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<xhtml:p><![CDATA[Main control loops:
1. Product Flow
2. Pressure
3. Composition
4. Pressure Override
5. Tank level]]></xhtml:p>
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<xhtml:p><![CDATA[Scale variables for HMI (it treats everything as signed integers)]]></xhtml:p>
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<xhtml:p><![CDATA[If run_bit=0, then stop the process by setting everything to a safe state]]></xhtml:p>
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<position x="171" y="866"/>
<position x="161" y="866"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="68" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
</LD>
</body>
</pou>
<pou name="composition_control" pouType="functionBlock">
<interface>
<localVars>
<variable name="PID0">
<type>
<derived name="PID"/>
</type>
</variable>
<variable name="a_in_purge_real">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="47.00"/>
</initialValue>
</variable>
</localVars>
<inputVars>
<variable name="a_in_purge">
<type>
<UINT/>
</type>
<initialValue>
<simpleValue value="32000"/>
</initialValue>
</variable>
</inputVars>
<localVars>
<variable name="a_setpoint_real">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="47.00"/>
</initialValue>
</variable>
</localVars>
<inputVars>
<variable name="a_setpoint">
<type>
<UINT/>
</type>
<initialValue>
<simpleValue value="32000"/>
</initialValue>
</variable>
<variable name="curr_pos">
<type>
<UINT/>
</type>
<initialValue>
<simpleValue value="16000"/>
</initialValue>
</variable>
</inputVars>
<localVars>
<variable name="valve_pos_real">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="25.0"/>
</initialValue>
</variable>
<variable name="pos_update_real">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="0.0"/>
</initialValue>
</variable>
<variable name="valve_pos_nominal">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="25.0"/>
</initialValue>
</variable>
</localVars>
<outputVars>
<variable name="new_pos">
<type>
<UINT/>
</type>
<initialValue>
<simpleValue value="16000"/>
</initialValue>
</variable>
</outputVars>
<localVars>
<variable name="composition_k">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="2.0"/>
</initialValue>
</variable>
<variable name="composition_ti">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="99.0"/>
</initialValue>
</variable>
<variable name="cycle_time">
<type>
<TIME/>
</type>
<initialValue>
<simpleValue value="T#200ms"/>
</initialValue>
</variable>
<variable name="scale_to_real3">
<type>
<derived name="scale_to_real"/>
</type>
</variable>
<variable name="scale_to_real2">
<type>
<derived name="scale_to_real"/>
</type>
</variable>
<variable name="scale_to_uint0">
<type>
<derived name="scale_to_uint"/>
</type>
</variable>
<variable name="comp_max">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="100.0"/>
</initialValue>
</variable>
<variable name="comp_min">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="0.0"/>
</initialValue>
</variable>
<variable name="pos_max">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="100.0"/>
</initialValue>
</variable>
<variable name="pos_min">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="0.0"/>
</initialValue>
</variable>
<variable name="scale_to_real0">
<type>
<derived name="scale_to_real"/>
</type>
</variable>
</localVars>
</interface>
<body>
<LD>
<block localId="1" typeName="PID" instanceName="PID0" height="180" width="97">
<position x="348" y="326"/>
<inputVariables>
<variable formalParameter="AUTO">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="2">
<position x="348" y="356"/>
<position x="166" y="356"/>
<position x="166" y="359"/>
<position x="3" y="359"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="PV">
<connectionPointIn>
<relPosition x="0" y="50"/>
<connection refLocalId="3">
<position x="348" y="376"/>
<position x="258" y="376"/>
<position x="258" y="337"/>
<position x="215" y="337"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="SP">
<connectionPointIn>
<relPosition x="0" y="70"/>
<connection refLocalId="4">
<position x="348" y="396"/>
<position x="306" y="396"/>
<position x="306" y="379"/>
<position x="243" y="379"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="X0">
<connectionPointIn>
<relPosition x="0" y="90"/>
<connection refLocalId="37">
<position x="348" y="416"/>
<position x="318" y="416"/>
<position x="318" y="412"/>
<position x="307" y="412"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="KP">
<connectionPointIn>
<relPosition x="0" y="110"/>
<connection refLocalId="5">
<position x="348" y="436"/>
<position x="283" y="436"/>
<position x="283" y="435"/>
<position x="182" y="435"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="TR">
<connectionPointIn>
<relPosition x="0" y="130"/>
<connection refLocalId="6">
<position x="348" y="456"/>
<position x="298" y="456"/>
<position x="298" y="480"/>
<position x="263" y="480"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="TD">
