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SCADA / plc / GRFICS_Workstation_Docs / Documents / chemical / plc.xml
root on 8 May 2022 201 KB playing with modbus day #1
<?xml version='1.0' encoding='utf-8'?>
<project xmlns:ns1="http://www.plcopen.org/xml/tc6_0201" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns="http://www.plcopen.org/xml/tc6_0201">
  <fileHeader companyName="Unknown" productName="Unnamed" productVersion="1" creationDateTime="2020-02-03T18:31:26"/>
  <contentHeader name="Unnamed" modificationDateTime="2020-11-11T12:53:44">
    <coordinateInfo>
      <fbd>
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      </fbd>
      <ld>
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      <sfc>
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      </sfc>
    </coordinateInfo>
  </contentHeader>
  <types>
    <dataTypes/>
    <pous>
      <pou name="main" pouType="program">
        <interface>
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                <derived name="flow_control"/>
              </type>
            </variable>
            <variable name="first_run">
              <type>
                <BOOL/>
              </type>
              <initialValue>
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              </initialValue>
            </variable>
          </localVars>
          <localVars>
            <variable name="flow_set" address="%MW0">
              <type>
                <UINT/>
              </type>
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              <type>
                <UINT/>
              </type>
            </variable>
            <variable name="pressure_sp" address="%MW2">
              <type>
                <UINT/>
              </type>
            </variable>
            <variable name="override_sp" address="%MW3">
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                <UINT/>
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            <variable name="level_sp" address="%MW4">
              <type>
                <UINT/>
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            </variable>
          </localVars>
          <localVars>
            <variable name="composition_control0">
              <type>
                <derived name="composition_control"/>
              </type>
            </variable>
          </localVars>
          <localVars>
            <variable name="f1_valve_pos" address="%IW0">
              <type>
                <UINT/>
              </type>
            </variable>
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              <type>
                <UINT/>
              </type>
            </variable>
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              <type>
                <UINT/>
              </type>
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            <variable name="f2_flow" address="%IW3">
              <type>
                <UINT/>
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            </variable>
            <variable name="purge_valve_pos" address="%IW4">
              <type>
                <UINT/>
              </type>
            </variable>
            <variable name="purge_flow" address="%IW5">
              <type>
                <UINT/>
              </type>
            </variable>
            <variable name="product_valve_pos" address="%IW6">
              <type>
                <UINT/>
              </type>
            </variable>
            <variable name="product_flow" address="%IW7">
              <type>
                <UINT/>
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            </variable>
            <variable name="pressure" address="%IW8">
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              <type>
                <UINT/>
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            <variable name="f1_valve_sp" address="%QW0">
              <type>
                <UINT/>
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            <variable name="f2_valve_sp" address="%QW1">
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            <variable name="product_valve_sp" address="%QW3">
              <type>
                <UINT/>
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          <localVars>
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            <variable name="f1_valve_safe">
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            </variable>
            <variable name="f2_valve_safe">
              <type>
                <UINT/>
              </type>
            </variable>
            <variable name="pressure_control0">
              <type>
                <derived name="pressure_control"/>
              </type>
            </variable>
          </localVars>
          <localVars>
            <variable name="hmi_pressure" address="%MW20">
              <type>
                <INT/>
              </type>
            </variable>
            <variable name="hmi_level" address="%MW21">
              <type>
                <INT/>
              </type>
            </variable>
            <variable name="hmi_f1_valve_pos" address="%MW22">
              <type>
                <INT/>
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            </variable>
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                <INT/>
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              <type>
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                <INT/>
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            </variable>
            <variable name="scan_count" address="%MW30">
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              </type>
            </variable>
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                <derived name="level_control"/>
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            </block>
            <comment localId="55" height="140" width="642">
              <position x="110" y="0"/>
              <content>
                <xhtml:p><![CDATA[Main control loops:
1. Product Flow
2. Pressure
3. Composition
4. Pressure Override
5. Tank level]]></xhtml:p>
              </content>
            </comment>
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              </inputVariables>
              <inOutVariables/>
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                <variable formalParameter="product_sp">
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              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="ENO">
                  <connectionPointOut>
                    <relPosition x="120" y="30"/>
                  </connectionPointOut>
                </variable>
                <variable formalParameter="flow_sp">
                  <connectionPointOut>
                    <relPosition x="120" y="50"/>
                  </connectionPointOut>
                </variable>
                <variable formalParameter="a_sp">
                  <connectionPointOut>
                    <relPosition x="120" y="70"/>
                  </connectionPointOut>
                </variable>
                <variable formalParameter="press_sp">
                  <connectionPointOut>
                    <relPosition x="120" y="90"/>
                  </connectionPointOut>
                </variable>
                <variable formalParameter="over_sp">
                  <connectionPointOut>
