderId="0" negated="false">
-<position x="305" y="655"/>
+<position x="105" y="1075"/>
 <connectionPointOut>
 <relPosition x="30" y="15"/>
 </connectionPointOut>
 <expression>23</expression>
 </inVariable>
-<block localId="26" width="80" height="45" typeName="C_Pragma" instanceName="C_Pragma0">
+<block localId="26" width="80" height="45" typeName="C_Pragma" instanceName="C_Pragma0" executionOrderId="0">
-<position x="385" y="640"/>
+<position x="185" y="1060"/>
 <inputVariables>
 <variable formalParameter="IN">
 <connectionPointIn>
 <relPosition x="0" y="30"/>
 <connection refLocalId="1">
-<position x="385" y="670"/>
+<position x="185" y="1090"/>
-<position x="335" y="670"/>
+<position x="135" y="1090"/>
 </connection>
 </connectionPointIn>
 </variable>
 </inputVariables>
 <inOutVariables/>
 <relPosition x="80" y="30"/>
 </connectionPointOut>
 </variable>
 </outputVariables>
 </block>
-<inVariable localId="27" height="30" width="90">
+<inVariable localId="27" height="30" width="90" executionOrderId="0" negated="false">
-<position x="300" y="770"/>
+<position x="100" y="1190"/>
 <connectionPointOut>
 <relPosition x="90" y="15"/>
 </connectionPointOut>
 <expression>TestInput</expression>
 </inVariable>
-<outVariable localId="28" height="30" width="105">
+<outVariable localId="28" height="30" width="105" executionOrderId="0" negated="false">
-<position x="395" y="705"/>
+<position x="195" y="1125"/>
 <connectionPointIn>
 <relPosition x="0" y="15"/>
 <connection refLocalId="2">
-<position x="395" y="720"/>
+<position x="195" y="1140"/>
-<position x="340" y="720"/>
+<position x="140" y="1140"/>
 </connection>
 </connectionPointIn>
 <expression>TestOutput</expression>
 </outVariable>
-<outVariable localId="29" height="30" width="85">
+<outVariable localId="29" height="30" width="85" executionOrderId="0" negated="false">
-<position x="415" y="770"/>
+<position x="215" y="1190"/>
 <connectionPointIn>
 <relPosition x="0" y="15"/>
 <connection refLocalId="27">
-<position x="415" y="785"/>
+<position x="215" y="1205"/>
-<position x="390" y="785"/>
+<position x="190" y="1205"/>
 </connection>
 </connectionPointIn>
 <expression>FromInput</expression>
 </outVariable>
-<inVariable localId="2" height="30" width="30">
+<inVariable localId="2" height="30" width="30" executionOrderId="0" negated="false">
-<position x="310" y="705"/>
+<position x="110" y="1125"/>
 <connectionPointOut>
 <relPosition x="30" y="15"/>
 </connectionPointOut>
 <expression>10</expression>
 </inVariable>
-<comment localId="30" height="90" width="405">
+<comment localId="30" height="75" width="465">
-<position x="245" y="825"/>
+<position x="50" y="945"/>
 <content>
 <xhtml:p><![CDATA[You will be ready to use beremiz with C and Python when you will understand why "FromInput" is equal  to 75.