<connectionPointIn>
<relPosition x="0" y="150"/>
</connectionPointIn>
</variable>
<variable formalParameter="CYCLE">
<connectionPointIn>
<relPosition x="0" y="170"/>
<connection refLocalId="7">
<position x="348" y="496"/>
<position x="298" y="496"/>
<position x="298" y="517"/>
<position x="215" y="517"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="XOUT">
<connectionPointOut>
<relPosition x="97" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<leftPowerRail localId="2" height="200" width="3">
<position x="0" y="339"/>
<connectionPointOut formalParameter="">
<relPosition x="3" y="20"/>
</connectionPointOut>
<connectionPointOut formalParameter="">
<relPosition x="3" y="60"/>
</connectionPointOut>
<connectionPointOut formalParameter="">
<relPosition x="3" y="100"/>
</connectionPointOut>
<connectionPointOut formalParameter="">
<relPosition x="3" y="140"/>
</connectionPointOut>
<connectionPointOut formalParameter="">
<relPosition x="3" y="180"/>
</connectionPointOut>
</leftPowerRail>
<inVariable localId="3" height="27" width="119" negated="false">
<position x="96" y="324"/>
<connectionPointOut>
<relPosition x="119" y="13"/>
</connectionPointOut>
<expression>a_in_purge_real</expression>
</inVariable>
<inVariable localId="4" height="27" width="116" negated="false">
<position x="127" y="366"/>
<connectionPointOut>
<relPosition x="116" y="13"/>
</connectionPointOut>
<expression>a_setpoint_real</expression>
</inVariable>
<inVariable localId="5" height="27" width="111" negated="false">
<position x="71" y="422"/>
<connectionPointOut>
<relPosition x="111" y="13"/>
</connectionPointOut>
<expression>composition_k</expression>
</inVariable>
<inVariable localId="6" height="27" width="113" negated="false">
<position x="150" y="467"/>
<connectionPointOut>
<relPosition x="113" y="13"/>
</connectionPointOut>
<expression>composition_ti</expression>
</inVariable>
<inVariable localId="7" height="27" width="81" negated="false">
<position x="134" y="504"/>
<connectionPointOut>
<relPosition x="81" y="13"/>
</connectionPointOut>
<expression>cycle_time</expression>
</inVariable>
<outVariable localId="8" height="27" width="124" negated="false">
<position x="508" y="338"/>
<connectionPointIn>
<relPosition x="0" y="13"/>
<connection refLocalId="1" formalParameter="XOUT">
<position x="508" y="351"/>
<position x="458" y="351"/>
<position x="458" y="356"/>
<position x="445" y="356"/>
</connection>
</connectionPointIn>
<expression>pos_update_real</expression>
</outVariable>
<block localId="26" typeName="scale_to_real" instanceName="scale_to_real3" height="120" width="205" executionOrderId="0">
<position x="234" y="19"/>
<inputVariables>
<variable formalParameter="raw_input_value">
<connectionPointIn>
<relPosition x="0" y="36"/>
<connection refLocalId="30">
<position x="234" y="55"/>
<position x="212" y="55"/>
<position x="212" y="51"/>
<position x="191" y="51"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="real_max">
<connectionPointIn>
<relPosition x="0" y="69"/>
<connection refLocalId="28">
<position x="234" y="88"/>
<position x="160" y="88"/>
<position x="160" y="95"/>
<position x="117" y="95"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="real_min">
<connectionPointIn>
<relPosition x="0" y="102"/>
<connection refLocalId="29">
<position x="234" y="121"/>
<position x="162" y="121"/>
<position x="162" y="129"/>
<position x="121" y="129"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="scaled_real">
<connectionPointOut>
<relPosition x="205" y="36"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="28" height="27" width="84" negated="false" executionOrderId="0">
<position x="33" y="82"/>
<connectionPointOut>
<relPosition x="84" y="13"/>
</connectionPointOut>
<expression>comp_max</expression>
</inVariable>
<inVariable localId="29" height="27" width="81" negated="false" executionOrderId="0">
<position x="40" y="116"/>
<connectionPointOut>
<relPosition x="81" y="13"/>
</connectionPointOut>
<expression>comp_min</expression>
</inVariable>
<inVariable localId="30" height="27" width="86" negated="false">
<position x="105" y="38"/>
<connectionPointOut>
<relPosition x="86" y="13"/>
</connectionPointOut>
<expression>a_in_purge</expression>
</inVariable>
<outVariable localId="31" height="27" width="119" negated="false">
<position x="486" y="25"/>
<connectionPointIn>
<relPosition x="0" y="13"/>
<connection refLocalId="26" formalParameter="scaled_real">
<position x="486" y="38"/>
<position x="463" y="38"/>
<position x="463" y="55"/>
<position x="439" y="55"/>
</connection>
</connectionPointIn>
<expression>a_in_purge_real</expression>
</outVariable>
<block localId="16" typeName="scale_to_real" instanceName="scale_to_real2" height="120" width="205" executionOrderId="0">
<position x="239" y="163"/>
<inputVariables>
<variable formalParameter="raw_input_value">
<connectionPointIn>
<relPosition x="0" y="36"/>
<connection refLocalId="32">
<position x="239" y="199"/>
<position x="216" y="199"/>
<position x="216" y="193"/>