                    <relPosition x="120" y="110"/>
                  </connectionPointOut>
                </variable>
                <variable formalParameter="level_sp">
                  <connectionPointOut>
                    <relPosition x="120" y="130"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <coil localId="96" height="20" width="21" negated="false" storage="reset">
              <position x="430" y="200"/>
              <connectionPointIn>
                <relPosition x="0" y="10"/>
                <connection refLocalId="95" formalParameter="ENO">
                  <position x="430" y="210"/>
                  <position x="320" y="210"/>
                </connection>
              </connectionPointIn>
              <connectionPointOut>
                <relPosition x="21" y="10"/>
              </connectionPointOut>
              <variable>first_run</variable>
            </coil>
            <outVariable localId="97" height="30" width="90" negated="false">
              <position x="350" y="230"/>
              <connectionPointIn>
                <relPosition x="0" y="20"/>
                <connection refLocalId="95" formalParameter="a_sp">
                  <position x="350" y="250"/>
                  <position x="320" y="250"/>
                </connection>
              </connectionPointIn>
              <expression>a_setpoint</expression>
            </outVariable>
            <outVariable localId="42" height="30" width="90" negated="false" executionOrderId="0">
              <position x="500" y="210"/>
              <connectionPointIn>
                <relPosition x="0" y="10"/>
                <connection refLocalId="95" formalParameter="flow_sp">
                  <position x="500" y="220"/>
                  <position x="410" y="220"/>
                  <position x="410" y="230"/>
                  <position x="320" y="230"/>
                </connection>
              </connectionPointIn>
              <expression>flow_set</expression>
            </outVariable>
            <outVariable localId="43" height="30" width="100" negated="false" executionOrderId="0">
              <position x="460" y="250"/>
              <connectionPointIn>
                <relPosition x="0" y="10"/>
                <connection refLocalId="95" formalParameter="press_sp">
                  <position x="460" y="260"/>
                  <position x="390" y="260"/>
                  <position x="390" y="270"/>
                  <position x="320" y="270"/>
                </connection>
              </connectionPointIn>
              <expression>pressure_sp</expression>
            </outVariable>
            <outVariable localId="44" height="30" width="100" negated="false" executionOrderId="0">
              <position x="350" y="270"/>
              <connectionPointIn>
                <relPosition x="0" y="10"/>
                <connection refLocalId="95" formalParameter="over_sp">
                  <position x="350" y="280"/>
                  <position x="335" y="280"/>
                  <position x="335" y="290"/>
                  <position x="320" y="290"/>
                </connection>
              </connectionPointIn>
              <expression>override_sp</expression>
            </outVariable>
            <outVariable localId="45" height="30" width="90" negated="false" executionOrderId="0">
              <position x="450" y="300"/>
              <connectionPointIn>
                <relPosition x="0" y="20"/>
                <connection refLocalId="95" formalParameter="level_sp">
                  <position x="450" y="320"/>
                  <position x="385" y="320"/>
                  <position x="385" y="310"/>
                  <position x="320" y="310"/>
                </connection>
              </connectionPointIn>
              <expression>level_sp</expression>
            </outVariable>
            <contact localId="98" height="20" width="21" negated="false">
              <position x="100" y="1480"/>
              <connectionPointIn>
                <relPosition x="0" y="10"/>
                <connection refLocalId="105">
                  <position x="100" y="1490"/>
                  <position x="85" y="1490"/>
                  <position x="85" y="1510"/>
                  <position x="70" y="1510"/>
                </connection>
              </connectionPointIn>
              <connectionPointOut>
                <relPosition x="21" y="10"/>
              </connectionPointOut>
              <variable>run_bit</variable>
            </contact>
            <block localId="99" typeName="MOVE" height="60" width="60">
              <position x="270" y="1460"/>
              <inputVariables>
                <variable formalParameter="EN">
                  <connectionPointIn>
                    <relPosition x="0" y="30"/>
                    <connection refLocalId="98">
                      <position x="270" y="1490"/>
                      <position x="121" y="1490"/>
                    </connection>
                  </connectionPointIn>
                </variable>
                <variable formalParameter="IN">
                  <connectionPointIn>
                    <relPosition x="0" y="50"/>
                    <connection refLocalId="100">
                      <position x="270" y="1510"/>
                      <position x="240" y="1510"/>
                      <position x="240" y="1540"/>
                      <position x="210" y="1540"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="ENO">
                  <connectionPointOut>
                    <relPosition x="60" y="30"/>
                  </connectionPointOut>
                </variable>
                <variable formalParameter="OUT">
                  <connectionPointOut>
                    <relPosition x="60" y="50"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <inVariable localId="100" height="30" width="20" negated="false">
              <position x="190" y="1520"/>
              <connectionPointOut>
                <relPosition x="20" y="20"/>
              </connectionPointOut>
              <expression>0</expression>
            </inVariable>
            <outVariable localId="101" height="30" width="130" negated="false">
              <position x="690" y="1560"/>
              <connectionPointIn>
                <relPosition x="0" y="20"/>
                <connection refLocalId="5" formalParameter="OUT">
                  <position x="690" y="1580"/>
                  <position x="675" y="1580"/>
                  <position x="675" y="1510"/>
                  <position x="660" y="1510"/>
                </connection>
              </connectionPointIn>
              <expression>purge_valve_sp</expression>
            </outVariable>
            <outVariable localId="2" height="27" width="138" negated="false" executionOrderId="0">
              <position x="960" y="1560"/>
              <connectionPointIn>
                <relPosition x="0" y="10"/>
                <connection refLocalId="7" formalParameter="OUT">
                  <position x="960" y="1570"/>
                  <position x="930" y="1570"/>
                  <position x="930" y="1510"/>
                  <position x="900" y="1510"/>
                </connection>
              </connectionPointIn>
              <expression>product_valve_sp</expression>
            </outVariable>
            <outVariable localId="102" height="30" width="100" negated="false">
              <position x="320" y="1560"/>