-Enjoy. ]]></xhtml:p>
+Happy hacking! ]]></xhtml:p>
 </content>
 </comment>
 <comment localId="31" height="60" width="345">
-<position x="295" y="265"/>
+<position x="295" y="485"/>
 <content>
 <xhtml:p><![CDATA[Sleep here is bad. It blocks other py_eval instances. Whith a wxGlade GUI, GUI freeze for a second.]]></xhtml:p>
 </content>
 </comment>
 <comment localId="6" height="60" width="345">
-<position x="295" y="380"/>
+<position x="295" y="600"/>
 <content>
 <xhtml:p><![CDATA[Prints FBID to stdout of PLC runtime. FBID is a unique reference to py_eval instance.]]></xhtml:p>
 </content>
 </comment>
 <comment localId="10" height="60" width="345">
-<position x="295" y="500"/>
+<position x="295" y="720"/>
 <content>
 <xhtml:p><![CDATA[Simple_C_Call is declared in C_File "1.x:c_code". See python ctypes manual for details on typing.]]></xhtml:p>
 </content>
 </comment>
 <comment localId="32" height="105" width="235">
-<position x="25" y="285"/>
+<position x="25" y="505"/>
 <content>
 <xhtml:p><![CDATA[Fast clock, at least faster that sleep(1). See what happens when python takes time to answer : PLC continues.]]></xhtml:p>
 </content>
 </comment>
-<outVariable localId="33" height="30" width="130">
+<outVariable localId="33" height="30" width="130" executionOrderId="0" negated="false">
-<position x="1060" y="740"/>
+<position x="580" y="1564"/>
 <connectionPointIn>
-<relPosition x="0" y="15"/>
+<relPosition x="0" y="16"/>
 <connection refLocalId="35" formalParameter="OUT">
-<position x="1060" y="755"/>
+<position x="580" y="1580"/>
-<position x="1005" y="755"/>
+<position x="370" y="1580"/>
 </connection>
 </connectionPointIn>
 <expression>Test_BCD_RESULT</expression>
 </outVariable>
-<inVariable localId="34" height="30" width="75">
+<inVariable localId="34" height="30" width="75" executionOrderId="0" negated="false">
-<position x="785" y="740"/>
+<position x="60" y="1564"/>
 <connectionPointOut>
-<relPosition x="75" y="15"/>
+<relPosition x="75" y="16"/>
 </connectionPointOut>
 <expression>Test_BCD</expression>
 </inVariable>
-<block localId="35" width="105" height="60" typeName="BCD_TO_UINT">
+<block localId="35" width="105" height="60" typeName="BCD_TO_UINT" executionOrderId="0">
-<position x="900" y="705"/>
+<position x="265" y="1539"/>
 <inputVariables>
-<variable formalParameter="EN">
-<connectionPointIn>
-<relPosition x="0" y="30"/>
-</connectionPointIn>
-</variable>
 <variable formalParameter="IN">
 <connectionPointIn>
-<relPosition x="0" y="50"/>
+<relPosition x="0" y="41"/>
 <connection refLocalId="34">
-<position x="900" y="755"/>
+<position x="265" y="1580"/>
-<position x="860" y="755"/>
+<position x="135" y="1580"/>
 </connection>
 </connectionPointIn>
 </variable>
 </inputVariables>
 <inOutVariables/>
 <outputVariables>
-<variable formalParameter="ENO">
-<connectionPointOut>
-<relPosition x="105" y="30"/>
-</connectionPointOut>
-</variable>
 <variable formalParameter="OUT">
 <connectionPointOut>
-<relPosition x="105" y="50"/>
+<relPosition x="105" y="41"/>
 </connectionPointOut>
 </variable>
 </outputVariables>
 </block>
-<inVariable localId="36" height="30" width="65">
+<inVariable localId="36" height="30" width="65" executionOrderId="0" negated="false">
-<position x="790" y="815"/>
+<position x="60" y="1774"/>
 <connectionPointOut>
-<relPosition x="65" y="15"/>