<position x="193" y="193"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="real_max">
<connectionPointIn>
<relPosition x="0" y="69"/>
<connection refLocalId="17">
<position x="239" y="232"/>
<position x="184" y="232"/>
<position x="184" y="224"/>
<position x="129" y="224"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="real_min">
<connectionPointIn>
<relPosition x="0" y="102"/>
<connection refLocalId="19">
<position x="239" y="265"/>
<position x="192" y="265"/>
<position x="192" y="258"/>
<position x="145" y="258"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="scaled_real">
<connectionPointOut>
<relPosition x="205" y="36"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="17" height="27" width="84" negated="false" executionOrderId="0">
<position x="45" y="211"/>
<connectionPointOut>
<relPosition x="84" y="13"/>
</connectionPointOut>
<expression>comp_max</expression>
</inVariable>
<inVariable localId="19" height="27" width="81" negated="false" executionOrderId="0">
<position x="64" y="245"/>
<connectionPointOut>
<relPosition x="81" y="13"/>
</connectionPointOut>
<expression>comp_min</expression>
</inVariable>
<inVariable localId="32" height="27" width="83" negated="false">
<position x="110" y="180"/>
<connectionPointOut>
<relPosition x="83" y="13"/>
</connectionPointOut>
<expression>a_setpoint</expression>
</inVariable>
<outVariable localId="33" height="27" width="116" negated="false">
<position x="473" y="170"/>
<connectionPointIn>
<relPosition x="0" y="13"/>
<connection refLocalId="16" formalParameter="scaled_real">
<position x="473" y="183"/>
<position x="463" y="183"/>
<position x="463" y="199"/>
<position x="444" y="199"/>
</connection>
</connectionPointIn>
<expression>a_setpoint_real</expression>
</outVariable>
<block localId="34" typeName="scale_to_uint" instanceName="scale_to_uint0" height="40" width="120">
<position x="525" y="646"/>
<inputVariables>
<variable formalParameter="real_in">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="44" formalParameter="OUT">
<position x="525" y="676"/>
<position x="507" y="676"/>
<position x="507" y="691"/>
<position x="490" y="691"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="uint_out">
<connectionPointOut>
<relPosition x="120" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<outVariable localId="36" height="27" width="78" negated="false">
<position x="703" y="661"/>
<connectionPointIn>
<relPosition x="0" y="13"/>
<connection refLocalId="34" formalParameter="uint_out">
<position x="703" y="674"/>
<position x="674" y="674"/>
<position x="674" y="676"/>
<position x="645" y="676"/>
</connection>
</connectionPointIn>
<expression>new_pos</expression>
</outVariable>
<inVariable localId="37" height="27" width="141" negated="false">
<position x="166" y="399"/>
<connectionPointOut>
<relPosition x="141" y="13"/>
</connectionPointOut>
<expression>valve_pos_nominal</expression>
</inVariable>
<block localId="38" typeName="scale_to_real" instanceName="scale_to_real0" height="80" width="205">
<position x="283" y="547"/>
<inputVariables>
<variable formalParameter="raw_input_value">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="39">
<position x="283" y="577"/>
<position x="171" y="577"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="real_max">
<connectionPointIn>
<relPosition x="0" y="50"/>
<connection refLocalId="40">
<position x="283" y="597"/>
<position x="247" y="597"/>
<position x="247" y="605"/>
<position x="176" y="605"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="real_min">
<connectionPointIn>
<relPosition x="0" y="70"/>
<connection refLocalId="9">
<position x="283" y="617"/>
<position x="239" y="617"/>
<position x="239" y="640"/>
<position x="195" y="640"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="scaled_real">
<connectionPointOut>
<relPosition x="205" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="39" height="27" width="70" negated="false">
<position x="101" y="564"/>
<connectionPointOut>
<relPosition x="70" y="13"/>
</connectionPointOut>
<expression>curr_pos</expression>
</inVariable>
<inVariable localId="40" height="27" width="71" negated="false">
<position x="105" y="592"/>
<connectionPointOut>
<relPosition x="71" y="13"/>
</connectionPointOut>
<expression>pos_max</expression>
</inVariable>
<inVariable localId="9" height="27" width="71" negated="false" executionOrderId="0">
<position x="124" y="627"/>
<connectionPointOut>
<relPosition x="71" y="13"/>
</connectionPointOut>
<expression>pos_min</expression>
</inVariable>
<outVariable localId="41" height="27" width="111" negated="false">
<position x="537" y="571"/>
<connectionPointIn>
<relPosition x="0" y="13"/>
<connection refLocalId="38" formalParameter="scaled_real">
<position x="537" y="584"/>
<position x="512" y="584"/>
<position x="512" y="577"/>
<position x="488" y="577"/>
</connection>
</connectionPointIn>
<expression>valve_pos_real</expression>
</outVariable>
<block localId="42" typeName="SUB" height="60" width="68">