              <connectionPointIn>
                <relPosition x="0" y="20"/>
                <connection refLocalId="99" formalParameter="OUT">
                  <position x="320" y="1580"/>
                  <position x="290" y="1580"/>
                  <position x="290" y="1530"/>
                  <position x="350" y="1530"/>
                  <position x="350" y="1510"/>
                  <position x="330" y="1510"/>
                </connection>
              </connectionPointIn>
              <expression>f1_valve_sp</expression>
            </outVariable>
            <block localId="4" typeName="MOVE" height="60" width="60" executionOrderId="0">
              <position x="410" y="1460"/>
              <inputVariables>
                <variable formalParameter="EN">
                  <connectionPointIn>
                    <relPosition x="0" y="30"/>
                    <connection refLocalId="99" formalParameter="ENO">
                      <position x="410" y="1490"/>
                      <position x="330" y="1490"/>
                    </connection>
                  </connectionPointIn>
                </variable>
                <variable formalParameter="IN">
                  <connectionPointIn>
                    <relPosition x="0" y="50"/>
                    <connection refLocalId="8">
                      <position x="410" y="1510"/>
                      <position x="400" y="1510"/>
                      <position x="400" y="1540"/>
                      <position x="390" y="1540"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="ENO">
                  <connectionPointOut>
                    <relPosition x="60" y="30"/>
                  </connectionPointOut>
                </variable>
                <variable formalParameter="OUT">
                  <connectionPointOut>
                    <relPosition x="60" y="50"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <block localId="5" typeName="MOVE" height="60" width="60" executionOrderId="0">
              <position x="600" y="1460"/>
              <inputVariables>
                <variable formalParameter="EN">
                  <connectionPointIn>
                    <relPosition x="0" y="30"/>
                    <connection refLocalId="4" formalParameter="ENO">
                      <position x="600" y="1490"/>
                      <position x="470" y="1490"/>
                    </connection>
                  </connectionPointIn>
                </variable>
                <variable formalParameter="IN">
                  <connectionPointIn>
                    <relPosition x="0" y="50"/>
                    <connection refLocalId="9">
                      <position x="600" y="1510"/>
                      <position x="590" y="1510"/>
                      <position x="590" y="1525"/>
                      <position x="600" y="1525"/>
                      <position x="600" y="1540"/>
                      <position x="580" y="1540"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="ENO">
                  <connectionPointOut>
                    <relPosition x="60" y="30"/>
                  </connectionPointOut>
                </variable>
                <variable formalParameter="OUT">
                  <connectionPointOut>
                    <relPosition x="60" y="50"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <block localId="7" typeName="MOVE" height="60" width="60" executionOrderId="0">
              <position x="840" y="1460"/>
              <inputVariables>
                <variable formalParameter="EN">
                  <connectionPointIn>
                    <relPosition x="0" y="30"/>
                    <connection refLocalId="5" formalParameter="ENO">
                      <position x="840" y="1490"/>
                      <position x="660" y="1490"/>
                    </connection>
                  </connectionPointIn>
                </variable>
                <variable formalParameter="IN">
                  <connectionPointIn>
                    <relPosition x="0" y="50"/>
                    <connection refLocalId="10">
                      <position x="840" y="1510"/>
                      <position x="800" y="1510"/>
                      <position x="800" y="1520"/>
                      <position x="760" y="1520"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="ENO">
                  <connectionPointOut>
                    <relPosition x="60" y="30"/>
                  </connectionPointOut>
                </variable>
                <variable formalParameter="OUT">
                  <connectionPointOut>
                    <relPosition x="60" y="50"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <outVariable localId="104" height="30" width="100" negated="false">
              <position x="460" y="1560"/>
              <connectionPointIn>
                <relPosition x="0" y="20"/>
                <connection refLocalId="4" formalParameter="OUT">
                  <position x="460" y="1580"/>
                  <position x="450" y="1580"/>
                  <position x="450" y="1530"/>
                  <position x="490" y="1530"/>
                  <position x="490" y="1510"/>
                  <position x="470" y="1510"/>
                </connection>
              </connectionPointIn>
              <expression>f2_valve_sp</expression>
            </outVariable>
            <inVariable localId="8" height="30" width="20" negated="false" executionOrderId="0">
              <position x="370" y="1520"/>
              <connectionPointOut>
                <relPosition x="20" y="20"/>
              </connectionPointOut>
              <expression>0</expression>
            </inVariable>
            <inVariable localId="9" height="30" width="50" negated="false" executionOrderId="0">
              <position x="530" y="1520"/>
              <connectionPointOut>
                <relPosition x="50" y="20"/>
              </connectionPointOut>
              <expression>65535</expression>
            </inVariable>
            <inVariable localId="10" height="30" width="50" negated="false" executionOrderId="0">
              <position x="710" y="1500"/>
              <connectionPointOut>
                <relPosition x="50" y="20"/>
              </connectionPointOut>
              <expression>65535</expression>
            </inVariable>
            <leftPowerRail localId="105" height="40" width="10">
              <position x="60" y="1490"/>
              <connectionPointOut formalParameter="">
                <relPosition x="10" y="20"/>
              </connectionPointOut>
            </leftPowerRail>
          </LD>
        </body>
      </pou>
      <pou name="pressure_control" 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>
          </inputVars>
          <localVars>
            <variable name="pressure_sp_real">
              <type>
                <REAL/>
              </type>
              <initialValue>
                <simpleValue value="2700.0"/>
              </initialValue>
            </variable>
          </localVars>
          <inputVars>
            <variable name="pressure_sp">
              <type>
                <UINT/>
              </type>
              <initialValue>
                <simpleValue value="58981"/>
              </initialValue>
            </variable>
            <variable name="curr_pos">
              <type>
                <UINT/>
              </type>
              <initialValue>
                <simpleValue value="30000"/>