+<relPosition x="65" y="16"/>
 </connectionPointOut>
 <expression>Test_DT</expression>
 </inVariable>
-<block localId="37" width="255" height="45" typeName="DATE_AND_TIME_TO_TIME_OF_DAY">
+<block localId="37" width="255" height="45" typeName="DATE_AND_TIME_TO_TIME_OF_DAY" executionOrderId="0">
-<position x="900" y="800"/>
+<position x="265" y="1759"/>
 <inputVariables>
 <variable formalParameter="IN">
 <connectionPointIn>
-<relPosition x="0" y="30"/>
+<relPosition x="0" y="31"/>
 <connection refLocalId="36">
-<position x="900" y="830"/>
+<position x="265" y="1790"/>
-<position x="855" y="830"/>
+<position x="125" y="1790"/>
 </connection>
 </connectionPointIn>
 </variable>
 </inputVariables>
 <inOutVariables/>
 <outputVariables>
 <variable formalParameter="OUT">
 <connectionPointOut>
-<relPosition x="255" y="30"/>
+<relPosition x="255" y="31"/>
 </connectionPointOut>
 </variable>
 </outputVariables>
 </block>
-<block localId="38" width="195" height="45" typeName="DATE_AND_TIME_TO_DATE">
+<block localId="38" width="195" height="45" typeName="DATE_AND_TIME_TO_DATE" executionOrderId="0">
-<position x="900" y="875"/>
+<position x="265" y="1834"/>
 <inputVariables>
 <variable formalParameter="IN">
 <connectionPointIn>
-<relPosition x="0" y="30"/>
+<relPosition x="0" y="31"/>
 <connection refLocalId="36">
-<position x="900" y="905"/>
+<position x="265" y="1865"/>
-<position x="877" y="905"/>
+<position x="242" y="1865"/>
-<position x="877" y="830"/>
+<position x="242" y="1790"/>
-<position x="855" y="830"/>
+<position x="125" y="1790"/>
 </connection>
 </connectionPointIn>
 </variable>
 </inputVariables>
 <inOutVariables/>
 <outputVariables>
 <variable formalParameter="OUT">
 <connectionPointOut>
-<relPosition x="195" y="30"/>
+<relPosition x="195" y="31"/>
 </connectionPointOut>
 </variable>
 </outputVariables>
 </block>
-<outVariable localId="40" height="30" width="80">
+<outVariable localId="40" height="30" width="80" executionOrderId="0" negated="false">
-<position x="1215" y="890"/>
+<position x="580" y="1849"/>
 <connectionPointIn>
-<relPosition x="0" y="15"/>
+<relPosition x="0" y="16"/>
 <connection refLocalId="38" formalParameter="OUT">
-<position x="1215" y="905"/>
+<position x="580" y="1865"/>
-<position x="1095" y="905"/>
+<position x="460" y="1865"/>
 </connection>
 </connectionPointIn>
 <expression>Test_Date</expression>
 </outVariable>
-<outVariable localId="42" height="30" width="90">
+<outVariable localId="42" height="30" width="90" executionOrderId="0" negated="false">
-<position x="1100" y="985"/>
+<position x="465" y="1944"/>
 <connectionPointIn>
-<relPosition x="0" y="15"/>
+<relPosition x="0" y="16"/>
 <connection refLocalId="46" formalParameter="OUT">
-<position x="1100" y="1000"/>
+<position x="465" y="1960"/>
-<position x="1030" y="1000"/>
+<position x="395" y="1960"/>
 </connection>
 </connectionPointIn>
 <expression>Test_String</expression>
 </outVariable>
-<outVariable localId="43" height="30" width="80">
+<outVariable localId="43" height="30" width="80" executionOrderId="0" negated="false">
-<position x="1100" y="1055"/>
+<position x="465" y="2014"/>
 <connectionPointIn>
-<relPosition x="0" y="15"/>
+<relPosition x="0" y="16"/>
 <connection refLocalId="44" formalParameter="OUT">
-<position x="1100" y="1070"/>
+<position x="465" y="2030"/>