<position x="257" y="675"/>
<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="43">
<position x="257" y="705"/>
<position x="233" y="705"/>
<position x="233" y="707"/>
<position x="203" y="707"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN2">
<connectionPointIn>
<relPosition x="0" y="50"/>
<connection refLocalId="10">
<position x="257" y="725"/>
<position x="231" y="725"/>
<position x="231" y="748"/>
<position x="212" y="748"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="68" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="43" height="27" width="111" negated="false">
<position x="92" y="694"/>
<connectionPointOut>
<relPosition x="111" y="13"/>
</connectionPointOut>
<expression>valve_pos_real</expression>
</inVariable>
<inVariable localId="10" height="27" width="124" negated="false" executionOrderId="0">
<position x="88" y="735"/>
<connectionPointOut>
<relPosition x="124" y="13"/>
</connectionPointOut>
<expression>pos_update_real</expression>
</inVariable>
<block localId="44" typeName="LIMIT" height="80" width="69">
<position x="421" y="661"/>
<inputVariables>
<variable formalParameter="MN">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="11">
<position x="421" y="691"/>
<position x="403" y="691"/>
<position x="403" y="655"/>
<position x="385" y="655"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN">
<connectionPointIn>
<relPosition x="0" y="50"/>
<connection refLocalId="42" formalParameter="OUT">
<position x="421" y="711"/>
<position x="373" y="711"/>
<position x="373" y="705"/>
<position x="325" y="705"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="MX">
<connectionPointIn>
<relPosition x="0" y="70"/>
<connection refLocalId="12">
<position x="421" y="731"/>
<position x="406" y="731"/>
<position x="406" y="754"/>
<position x="392" y="754"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="69" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="11" height="27" width="75" negated="false" executionOrderId="0">
<position x="310" y="642"/>
<connectionPointOut>
<relPosition x="75" y="13"/>
</connectionPointOut>
<expression>pos_min</expression>
</inVariable>
<inVariable localId="12" height="27" width="75" negated="false" executionOrderId="0">
<position x="317" y="741"/>
<connectionPointOut>
<relPosition x="75" y="13"/>
</connectionPointOut>
<expression>pos_max</expression>
</inVariable>
</LD>
</body>
</pou>
<pou name="scale_to_real" pouType="functionBlock">
<interface>
<inputVars>
<variable name="raw_input_value">
<type>
<UINT/>
</type>
</variable>
</inputVars>
<outputVars>
<variable name="scaled_real">
<type>
<REAL/>
</type>
</variable>
</outputVars>
<inputVars>
<variable name="real_max">
<type>
<REAL/>
</type>
</variable>
<variable name="real_min">
<type>
<REAL/>
</type>
</variable>
</inputVars>
<localVars>
<variable name="raw_max">
<type>
<UINT/>
</type>
<initialValue>
<simpleValue value="65535"/>
</initialValue>
</variable>
<variable name="raw_min">
<type>
<UINT/>
</type>
<initialValue>
<simpleValue value="0"/>
</initialValue>
</variable>
<variable name="rate">
<type>
<REAL/>
</type>
</variable>
<variable name="offset">
<type>
<REAL/>
</type>
</variable>
</localVars>
</interface>
<body>
<ST>
<xhtml:p><![CDATA[rate := (real_max - real_min) / UINT_TO_REAL(raw_max - raw_min);
offset := real_min - UINT_TO_REAL(raw_min)*rate;
scaled_real := UINT_TO_REAL(raw_input_value)*rate + offset;]]></xhtml:p>
</ST>
</body>
</pou>
<pou name="pressure_override" pouType="functionBlock">
<interface>
<localVars>
<variable name="pressure_real">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="2700.0"/>
</initialValue>
</variable>
</localVars>
<inputVars>
<variable name="pressure">
<type>
<UINT/>
</type>
<initialValue>
<simpleValue value="58981"/>
</initialValue>
</variable>
<variable name="curr_sp">
<type>
<UINT/>
</type>
<initialValue>
<simpleValue value="58981"/>
</initialValue>
</variable>
</inputVars>
<localVars>
<variable name="curr_sp_real">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="2700.0"/>
</initialValue>
</variable>
<variable name="product_sp_real">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="100.0"/>
</initialValue>
</variable>
<variable name="sp_update">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="0.0"/>
</initialValue>
</variable>
<variable name="product_sp_nominl">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="100.0"/>
</initialValue>
</variable>
</localVars>
<outputVars>
<variable name="product_sp">
<type>
<UINT/>
</type>
<initialValue>
<simpleValue value="13107"/>
</initialValue>
</variable>
</outputVars>
<localVars>
<variable name="override_sp_real">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="2900.0"/>
</initialValue>
</variable>
</localVars>
<inputVars>
<variable name="override_sp">
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<type>
<TIME/>
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<initialValue>
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</variable>
<variable name="PID0">
<type>