              </initialValue>
            </variable>
          </inputVars>
          <localVars>
            <variable name="valve_pos_real">
              <type>
                <REAL/>
              </type>
              <initialValue>
                <simpleValue value="39.25"/>
              </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="39.25"/>
              </initialValue>
            </variable>
          </localVars>
          <outputVars>
            <variable name="valve_pos">
              <type>
                <UINT/>
              </type>
              <initialValue>
                <simpleValue value="25886"/>
              </initialValue>
            </variable>
          </outputVars>
          <localVars>
            <variable name="pressure_k">
              <type>
                <REAL/>
              </type>
              <initialValue>
                <simpleValue value="20.0"/>
              </initialValue>
            </variable>
            <variable name="pressure_ti">
              <type>
                <REAL/>
              </type>
              <initialValue>
                <simpleValue value="999.0"/>
              </initialValue>
            </variable>
            <variable name="cycle_time">
              <type>
                <TIME/>
              </type>
              <initialValue>
                <simpleValue value="T#50ms"/>
              </initialValue>
            </variable>
            <variable name="scale_to_real5">
              <type>
                <derived name="scale_to_real"/>
              </type>
            </variable>
            <variable name="scale_to_real4">
              <type>
                <derived name="scale_to_real"/>
              </type>
            </variable>
            <variable name="scale_to_uint0">
              <type>
                <derived name="scale_to_uint"/>
              </type>
            </variable>
            <variable name="pressure_max">
              <type>
                <REAL/>
              </type>
              <initialValue>
                <simpleValue value="3200.00"/>
              </initialValue>
            </variable>
            <variable name="pressure_min">
              <type>
                <REAL/>
              </type>
              <initialValue>
                <simpleValue value="0.0"/>
              </initialValue>
            </variable>
            <variable name="pos_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="scale_to_real0">
              <type>
                <derived name="scale_to_real"/>
              </type>
            </variable>
          </localVars>
        </interface>
        <body>
          <LD>
            <leftPowerRail localId="2" height="320" width="3">
              <position x="12" y="351"/>
              <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>
              <connectionPointOut formalParameter="">
                <relPosition x="3" y="220"/>
              </connectionPointOut>
              <connectionPointOut formalParameter="">
                <relPosition x="3" y="260"/>
              </connectionPointOut>
              <connectionPointOut formalParameter="">
                <relPosition x="3" y="300"/>
              </connectionPointOut>
            </leftPowerRail>
            <block localId="37" typeName="scale_to_real" instanceName="scale_to_real5" height="120" width="205" executionOrderId="0">
              <position x="206" y="19"/>
              <inputVariables>
                <variable formalParameter="raw_input_value">
                  <connectionPointIn>
                    <relPosition x="0" y="36"/>
                    <connection refLocalId="41">
                      <position x="206" y="55"/>
                      <position x="173" y="55"/>
                      <position x="173" y="30"/>
                      <position x="140" y="30"/>
                    </connection>
                  </connectionPointIn>
                </variable>
                <variable formalParameter="real_max">
                  <connectionPointIn>
                    <relPosition x="0" y="69"/>
                    <connection refLocalId="39">
                      <position x="206" y="88"/>
                      <position x="171" y="88"/>
                      <position x="171" y="81"/>
                      <position x="123" y="81"/>
                    </connection>
                  </connectionPointIn>
                </variable>
                <variable formalParameter="real_min">
                  <connectionPointIn>
                    <relPosition x="0" y="102"/>
                    <connection refLocalId="40">
                      <position x="206" y="121"/>
                      <position x="173" y="121"/>
                      <position x="173" y="136"/>
                      <position x="128" y="136"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="scaled_real">
                  <connectionPointOut>
                    <relPosition x="205" y="36"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <inVariable localId="39" height="27" width="106" negated="false" executionOrderId="0">
              <position x="17" y="68"/>
              <connectionPointOut>
                <relPosition x="106" y="13"/>
              </connectionPointOut>
              <expression>pressure_max</expression>
            </inVariable>
            <inVariable localId="40" height="27" width="103" negated="false" executionOrderId="0">
              <position x="25" y="123"/>
              <connectionPointOut>
                <relPosition x="103" y="13"/>
              </connectionPointOut>
              <expression>pressure_min</expression>
            </inVariable>
            <inVariable localId="41" height="27" width="70" negated="false">
              <position x="70" y="17"/>
              <connectionPointOut>
                <relPosition x="70" y="13"/>
              </connectionPointOut>
              <expression>pressure</expression>
            </inVariable>
            <outVariable localId="42" height="27" width="103" negated="false">
              <position x="453" y="28"/>
              <connectionPointIn>
                <relPosition x="0" y="13"/>
                <connection refLocalId="37" formalParameter="scaled_real">
                  <position x="453" y="41"/>
                  <position x="427" y="41"/>
                  <position x="427" y="55"/>
                  <position x="411" y="55"/>
                </connection>
              </connectionPointIn>
              <expression>pressure_real</expression>
            </outVariable>
            <block localId="23" typeName="scale_to_real" instanceName="scale_to_real4" height="120" width="205" executionOrderId="0">
              <position x="216" y="160"/>
              <inputVariables>
                <variable formalParameter="raw_input_value">
                  <connectionPointIn>
                    <relPosition x="0" y="36"/>
                    <connection refLocalId="43">
                      <position x="216" y="196"/>
                      <position x="173" y="196"/>
                      <position x="173" y="200"/>
                      <position x="131" y="200"/>
                    </connection>
                  </connectionPointIn>
                </variable>
                <variable formalParameter="real_max">
                  <connectionPointIn>
                    <relPosition x="0" y="69"/>