-<position x="1035" y="1070"/>
+<position x="400" y="2030"/>
 </connection>
 </connectionPointIn>
 <expression>Test_Bool</expression>
 </outVariable>
-<block localId="44" width="135" height="45" typeName="STRING_TO_BOOL">
+<block localId="44" width="135" height="45" typeName="STRING_TO_BOOL" executionOrderId="0">
-<position x="900" y="1040"/>
+<position x="265" y="1999"/>
 <inputVariables>
 <variable formalParameter="IN">
 <connectionPointIn>
-<relPosition x="0" y="30"/>
+<relPosition x="0" y="31"/>
 <connection refLocalId="45">
-<position x="900" y="1070"/>
+<position x="265" y="2030"/>
-<position x="850" y="1070"/>
+<position x="115" y="2030"/>
 </connection>
 </connectionPointIn>
 </variable>
 </inputVariables>
 <inOutVariables/>
 <outputVariables>
 <variable formalParameter="OUT">
 <connectionPointOut>
-<relPosition x="135" y="30"/>
+<relPosition x="135" y="31"/>
 </connectionPointOut>
 </variable>
 </outputVariables>
 </block>
-<inVariable localId="45" height="30" width="55">
+<inVariable localId="45" height="30" width="55" executionOrderId="0" negated="false">
-<position x="795" y="1055"/>
+<position x="60" y="2014"/>
 <connectionPointOut>
-<relPosition x="55" y="15"/>
+<relPosition x="55" y="16"/>
 </connectionPointOut>
 <expression>'True'</expression>
 </inVariable>
-<block localId="46" width="130" height="45" typeName="INT_TO_STRING">
+<block localId="46" width="130" height="45" typeName="INT_TO_STRING" executionOrderId="0">
-<position x="900" y="970"/>
+<position x="265" y="1929"/>
 <inputVariables>
 <variable formalParameter="IN">
 <connectionPointIn>
-<relPosition x="0" y="30"/>
+<relPosition x="0" y="31"/>
 <connection refLocalId="58">
-<position x="900" y="1000"/>
+<position x="265" y="1960"/>
-<position x="840" y="1000"/>
+<position x="205" y="1960"/>
 </connection>
 </connectionPointIn>
 </variable>
 </inputVariables>
 <inOutVariables/>
 <outputVariables>
 <variable formalParameter="OUT">
 <connectionPointOut>
-<relPosition x="130" y="30"/>
+<relPosition x="130" y="31"/>
 </connectionPointOut>
 </variable>
 </outputVariables>
 </block>
 <inVariable localId="50" height="30" width="105" executionOrderId="0" negated="false">
-<position x="200" y="1085"/>
+<position x="75" y="2275"/>
 <connectionPointOut>
 <relPosition x="105" y="15"/>
 </connectionPointOut>
 <expression>Global_RS.Q1</expression>
 </inVariable>
 <block localId="51" width="70" height="85" typeName="AND" executionOrderId="0">
-<position x="365" y="1065"/>
+<position x="240" y="2255"/>
 <inputVariables>
 <variable formalParameter="IN1" negated="true">
 <connectionPointIn>
 <relPosition x="0" y="35"/>
 <connection refLocalId="50">
-<position x="365" y="1100"/>
+<position x="240" y="2290"/>
-<position x="305" y="1100"/>
+<position x="180" y="2290"/>
 </connection>
 </connectionPointIn>
 </variable>
 <variable formalParameter="IN2">
 <connectionPointIn>
 <relPosition x="0" y="70"/>
 <connection refLocalId="52">
-<position x="365" y="1135"/>
+<position x="240" y="2325"/>
-<position x="305" y="1135"/>
+<position x="180" y="2325"/>
 </connection>
 </connectionPointIn>
 </variable>
 </inputVariables>
 <inOutVariables/>
 <relPosition x="70" y="35"/>
 </connectionPointOut>
 </variable>
 </outputVariables>
 </block>
-<inVariable localId="52" height="30" width="95">