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</variable>
<variable name="scale_to_real7">
<type>
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<variable name="pressure_max">
<type>
<REAL/>
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<variable name="pressure_min">
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<type>
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<variable name="scale_to_real0">
<type>
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<relPosition x="100" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
</LD>
</body>
</pou>
<pou name="scale_to_uint" pouType="functionBlock">
<interface>
<inputVars>
<variable name="real_in">
<type>
<REAL/>
</type>
</variable>
</inputVars>
<outputVars>
<variable name="uint_out">
<type>
<UINT/>
</type>
</variable>
</outputVars>
</interface>
<body>
<LD>
<block localId="1" typeName="DIV" height="60" width="68">
<position x="259" y="60"/>
<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="2">
<position x="259" y="90"/>
<position x="214" y="90"/>
<position x="214" y="78"/>
<position x="170" y="78"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN2">
<connectionPointIn>
<relPosition x="0" y="50"/>
<connection refLocalId="3">
<position x="259" y="110"/>
<position x="230" y="110"/>
<position x="230" y="131"/>
<position x="201" y="131"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="68" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="2" height="27" width="56" negated="false">
<position x="114" y="65"/>
<connectionPointOut>
<relPosition x="56" y="13"/>
</connectionPointOut>
<expression>real_in</expression>
</inVariable>
<inVariable localId="3" height="27" width="46" negated="false">
<position x="155" y="118"/>
<connectionPointOut>
<relPosition x="46" y="13"/>
</connectionPointOut>
<expression>100.0</expression>
</inVariable>
<block localId="4" typeName="MUL" height="60" width="68">
<position x="420" y="78"/>
<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="1" formalParameter="OUT">
<position x="420" y="108"/>
<position x="373" y="108"/>
<position x="373" y="90"/>
<position x="327" y="90"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN2">
<connectionPointIn>
<relPosition x="0" y="50"/>
<connection refLocalId="5">
<position x="420" y="128"/>
<position x="401" y="128"/>
<position x="401" y="155"/>
<position x="350" y="155"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="68" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="5" height="27" width="62" negated="false">
<position x="300" y="142"/>
<connectionPointOut>
<relPosition x="62" y="13"/>
</connectionPointOut>
<expression>65535.0</expression>
</inVariable>
<block localId="6" typeName="REAL_TO_UINT" height="40" width="113">
<position x="530" y="76"/>
<inputVariables>
<variable formalParameter="IN">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="4" formalParameter="OUT">
<position x="530" y="106"/>
<position x="520" y="106"/>
<position x="520" y="108"/>
<position x="488" y="108"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="113" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<outVariable localId="7" height="27" width="69" negated="false">
<position x="679" y="111"/>
<connectionPointIn>
<relPosition x="0" y="13"/>
<connection refLocalId="6" formalParameter="OUT">
<position x="679" y="124"/>
<position x="661" y="124"/>
<position x="661" y="106"/>
<position x="643" y="106"/>
</connection>
</connectionPointIn>
<expression>uint_out</expression>
</outVariable>
</LD>
</body>
</pou>
<pou name="level_control" pouType="functionBlock">
<interface>
<inputVars>
<variable name="liquid_level">
<type>
<UINT/>
</type>
</variable>
<variable name="level_sp">
<type>
<UINT/>
</type>
<initialValue>
<simpleValue value="30000"/>
</initialValue>
</variable>
<variable name="curr_pos">
<type>
<UINT/>
</type>
</variable>
</inputVars>
<outputVars>
<variable name="new_pos">
<type>
<UINT/>
</type>
</variable>
</outputVars>
<localVars>
<variable name="PID0">
<type>
<derived name="PID"/>
</type>
</variable>
<variable name="cycle_time">
<type>
<TIME/>
</type>
<initialValue>
<simpleValue value="T#200ms"/>
</initialValue>
</variable>
<variable name="level_k">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="2.0"/>
</initialValue>
</variable>
<variable name="level_ti">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="99999.0"/>
</initialValue>
</variable>
<variable name="scale_to_real0">
<type>
<derived name="scale_to_real"/>
</type>
</variable>
<variable name="level_max">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="100.0"/>
</initialValue>
</variable>
<variable name="level_min">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="0.0"/>
</initialValue>
</variable>
<variable name="pos_max">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="100.0"/>
</initialValue>
</variable>
<variable name="pos_min">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="0.0"/>
</initialValue>
</variable>