                    <connection refLocalId="30">
                      <position x="216" y="229"/>
                      <position x="170" y="229"/>
                      <position x="170" y="241"/>
                      <position x="125" y="241"/>
                    </connection>
                  </connectionPointIn>
                </variable>
                <variable formalParameter="real_min">
                  <connectionPointIn>
                    <relPosition x="0" y="102"/>
                    <connection refLocalId="32">
                      <position x="216" y="262"/>
                      <position x="180" y="262"/>
                      <position x="180" y="271"/>
                      <position x="145" y="271"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="scaled_real">
                  <connectionPointOut>
                    <relPosition x="205" y="36"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <inVariable localId="30" height="27" width="106" negated="false" executionOrderId="0">
              <position x="19" y="228"/>
              <connectionPointOut>
                <relPosition x="106" y="13"/>
              </connectionPointOut>
              <expression>pressure_max</expression>
            </inVariable>
            <inVariable localId="32" height="27" width="103" negated="false" executionOrderId="0">
              <position x="42" y="258"/>
              <connectionPointOut>
                <relPosition x="103" y="13"/>
              </connectionPointOut>
              <expression>pressure_min</expression>
            </inVariable>
            <inVariable localId="43" height="27" width="93" negated="false">
              <position x="38" y="187"/>
              <connectionPointOut>
                <relPosition x="93" y="13"/>
              </connectionPointOut>
              <expression>pressure_sp</expression>
            </inVariable>
            <outVariable localId="44" height="27" width="126" negated="false">
              <position x="467" y="173"/>
              <connectionPointIn>
                <relPosition x="0" y="13"/>
                <connection refLocalId="23" formalParameter="scaled_real">
                  <position x="467" y="186"/>
                  <position x="450" y="186"/>
                  <position x="450" y="196"/>
                  <position x="421" y="196"/>
                </connection>
              </connectionPointIn>
              <expression>pressure_sp_real</expression>
            </outVariable>
            <block localId="45" typeName="scale_to_uint" instanceName="scale_to_uint0" height="40" width="120">
              <position x="534" y="820"/>
              <inputVariables>
                <variable formalParameter="real_in">
                  <connectionPointIn>
                    <relPosition x="0" y="30"/>
                    <connection refLocalId="55" formalParameter="OUT">
                      <position x="534" y="850"/>
                      <position x="485" y="850"/>
                      <position x="485" y="840"/>
                      <position x="436" y="840"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="uint_out">
                  <connectionPointOut>
                    <relPosition x="120" y="30"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <outVariable localId="47" height="27" width="78" negated="false">
              <position x="701" y="813"/>
              <connectionPointIn>
                <relPosition x="0" y="13"/>
                <connection refLocalId="45" formalParameter="uint_out">
                  <position x="701" y="826"/>
                  <position x="680" y="826"/>
                  <position x="680" y="850"/>
                  <position x="654" y="850"/>
                </connection>
              </connectionPointIn>
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                <UINT/>
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              <initialValue>
                <simpleValue value="T#50ms"/>
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            <variable name="scale_to_real3">
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                <derived name="scale_to_real"/>
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                    <connection refLocalId="42" formalParameter="OUT">
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                      <position x="373" y="711"/>
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                      <position x="325" y="705"/>
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                    <connection refLocalId="12">
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                      <position x="406" y="731"/>
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                      <position x="392" y="754"/>
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              <position x="310" y="642"/>
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              <position x="317" y="741"/>
              <connectionPointOut>
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              <inputVariables>
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                    <connection refLocalId="4">
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                      <position x="258" y="382"/>
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              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="OUT">
                  <connectionPointOut>
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                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
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              <inputVariables>
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                    <connection refLocalId="45" formalParameter="OUT">
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                  <connectionPointOut>
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                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
          </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">
              <type>
                <UINT/>
              </type>
              <initialValue>
                <simpleValue value="63350"/>
              </initialValue>
            </variable>
          </inputVars>
          <localVars>
            <variable name="override_k">
              <type>
                <REAL/>
              </type>
              <initialValue>
                <simpleValue value="1.0"/>
              </initialValue>
            </variable>
            <variable name="override_ti">
              <type>
                <REAL/>
              </type>
              <initialValue>
                <simpleValue value="99999.0"/>
              </initialValue>
            </variable>
            <variable name="cycle_time">
              <type>
                <TIME/>
              </type>
              <initialValue>
                <simpleValue value="T#50ms"/>
              </initialValue>
            </variable>
            <variable name="scale_to_real7">
              <type>
                <derived name="scale_to_real"/>
              </type>
            </variable>
            <variable name="pressure_max">
              <type>
                <REAL/>
              </type>
              <initialValue>
                <simpleValue value="3000.0"/>
              </initialValue>
            </variable>
            <variable name="pressure_min">