+<inVariable localId="52" height="30" width="105" executionOrderId="0" negated="false">
-<position x="210" y="1120"/>
+<position x="75" y="2310"/>
 <connectionPointOut>
-<relPosition x="95" y="15"/>
+<relPosition x="105" y="15"/>
 </connectionPointOut>
 <expression>BOOL#TRUE</expression>
 </inVariable>
 <outVariable localId="13" height="30" width="105" executionOrderId="0" negated="false">
-<position x="510" y="1085"/>
+<position x="385" y="2275"/>
 <connectionPointIn>
 <relPosition x="0" y="15"/>
 <connection refLocalId="51" formalParameter="OUT">
-<position x="510" y="1100"/>
+<position x="385" y="2290"/>
-<position x="435" y="1100"/>
+<position x="310" y="2290"/>
 </connection>
 </connectionPointIn>
 <expression>Global_RS.S</expression>
 </outVariable>
 <outVariable localId="20" height="30" width="105" executionOrderId="0" negated="false">
-<position x="510" y="1200"/>
+<position x="385" y="2390"/>
 <connectionPointIn>
 <relPosition x="0" y="15"/>
 <connection refLocalId="41" formalParameter="OUT">
-<position x="510" y="1215"/>
+<position x="385" y="2405"/>
-<position x="435" y="1215"/>
+<position x="310" y="2405"/>
 </connection>
 </connectionPointIn>
 <expression>Global_RS.R1</expression>
 </outVariable>
 <inVariable localId="24" height="30" width="105" executionOrderId="0" negated="false">
-<position x="200" y="1200"/>
+<position x="75" y="2390"/>
 <connectionPointOut>
 <relPosition x="105" y="15"/>
 </connectionPointOut>
 <expression>Global_RS.Q1</expression>
 </inVariable>
 <block localId="41" width="70" height="85" typeName="OR" executionOrderId="0">
-<position x="365" y="1180"/>
+<position x="240" y="2370"/>
 <inputVariables>
 <variable formalParameter="IN1">
 <connectionPointIn>
 <relPosition x="0" y="35"/>
 <connection refLocalId="24">
-<position x="365" y="1215"/>
+<position x="240" y="2405"/>
-<position x="305" y="1215"/>
+<position x="180" y="2405"/>
 </connection>
 </connectionPointIn>
 </variable>
 <variable formalParameter="IN2">
 <connectionPointIn>
 <relPosition x="0" y="70"/>
 <connection refLocalId="48">
-<position x="365" y="1250"/>
+<position x="240" y="2440"/>
-<position x="305" y="1250"/>
+<position x="180" y="2440"/>
 </connection>
 </connectionPointIn>
 </variable>
 </inputVariables>
 <inOutVariables/>
 <relPosition x="70" y="35"/>
 </connectionPointOut>
 </variable>
 </outputVariables>
 </block>
-<inVariable localId="48" height="30" width="100">
+<inVariable localId="48" height="30" width="105" executionOrderId="0" negated="false">
-<position x="205" y="1235"/>
+<position x="75" y="2425"/>
 <connectionPointOut>
-<relPosition x="100" y="15"/>
+<relPosition x="105" y="15"/>
 </connectionPointOut>
 <expression>BOOL#FALSE</expression>
 </inVariable>
-<outVariable localId="53" height="30" width="115">
+<outVariable localId="54" height="30" width="135" executionOrderId="0" negated="false">
-<position x="1060" y="700"/>
+<position x="930" y="1774"/>
 <connectionPointIn>
-<relPosition x="0" y="15"/>
+<relPosition x="0" y="16"/>
-<connection refLocalId="35" formalParameter="ENO">
-<position x="1060" y="715"/>
-<position x="1032" y="715"/>
-<position x="1032" y="735"/>
-<position x="1005" y="735"/>
-</connection>
-</connectionPointIn>
-<expression>Test_BCD_ENO</expression>
-</outVariable>
-<outVariable localId="54" height="30" width="135">
-<position x="1565" y="815"/>
-<connectionPointIn>