<variable name="level_real">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="44.18"/>
</initialValue>
</variable>
<variable name="pos_real">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="47.0"/>
</initialValue>
</variable>
<variable name="pos_update_real">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="0.0"/>
</initialValue>
</variable>
<variable name="sp_real">
<type>
<REAL/>
</type>
<initialValue>
<simpleValue value="44.18"/>
</initialValue>
</variable>
<variable name="scale_to_real1">
<type>
<derived name="scale_to_real"/>
</type>
</variable>
<variable name="scale_to_real2">
<type>
<derived name="scale_to_real"/>
</type>
</variable>
<variable name="scale_to_uint0">
<type>
<derived name="scale_to_uint"/>
</type>
</variable>
</localVars>
</interface>
<body>
<LD>
<block localId="1" typeName="PID" instanceName="PID0" height="180" width="97">
<position x="323" y="430"/>
<inputVariables>
<variable formalParameter="AUTO">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="2">
<position x="323" y="460"/>
<position x="170" y="460"/>
<position x="170" y="493"/>
<position x="74" y="493"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="PV">
<connectionPointIn>
<relPosition x="0" y="50"/>
<connection refLocalId="13">
<position x="323" y="480"/>
<position x="245" y="480"/>
<position x="245" y="522"/>
<position x="201" y="522"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="SP">
<connectionPointIn>
<relPosition x="0" y="70"/>
<connection refLocalId="19">
<position x="323" y="500"/>
<position x="252" y="500"/>
<position x="252" y="561"/>
<position x="181" y="561"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="X0">
<connectionPointIn>
<relPosition x="0" y="90"/>
</connectionPointIn>
</variable>
<variable formalParameter="KP">
<connectionPointIn>
<relPosition x="0" y="110"/>
<connection refLocalId="20">
<position x="323" y="540"/>
<position x="270" y="540"/>
<position x="270" y="587"/>
<position x="121" y="587"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="TR">
<connectionPointIn>
<relPosition x="0" y="130"/>
<connection refLocalId="32">
<position x="323" y="560"/>
<position x="260" y="560"/>
<position x="260" y="604"/>
<position x="198" y="604"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="TD">
<connectionPointIn>
<relPosition x="0" y="150"/>
</connectionPointIn>
</variable>
<variable formalParameter="CYCLE">
<connectionPointIn>
<relPosition x="0" y="170"/>
<connection refLocalId="31">
<position x="323" y="600"/>
<position x="280" y="600"/>
<position x="280" y="633"/>
<position x="241" y="633"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="XOUT">
<connectionPointOut>
<relPosition x="97" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<leftPowerRail localId="2" height="40" width="3">
<position x="71" y="473"/>
<connectionPointOut formalParameter="">
<relPosition x="3" y="20"/>
</connectionPointOut>
</leftPowerRail>
<inVariable localId="4" height="27" width="88" negated="false">
<position x="83" y="42"/>
<connectionPointOut>
<relPosition x="88" y="13"/>
</connectionPointOut>
<expression>liquid_level</expression>
</inVariable>
<block localId="5" typeName="scale_to_real" instanceName="scale_to_real0" height="80" width="205">
<position x="265" y="34"/>
<inputVariables>
<variable formalParameter="raw_input_value">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="4">
<position x="265" y="64"/>
<position x="243" y="64"/>
<position x="243" y="55"/>
<position x="171" y="55"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="real_max">
<connectionPointIn>
<relPosition x="0" y="50"/>
<connection refLocalId="6">
<position x="265" y="84"/>
<position x="212" y="84"/>
<position x="212" y="97"/>
<position x="155" y="97"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="real_min">
<connectionPointIn>
<relPosition x="0" y="70"/>
<connection refLocalId="7">
<position x="265" y="104"/>
<position x="220" y="104"/>
<position x="220" y="141"/>
<position x="142" y="141"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="scaled_real">
<connectionPointOut>
<relPosition x="205" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="6" height="27" width="78" negated="false">
<position x="77" y="84"/>
<connectionPointOut>
<relPosition x="78" y="13"/>
</connectionPointOut>
<expression>level_max</expression>
</inVariable>
<inVariable localId="7" height="27" width="75" negated="false">
<position x="67" y="128"/>
<connectionPointOut>
<relPosition x="75" y="13"/>
</connectionPointOut>
<expression>level_min</expression>
</inVariable>
<outVariable localId="8" height="27" width="75" negated="false">
<position x="517" y="47"/>
<connectionPointIn>
<relPosition x="0" y="13"/>
<connection refLocalId="5" formalParameter="scaled_real">
<position x="517" y="60"/>
<position x="493" y="60"/>
<position x="493" y="64"/>
<position x="470" y="64"/>
</connection>
</connectionPointIn>
<expression>level_real</expression>
</outVariable>
<inVariable localId="3" height="27" width="88" negated="false" executionOrderId="0">