              <type>
                <REAL/>
              </type>
              <initialValue>
                <simpleValue value="0.0"/>
              </initialValue>
            </variable>
            <variable name="flow_max">
              <type>
                <REAL/>
              </type>
              <initialValue>
                <simpleValue value="500.0"/>
              </initialValue>
            </variable>
            <variable name="flow_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>
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              <position x="73" y="380"/>
              <connectionPointOut formalParameter="">
                <relPosition x="3" y="20"/>
              </connectionPointOut>
              <connectionPointOut formalParameter="">
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              </connectionPointOut>
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              </connectionPointOut>
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              <connectionPointOut formalParameter="">
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              </connectionPointOut>
            </leftPowerRail>
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              <position x="163" y="459"/>
              <connectionPointOut>
                <relPosition x="103" y="13"/>
              </connectionPointOut>
              <expression>pressure_real</expression>
            </inVariable>
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              <connectionPointOut>
                <relPosition x="124" y="13"/>
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                </connection>
              </connectionPointIn>
              <expression>sp_update</expression>
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              <inputVariables>
                <variable formalParameter="raw_input_value">
                  <connectionPointIn>
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                      <position x="251" y="133"/>
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                    </connection>
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                      <position x="275" y="199"/>
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                      <position x="227" y="227"/>
                    </connection>
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            </block>
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              <expression>pressure_real</expression>
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              <inputVariables>
                <variable formalParameter="MN">
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          <inputVars>
            <variable name="real_in">
              <type>
                <REAL/>
              </type>
            </variable>
          </inputVars>
          <outputVars>
            <variable name="uint_out">
              <type>
                <UINT/>
              </type>
            </variable>
          </outputVars>
        </interface>
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              <position x="259" y="60"/>
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                <variable formalParameter="IN1">
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                      <position x="214" y="90"/>
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                      <position x="170" y="78"/>
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                      <position x="230" y="110"/>
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                      <position x="201" y="131"/>
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              </inputVariables>
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                <variable formalParameter="OUT">
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                <relPosition x="46" y="13"/>
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                <variable formalParameter="IN1">
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                      <position x="401" y="128"/>
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                  <connectionPointOut>
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                <relPosition x="62" y="13"/>
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              <inputVariables>
                <variable formalParameter="IN">
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                      <position x="520" y="106"/>
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            <variable name="liquid_level">
              <type>
                <UINT/>
              </type>
            </variable>
            <variable name="level_sp">
              <type>
                <UINT/>
              </type>
              <initialValue>
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              </initialValue>
            </variable>
            <variable name="curr_pos">
              <type>
                <UINT/>
              </type>
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          <outputVars>
            <variable name="new_pos">
              <type>
                <UINT/>
              </type>
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            <variable name="cycle_time">
              <type>
                <TIME/>
              </type>
              <initialValue>
                <simpleValue value="T#50ms"/>
              </initialValue>
            </variable>
            <variable name="level_k">
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                <REAL/>
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              <initialValue>
                <simpleValue value="10.0"/>
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            <variable name="level_ti">
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                <REAL/>
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            <variable name="scale_to_real0">
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                <derived name="scale_to_real"/>
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            <variable name="level_max">
              <type>
                <REAL/>
              </type>
              <initialValue>
                <simpleValue value="100.0"/>
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                <REAL/>
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                <simpleValue value="0.0"/>
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                <REAL/>
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                <REAL/>
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              <initialValue>
                <simpleValue value="44.18"/>
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            <variable name="scale_to_real1">
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              <type>
                <derived name="scale_to_real"/>
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            </variable>
            <variable name="scale_to_uint0">
              <type>
                <derived name="scale_to_uint"/>
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          </localVars>
        </interface>