-<relPosition x="0" y="15"/>
 <connection refLocalId="55" formalParameter="OUT">
-<position x="1565" y="830"/>
+<position x="930" y="1790"/>
-<position x="1490" y="830"/>
+<position x="855" y="1790"/>
 </connection>
 </connectionPointIn>
 <expression>Test_TOD_STRING</expression>
 </outVariable>
-<block localId="55" width="125" height="45" typeName="TOD_TO_STRING">
+<block localId="55" width="125" height="45" typeName="TOD_TO_STRING" executionOrderId="0">
-<position x="1365" y="800"/>
+<position x="730" y="1759"/>
 <inputVariables>
 <variable formalParameter="IN">
 <connectionPointIn>
-<relPosition x="0" y="30"/>
+<relPosition x="0" y="31"/>
 <connection refLocalId="39">
-<position x="1365" y="830"/>
+<position x="730" y="1790"/>
-<position x="1290" y="830"/>
+<position x="655" y="1790"/>
 </connection>
 </connectionPointIn>
 </variable>
 </inputVariables>
 <inOutVariables/>
 <outputVariables>
 <variable formalParameter="OUT">
 <connectionPointOut>
-<relPosition x="125" y="30"/>
+<relPosition x="125" y="31"/>
 </connectionPointOut>
 </variable>
 </outputVariables>
 </block>
-<inOutVariable localId="39" height="30" width="75">
+<inOutVariable localId="39" height="30" width="75" executionOrderId="0" negatedOut="false" negatedIn="false">
-<position x="1215" y="815"/>
+<position x="580" y="1774"/>
 <connectionPointIn>
-<relPosition x="0" y="15"/>
+<relPosition x="0" y="16"/>
 <connection refLocalId="37" formalParameter="OUT">
-<position x="1215" y="830"/>
+<position x="580" y="1790"/>
-<position x="1155" y="830"/>
+<position x="520" y="1790"/>
 </connection>
 </connectionPointIn>
 <connectionPointOut>
-<relPosition x="75" y="15"/>
+<relPosition x="75" y="16"/>
 </connectionPointOut>
 <expression>Test_TOD</expression>
 </inOutVariable>
-<inVariable localId="49" height="30" width="30">
+<inVariable localId="49" height="30" width="30" executionOrderId="0" negated="false">
-<position x="765" y="1200"/>
+<position x="160" y="2510"/>
 <connectionPointOut>
 <relPosition x="30" y="15"/>
 </connectionPointOut>
 <expression>42</expression>
 </inVariable>
-<outVariable localId="57" height="30" width="50">
+<outVariable localId="57" height="30" width="50" executionOrderId="0" negated="false">
-<position x="845" y="1200"/>
+<position x="240" y="2510"/>
 <connectionPointIn>
 <relPosition x="0" y="15"/>
 <connection refLocalId="49">
-<position x="845" y="1215"/>
+<position x="240" y="2525"/>
-<position x="795" y="1215"/>
+<position x="190" y="2525"/>
 </connection>
 </connectionPointIn>
 <expression>TOTO</expression>
 </outVariable>
-<outVariable localId="56" height="30" width="50">
+<outVariable localId="56" height="30" width="50" executionOrderId="0" negated="false">
-<position x="845" y="1240"/>
+<position x="240" y="2550"/>
 <connectionPointIn>
 <relPosition x="0" y="15"/>
 <connection refLocalId="49">
-<position x="845" y="1255"/>
+<position x="240" y="2565"/>
-<position x="820" y="1255"/>
+<position x="215" y="2565"/>
-<position x="820" y="1215"/>
+<position x="215" y="2525"/>
-<position x="795" y="1215"/>
+<position x="190" y="2525"/>
 </connection>
 </connectionPointIn>
 <expression>TUTU</expression>
 </outVariable>
-<inVariable localId="58" height="30" width="145">
+<inVariable localId="58" height="30" width="145" executionOrderId="0" negated="false">
-<position x="715" y="985"/>