<position x="68" y="185"/>
<connectionPointOut>
<relPosition x="88" y="13"/>
</connectionPointOut>
<expression>curr_pos</expression>
</inVariable>
<block localId="9" typeName="scale_to_real" instanceName="scale_to_real1" height="80" width="205" executionOrderId="0">
<position x="250" y="177"/>
<inputVariables>
<variable formalParameter="raw_input_value">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="3">
<position x="250" y="207"/>
<position x="228" y="207"/>
<position x="228" y="198"/>
<position x="156" y="198"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="real_max">
<connectionPointIn>
<relPosition x="0" y="50"/>
<connection refLocalId="10">
<position x="250" y="227"/>
<position x="197" y="227"/>
<position x="197" y="240"/>
<position x="140" y="240"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="real_min">
<connectionPointIn>
<relPosition x="0" y="70"/>
<connection refLocalId="12">
<position x="250" y="247"/>
<position x="205" y="247"/>
<position x="205" y="284"/>
<position x="127" y="284"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="scaled_real">
<connectionPointOut>
<relPosition x="205" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="10" height="27" width="78" negated="false" executionOrderId="0">
<position x="62" y="227"/>
<connectionPointOut>
<relPosition x="78" y="13"/>
</connectionPointOut>
<expression>pos_max</expression>
</inVariable>
<outVariable localId="11" height="27" width="75" negated="false" executionOrderId="0">
<position x="502" y="190"/>
<connectionPointIn>
<relPosition x="0" y="13"/>
<connection refLocalId="9" formalParameter="scaled_real">
<position x="502" y="203"/>
<position x="478" y="203"/>
<position x="478" y="207"/>
<position x="455" y="207"/>
</connection>
</connectionPointIn>
<expression>pos_real</expression>
</outVariable>
<inVariable localId="12" height="27" width="75" negated="false" executionOrderId="0">
<position x="52" y="271"/>
<connectionPointOut>
<relPosition x="75" y="13"/>
</connectionPointOut>
<expression>pos_min</expression>
</inVariable>
<inVariable localId="13" height="27" width="75" negated="false">
<position x="126" y="509"/>
<connectionPointOut>
<relPosition x="75" y="13"/>
</connectionPointOut>
<expression>level_real</expression>
</inVariable>
<inVariable localId="14" height="27" width="88" negated="false" executionOrderId="0">
<position x="62" y="306"/>
<connectionPointOut>
<relPosition x="88" y="13"/>
</connectionPointOut>
<expression>level_sp</expression>
</inVariable>
<inVariable localId="15" height="27" width="78" negated="false" executionOrderId="0">
<position x="56" y="348"/>
<connectionPointOut>
<relPosition x="78" y="13"/>
</connectionPointOut>
<expression>level_max</expression>
</inVariable>
<inVariable localId="16" height="27" width="75" negated="false" executionOrderId="0">
<position x="46" y="392"/>
<connectionPointOut>
<relPosition x="75" y="13"/>
</connectionPointOut>
<expression>level_min</expression>
</inVariable>
<outVariable localId="17" height="27" width="75" negated="false" executionOrderId="0">
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<connectionPointIn>
<relPosition x="0" y="13"/>
<connection refLocalId="18" formalParameter="scaled_real">
<position x="496" y="324"/>
<position x="472" y="324"/>
<position x="472" y="328"/>
<position x="449" y="328"/>
</connection>
</connectionPointIn>
<expression>sp_real</expression>
</outVariable>
<block localId="18" typeName="scale_to_real" instanceName="scale_to_real2" height="80" width="205" executionOrderId="0">
<position x="244" y="298"/>
<inputVariables>
<variable formalParameter="raw_input_value">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="14">
<position x="244" y="328"/>
<position x="222" y="328"/>
<position x="222" y="319"/>
<position x="150" y="319"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="real_max">
<connectionPointIn>
<relPosition x="0" y="50"/>
<connection refLocalId="15">
<position x="244" y="348"/>
<position x="191" y="348"/>
<position x="191" y="361"/>
<position x="134" y="361"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="real_min">
<connectionPointIn>
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<connection refLocalId="16">
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<position x="199" y="368"/>
<position x="199" y="405"/>
<position x="121" y="405"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="scaled_real">
<connectionPointOut>
<relPosition x="205" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="19" height="27" width="59" negated="false">
<position x="122" y="548"/>
<connectionPointOut>
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</connectionPointOut>
<expression>sp_real</expression>
</inVariable>
<inVariable localId="20" height="27" width="57" negated="false">
<position x="64" y="574"/>
<connectionPointOut>
<relPosition x="57" y="13"/>
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<expression>level_k</expression>
</inVariable>