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              </connectionPointOut>
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                      <position x="365" y="745"/>
                      <position x="355" y="745"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="OUT">
                  <connectionPointOut>
                    <relPosition x="69" y="30"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <inVariable localId="26" height="27" width="68" negated="false">
              <position x="273" y="633"/>
              <connectionPointOut>
                <relPosition x="68" y="13"/>
              </connectionPointOut>
              <expression>pos_min</expression>
            </inVariable>
            <inVariable localId="27" height="27" width="71" negated="false">
              <position x="284" y="732"/>
              <connectionPointOut>
                <relPosition x="71" y="13"/>
              </connectionPointOut>
              <expression>pos_max</expression>
            </inVariable>
            <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">
                      <position x="490" y="682"/>
                      <position x="478" y="682"/>
                      <position x="478" y="678"/>
                      <position x="456" y="678"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="uint_out">
                  <connectionPointOut>
                    <relPosition x="120" y="30"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <outVariable localId="29" height="27" width="71" negated="false">
              <position x="645" y="661"/>
              <connectionPointIn>
                <relPosition x="0" y="13"/>
                <connection refLocalId="28" formalParameter="uint_out">
                  <position x="645" y="674"/>
                  <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="SUB" 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>
            <block localId="32" typeName="SUB" height="60" width="68">
              <position x="330" y="458"/>
              <inputVariables>
                <variable formalParameter="IN1">
                  <connectionPointIn>
                    <relPosition x="0" y="30"/>
                    <connection refLocalId="19">
                      <position x="330" y="488"/>
                      <position x="266" y="488"/>
                      <position x="266" y="467"/>
                      <position x="203" y="467"/>
                    </connection>
                  </connectionPointIn>
                </variable>
                <variable formalParameter="IN2">
                  <connectionPointIn>
                    <relPosition x="0" y="50"/>
                    <connection refLocalId="13">
                      <position x="330" y="508"/>
                      <position x="265" y="508"/>
                      <position x="265" y="522"/>
                      <position x="201" y="522"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="OUT">
                  <connectionPointOut>
                    <relPosition x="68" y="30"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <block localId="33" typeName="MUL" height="60" width="68">
              <position x="627" y="499"/>
              <inputVariables>
                <variable formalParameter="IN1">
                  <connectionPointIn>
                    <relPosition x="0" y="30"/>
                    <connection refLocalId="32" formalParameter="OUT">
                      <position x="627" y="529"/>
                      <position x="512" y="529"/>
                      <position x="512" y="488"/>
                      <position x="398" y="488"/>
                    </connection>
                  </connectionPointIn>
                </variable>
                <variable formalParameter="IN2">
                  <connectionPointIn>
                    <relPosition x="0" y="50"/>
                    <connection refLocalId="20">
                      <position x="627" y="549"/>
                      <position x="572" y="549"/>
                      <position x="572" y="545"/>
                      <position x="517" y="545"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="OUT">
                  <connectionPointOut>
                    <relPosition x="68" y="30"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
          </LD>
        </body>
      </pou>
      <pou name="initialize_sp" pouType="functionBlock">
        <interface>
          <localVars constant="true">
            <variable name="flow_sp_c">
              <type>
                <UINT/>
              </type>
              <initialValue>
                <simpleValue value="13107"/>
              </initialValue>
            </variable>
            <variable name="a_sp_c">
              <type>
                <UINT/>
              </type>
              <initialValue>
                <simpleValue value="30801"/>
              </initialValue>
            </variable>
            <variable name="press_sp_c">
              <type>
                <UINT/>
              </type>
              <initialValue>
                <simpleValue value="55295"/>
              </initialValue>
            </variable>
            <variable name="over_sp_c">
              <type>
                <UINT/>
              </type>
              <initialValue>
                <simpleValue value="31675"/>
              </initialValue>
            </variable>
            <variable name="level_sp_c">
              <type>
                <UINT/>
              </type>
              <initialValue>
                <simpleValue value="28835"/>
              </initialValue>
            </variable>
          </localVars>
          <outputVars>
            <variable name="flow_sp">
              <type>
                <UINT/>
              </type>
            </variable>
            <variable name="a_sp">
              <type>
                <UINT/>
              </type>
            </variable>
            <variable name="press_sp">
              <type>
                <UINT/>
              </type>
            </variable>
            <variable name="over_sp">
              <type>
                <UINT/>
              </type>
            </variable>
            <variable name="level_sp">
              <type>
                <UINT/>
              </type>
            </variable>
          </outputVars>
        </interface>
        <body>
          <LD>
            <block localId="3" typeName="MOVE" height="60" width="60">
              <position x="340" y="0"/>
              <inputVariables>
                <variable formalParameter="IN">
                  <connectionPointIn>
                    <relPosition x="0" y="40"/>
                    <connection refLocalId="4">
                      <position x="340" y="40"/>
                      <position x="325" y="40"/>
                      <position x="325" y="60"/>
                      <position x="310" y="60"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="OUT">
                  <connectionPointOut>
                    <relPosition x="60" y="40"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <inVariable localId="4" height="30" width="60" negated="false">
              <position x="250" y="40"/>
              <connectionPointOut>
                <relPosition x="60" y="10"/>
              </connectionPointOut>
              <expression>a_sp_c</expression>
            </inVariable>
            <outVariable localId="5" height="30" width="50" negated="false">