+<position x="60" y="1944"/>
 <connectionPointOut>
-<relPosition x="145" y="15"/>
+<relPosition x="145" y="16"/>
 </connectionPointOut>
 <expression>Second_Python_Var</expression>
 </inVariable>
-<outVariable localId="47" height="30" width="125">
+<outVariable localId="47" height="30" width="125" executionOrderId="0" negated="false">
-<position x="400" y="975"/>
+<position x="200" y="1385"/>
 <connectionPointIn>
 <relPosition x="0" y="15"/>
 <connection refLocalId="59">
-<position x="400" y="990"/>
+<position x="200" y="1400"/>
-<position x="330" y="990"/>
+<position x="130" y="1400"/>
 </connection>
 </connectionPointIn>
 <expression>Test_Python_Var</expression>
 </outVariable>
-<inVariable localId="59" height="30" width="30">
+<inVariable localId="59" height="30" width="30" executionOrderId="0" negated="false">
-<position x="300" y="975"/>
+<position x="100" y="1385"/>
 <connectionPointOut>
 <relPosition x="30" y="15"/>
 </connectionPointOut>
 <expression>23</expression>
 </inVariable>
 <block localId="61" typeName="function0" executionOrderId="0" height="45" width="110">
-<position x="1680" y="255"/>
+<position x="760" y="1170"/>
 <inputVariables>
 <variable formalParameter="LocalVar0">
 <connectionPointIn>
 <relPosition x="0" y="30"/>
 <connection refLocalId="62">
-<position x="1680" y="285"/>
+<position x="760" y="1200"/>
-<position x="1640" y="285"/>
+<position x="720" y="1200"/>
 </connection>
 </connectionPointIn>
 </variable>
 </inputVariables>
 <inOutVariables/>
 </connectionPointOut>
 </variable>
 </outputVariables>
 </block>
 <inVariable localId="62" executionOrderId="0" height="30" width="55" negated="false">
-<position x="1585" y="270"/>
+<position x="665" y="1185"/>
 <connectionPointOut>
 <relPosition x="55" y="15"/>
 </connectionPointOut>
 <expression>fefvsd</expression>
 </inVariable>
 <outVariable localId="63" executionOrderId="0" height="30" width="55" negated="false">
-<position x="1825" y="270"/>
+<position x="905" y="1185"/>
 <connectionPointIn>
 <relPosition x="0" y="15"/>
 <connection refLocalId="61" formalParameter="OUT">
-<position x="1825" y="285"/>
+<position x="905" y="1200"/>
-<position x="1790" y="285"/>
+<position x="870" y="1200"/>
 </connection>
 </connectionPointIn>
 <expression>fefvsd</expression>
 </outVariable>
+<comment localId="53" height="65" width="420">
+<position x="75" y="2160"/>
+<content>
+<xhtml:p><![CDATA[Shows global variables access from resource configuration (res_pytest) and from project's configuration.]]></xhtml:p>
+</content>
+</comment>
+<inVariable localId="18" height="30" width="65" executionOrderId="0" negated="false">
+<position x="950" y="720"/>
+<connectionPointOut>
+<relPosition x="65" y="15"/>
+</connectionPointOut>
+<expression>mux2_sel</expression>
+</inVariable>
+<comment localId="60" height="45" width="930">
+<position x="60" y="1480"/>
+<content>
+<xhtml:p><![CDATA[Here is shown how to convert values between different types (BCD, DT, TOD, STRING and others) using standard functions.]]></xhtml:p>
+</content>
+</comment>
+<comment localId="64" height="55" width="300">
+<position x="665" y="1095"/>
+<content>
+<xhtml:p><![CDATA[Example of usage of user-defined function.]]></xhtml:p>
+</content>
+</comment>
+<comment localId="65" height="45" width="410">
+<position x="55" y="1315"/>
+<content>