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<connectionPointIn>
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<connection refLocalId="1" formalParameter="XOUT">
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<position x="445" y="468"/>
<position x="445" y="460"/>
<position x="420" y="460"/>
</connection>
</connectionPointIn>
<expression>pos_update_real</expression>
</outVariable>
<inVariable localId="23" height="27" width="68" negated="false">
<position x="54" y="677"/>
<connectionPointOut>
<relPosition x="68" y="13"/>
</connectionPointOut>
<expression>pos_real</expression>
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<inVariable localId="24" height="27" width="124" negated="false">
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<connectionPointOut>
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</connectionPointOut>
<expression>pos_update_real</expression>
</inVariable>
<block localId="25" typeName="LIMIT" height="80" width="69">
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<inputVariables>
<variable formalParameter="MN">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="26">
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<position x="348" y="678"/>
<position x="348" y="666"/>
<position x="351" y="666"/>
<position x="351" y="646"/>
<position x="341" y="646"/>
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</connectionPointIn>
</variable>
<variable formalParameter="IN">
<connectionPointIn>
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<connection refLocalId="30" formalParameter="OUT">
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<position x="317" y="698"/>
<position x="317" y="692"/>
<position x="248" y="692"/>
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</connectionPointIn>
</variable>
<variable formalParameter="MX">
<connectionPointIn>
<relPosition x="0" y="70"/>
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<position x="359" y="718"/>
<position x="359" y="732"/>
<position x="365" y="732"/>
<position x="365" y="745"/>
<position x="355" y="745"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
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</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="26" height="27" width="68" negated="false">
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<connectionPointOut>
<relPosition x="68" y="13"/>
</connectionPointOut>
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</connectionPointOut>
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<block localId="28" typeName="scale_to_uint" instanceName="scale_to_uint0" height="40" width="120">
<position x="490" y="652"/>
<inputVariables>
<variable formalParameter="real_in">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="25" formalParameter="OUT">
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<position x="478" y="682"/>
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<position x="456" y="678"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="uint_out">
<connectionPointOut>
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</connectionPointOut>
</variable>
</outputVariables>
</block>
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<connectionPointIn>
<relPosition x="0" y="13"/>
<connection refLocalId="28" formalParameter="uint_out">
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<position x="627" y="674"/>
<position x="627" y="682"/>
<position x="610" y="682"/>
</connection>
</connectionPointIn>
<expression>new_pos</expression>
</outVariable>
<block localId="30" typeName="ADD" height="60" width="68">
<position x="180" y="662"/>
<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="23">
<position x="180" y="692"/>
<position x="151" y="692"/>
<position x="151" y="690"/>
<position x="122" y="690"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN2">
<connectionPointIn>
<relPosition x="0" y="50"/>
<connection refLocalId="24">
<position x="180" y="712"/>
<position x="160" y="712"/>
<position x="160" y="742"/>
<position x="141" y="742"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="68" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="31" height="27" width="81" negated="false">
<position x="160" y="620"/>
<connectionPointOut>
<relPosition x="81" y="13"/>
</connectionPointOut>
<expression>cycle_time</expression>
</inVariable>
<inVariable localId="32" height="27" width="59" negated="false">
<position x="139" y="591"/>
<connectionPointOut>
<relPosition x="59" y="13"/>
</connectionPointOut>
<expression>level_ti</expression>
</inVariable>
</LD>
</body>
</pou>
</pous>
</types>
<instances>
<configurations>
<configuration name="Config0">
<resource name="Res0">
<task name="MainTask" priority="0" interval="T#200ms">
<pouInstance name="instance0" typeName="main"/>
</task>
<globalVars>
<variable name="run_bit" address="%QX0.0">
<type>
<BOOL/>
</type>
<initialValue>
<simpleValue value="1"/>
</initialValue>
</variable>
</globalVars>
</resource>
</configuration>
</configurations>
</instances>
</project>
root