              <position x="450" y="30"/>
              <connectionPointIn>
                <relPosition x="0" y="10"/>
                <connection refLocalId="3" formalParameter="OUT">
                  <position x="450" y="40"/>
                  <position x="400" y="40"/>
                </connection>
              </connectionPointIn>
              <expression>a_sp</expression>
            </outVariable>
            <block localId="7" typeName="MOVE" height="60" width="60" executionOrderId="0">
              <position x="260" y="80"/>
              <inputVariables>
                <variable formalParameter="IN">
                  <connectionPointIn>
                    <relPosition x="0" y="40"/>
                    <connection refLocalId="8">
                      <position x="260" y="120"/>
                      <position x="245" y="120"/>
                      <position x="245" y="135"/>
                      <position x="270" y="135"/>
                      <position x="270" y="140"/>
                      <position x="260" y="140"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="OUT">
                  <connectionPointOut>
                    <relPosition x="60" y="40"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <inVariable localId="8" height="30" width="90" negated="false" executionOrderId="0">
              <position x="170" y="120"/>
              <connectionPointOut>
                <relPosition x="90" y="20"/>
              </connectionPointOut>
              <expression>flow_sp_c</expression>
            </inVariable>
            <outVariable localId="9" height="30" width="70" negated="false" executionOrderId="0">
              <position x="370" y="100"/>
              <connectionPointIn>
                <relPosition x="0" y="20"/>
                <connection refLocalId="7" formalParameter="OUT">
                  <position x="370" y="120"/>
                  <position x="320" y="120"/>
                </connection>
              </connectionPointIn>
              <expression>flow_sp</expression>
            </outVariable>
            <block localId="11" typeName="MOVE" height="60" width="60" executionOrderId="0">
              <position x="490" y="130"/>
              <inputVariables>
                <variable formalParameter="IN">
                  <connectionPointIn>
                    <relPosition x="0" y="40"/>
                    <connection refLocalId="12">
                      <position x="490" y="170"/>
                      <position x="480" y="170"/>
                      <position x="480" y="180"/>
                      <position x="490" y="180"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="OUT">
                  <connectionPointOut>
                    <relPosition x="60" y="40"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <inVariable localId="12" height="30" width="90" negated="false" executionOrderId="0">
              <position x="400" y="170"/>
              <connectionPointOut>
                <relPosition x="90" y="10"/>
              </connectionPointOut>
              <expression>over_sp_c</expression>
            </inVariable>
            <outVariable localId="13" height="30" width="70" negated="false" executionOrderId="0">
              <position x="600" y="160"/>
              <connectionPointIn>
                <relPosition x="0" y="20"/>
                <connection refLocalId="11" formalParameter="OUT">
                  <position x="600" y="180"/>
                  <position x="575" y="180"/>
                  <position x="575" y="170"/>
                  <position x="550" y="170"/>
                </connection>
              </connectionPointIn>
              <expression>over_sp</expression>
            </outVariable>
            <block localId="15" typeName="MOVE" height="60" width="60" executionOrderId="0">
              <position x="230" y="170"/>
              <inputVariables>
                <variable formalParameter="IN">
                  <connectionPointIn>
                    <relPosition x="0" y="40"/>
                    <connection refLocalId="16">
                      <position x="230" y="210"/>
                      <position x="220" y="210"/>
                      <position x="220" y="220"/>
                      <position x="230" y="220"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="OUT">
                  <connectionPointOut>
                    <relPosition x="60" y="40"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <inVariable localId="16" height="30" width="90" negated="false" executionOrderId="0">
              <position x="140" y="210"/>
              <connectionPointOut>
                <relPosition x="90" y="10"/>
              </connectionPointOut>
              <expression>level_sp_c</expression>
            </inVariable>
            <outVariable localId="17" height="30" width="80" negated="false" executionOrderId="0">
              <position x="340" y="190"/>
              <connectionPointIn>
                <relPosition x="0" y="10"/>
                <connection refLocalId="15" formalParameter="OUT">
                  <position x="340" y="200"/>
                  <position x="305" y="200"/>
                  <position x="305" y="210"/>
                  <position x="290" y="210"/>
                </connection>
              </connectionPointIn>
              <expression>level_sp</expression>
            </outVariable>
            <block localId="19" typeName="MOVE" height="60" width="60" executionOrderId="0">
              <position x="490" y="230"/>
              <inputVariables>
                <variable formalParameter="IN">
                  <connectionPointIn>
                    <relPosition x="0" y="40"/>
                    <connection refLocalId="20">
                      <position x="490" y="270"/>
                      <position x="475" y="270"/>
                      <position x="475" y="280"/>
                      <position x="490" y="280"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="OUT">
                  <connectionPointOut>
                    <relPosition x="60" y="40"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <inVariable localId="20" height="30" width="90" negated="false" executionOrderId="0">
              <position x="400" y="270"/>
              <connectionPointOut>
                <relPosition x="90" y="10"/>
              </connectionPointOut>
              <expression>press_sp_c</expression>
            </inVariable>
            <outVariable localId="21" height="30" width="80" negated="false" executionOrderId="0">
              <position x="600" y="250"/>
              <connectionPointIn>
                <relPosition x="0" y="10"/>
                <connection refLocalId="19" formalParameter="OUT">
                  <position x="600" y="260"/>
                  <position x="565" y="260"/>
                  <position x="565" y="270"/>
                  <position x="550" y="270"/>
                </connection>
              </connectionPointIn>
              <expression>press_sp</expression>
            </outVariable>
          </LD>
        </body>
      </pou>
    </pous>
  </types>
  <instances>
    <configurations>
      <configuration name="Config0">
        <resource name="Res0">
          <task name="MainTask" priority="0" interval="T#50ms">
            <pouInstance name="instance0" typeName="main"/>
          </task>
        </resource>
      </configuration>
    </configurations>
  </instances>
</project>