+<xhtml:p><![CDATA[Shows access variable defined in python extension. ]]></xhtml:p>
+</content>
+</comment>
+<inVariable localId="66" height="30" width="130" executionOrderId="0" negated="false">
+<position x="60" y="1685"/>
+<connectionPointOut>
+<relPosition x="130" y="15"/>
+</connectionPointOut>
+<expression>Test_BCD_WRONG</expression>
+</inVariable>
+<block localId="67" width="105" height="100" typeName="BCD_TO_UINT" executionOrderId="0">
+<position x="265" y="1620"/>
+<inputVariables>
+<variable formalParameter="EN">
+<connectionPointIn>
+<relPosition x="0" y="40"/>
+</connectionPointIn>
+</variable>
+<variable formalParameter="IN">
+<connectionPointIn>
+<relPosition x="0" y="80"/>
+<connection refLocalId="66">
+<position x="265" y="1700"/>
+<position x="255" y="1700"/>
+<position x="255" y="1700"/>
+<position x="345" y="1700"/>
+<position x="345" y="1700"/>
+<position x="190" y="1700"/>
+</connection>
+</connectionPointIn>
+</variable>
+</inputVariables>
+<inOutVariables/>
+<outputVariables>
+<variable formalParameter="ENO">
+<connectionPointOut>
+<relPosition x="105" y="40"/>
+</connectionPointOut>
+</variable>
+<variable formalParameter="OUT">
+<connectionPointOut>
+<relPosition x="105" y="80"/>
+</connectionPointOut>
+</variable>
+</outputVariables>
+</block>
+<outVariable localId="68" height="30" width="185" executionOrderId="0" negated="false">
+<position x="580" y="1685"/>
+<connectionPointIn>
+<relPosition x="0" y="15"/>
+<connection refLocalId="67" formalParameter="OUT">
+<position x="580" y="1700"/>
+<position x="370" y="1700"/>
+</connection>
+</connectionPointIn>
+<expression>Test_BCD_WRONG_RESULT</expression>
+</outVariable>
+<comment localId="69" height="135" width="375">
+<position x="795" y="1590"/>
+<content>
+<xhtml:p><![CDATA[Incorrect BCD number is not converted to UINT.
+151 (16#97) is good BCD number , but
+154 (16#9A) is not.
+Try this out and look at value of  Test_BCD_CONVERTED variable.
+]]></xhtml:p>
+</content>
+</comment>
+<outVariable localId="70" height="30" width="185" executionOrderId="0" negated="false">
+<position x="580" y="1645"/>
+<connectionPointIn>
+<relPosition x="0" y="15"/>
+<connection refLocalId="67" formalParameter="ENO">
+<position x="580" y="1660"/>
+<position x="370" y="1660"/>
+</connection>
+</connectionPointIn>
+<expression>Test_BCD_CONVERTED</expression>
+</outVariable>
+<comment localId="71" height="170" width="680">
+<position x="35" y="30"/>
+<content>
+<xhtml:p><![CDATA[This example shows many features in Beremiz:
+1. How to implement python extensions.
+2. How to implement basic C extension.
+3. How to use C code in IEC POUs.
+4. How to call C functions from python code.
+5. How to avoid race conditions between IEC, C and python code.
+6. How to convert betweet different IEC types.
+]]></xhtml:p>
+</content>
+</comment>
 </FBD>
 </body>
 </pou>
 <pou name="C_Pragma" pouType="functionBlock">
 <interface>
 char somebyte = GetFbVar(COORDS, .table[3]);
 SetFbVar(SMURF, somebyte, .FIRSTBYTE);
 SetFbVar(COORDS, somebyte, .table[4]);
 }
 }}
-(* If you do not use __GET_VAR and _SET_VAR macro, expect unexpected *)
+(* If you do not use GetFbVar and SetFbVar macros, expect unexpected behaviour*)
 Global_RS();
 ]]></xhtml:p>
 </ST>
 </body>
 </pou>

changeset 1911	c1298e7ffe3a
parent 1541	9be98ccfed97
child 2296	a2ab363f9e90