Added PurgePLC() method to PLCObject, to be invoked when PLC Status is broken. It clears PLC shared object an extra files and force status to Empty. Added correponding Repair button to toolbar, visible only when PLC status is broken.
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://www.plcopen.org/xml/tc6.xsd"
xsi:schemaLocation="http://www.plcopen.org/xml/tc6.xsd"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xhtml="http://www.w3.org/1999/xhtml">
<fileHeader companyName="EtherlabMaster"
productName="EtherlabMaster"
productVersion="1"
creationDateTime="2012-10-22T12:12:45"/>
<contentHeader name="EtherlabMaster SDO Blocks"
modificationDateTime="2012-11-13T18:03:39">
<coordinateInfo>
<fbd>
<scaling x="0" y="0"/>
</fbd>
<ld>
<scaling x="0" y="0"/>
</ld>
<sfc>
<scaling x="0" y="0"/>
</sfc>
</coordinateInfo>
</contentHeader>
<types>
<dataTypes/>
<pous>
<pou name="EtherLabSDOUpload" pouType="functionBlock">
<interface>
<inputVars>
<variable name="EXECUTE">
<type>
<BOOL/>
</type>
</variable>
<variable name="POS">
<type>
<INT/>
</type>
</variable>
<variable name="INDEX">
<type>
<UINT/>
</type>
</variable>
<variable name="SUBINDEX">
<type>
<USINT/>
</type>
</variable>
<variable name="VARTYPE">
<type>
<string/>
</type>
</variable>
</inputVars>
<outputVars>
<variable name="ACK">
<type>
<BOOL/>
</type>
</variable>
<variable name="VALID">
<type>
<BOOL/>
</type>
</variable>
<variable name="VALUE">
<type>
<string/>
</type>
</variable>
</outputVars>
<localVars>
<variable name="PY0">
<type>
<derived name="python_eval"/>
</type>
</variable>
<variable name="PY1">
<type>
<derived name="python_eval"/>
</type>
</variable>
<variable name="EXECUTE0">
<type>
<BOOL/>
</type>
</variable>
<variable name="STATE">
<type>
<INT/>
</type>
<initialValue>
<simpleValue value="0"/>
</initialValue>
</variable>
</localVars>
</interface>
<body>
<ST>
<![CDATA[{extern int AcquireSDOLock();}
{extern int HasAnswer();}
{extern void ReleaseSDOLock();}
CASE STATE OF
0:
IF EXECUTE AND NOT EXECUTE0 THEN
STATE := 1;
ACK := 0;
VALID := 0;
VALUE := 'None';
END_IF;
1:
{if (AcquireSDOLock()) __SET_VAR(data__->,STATE,, 2)}
2:
IF PY0.ACK THEN
STATE := 3;
END_IF;
3:
{if (HasAnswer()) __SET_VAR(data__->,STATE,, 4)}
4:
IF PY1.ACK THEN
ACK := 1;
VALUE := PY1.RESULT;
VALID := NE(VALUE, 'None');
STATE := 0;
{ReleaseSDOLock();}
END_IF;
ELSE
STATE := 0;
END_CASE;
EXECUTE0 := EXECUTE;
PY0(TRIG := STATE = 2,
CODE := CONCAT('EthercatSDOUpload(',
INT_TO_STRING(POS),
',',
UINT_TO_STRING(INDEX),
',',
USINT_TO_STRING(SUBINDEX),
',"',
VARTYPE,
'")'));
PY1(TRIG := STATE = 4,
CODE := 'GetResult()');
]]>
</ST>
</body>
</pou>
<pou name="EtherLabSDODownload" pouType="functionBlock">
<interface>
<inputVars>
<variable name="EXECUTE">
<type>
<BOOL/>
</type>
</variable>
<variable name="POS">
<type>
<INT/>
</type>
</variable>
<variable name="INDEX">
<type>
<UINT/>
</type>
</variable>
<variable name="SUBINDEX">
<type>
<USINT/>
</type>
</variable>
<variable name="VARTYPE">
<type>
<string/>
</type>
</variable>
<variable name="VALUE">
<type>
<string/>
</type>
</variable>
</inputVars>
<outputVars>
<variable name="ACK">
<type>
<BOOL/>
</type>
</variable>
<variable name="ERROR">
<type>
<BOOL/>
</type>
</variable>
</outputVars>
<localVars>
<variable name="PY0">
<type>
<derived name="python_eval"/>
</type>
</variable>
<variable name="PY1">
<type>
<derived name="python_eval"/>
</type>
</variable>
<variable name="EXECUTE0">
<type>
<BOOL/>
</type>
</variable>
<variable name="STATE">
<type>
<INT/>
</type>
<initialValue>
<simpleValue value="0"/>
</initialValue>
</variable>
</localVars>
</interface>
<body>
<ST>
<![CDATA[{extern int AcquireSDOLock();}
{extern int HasAnswer();}
{extern void ReleaseSDOLock();}
CASE STATE OF
0:
IF EXECUTE AND NOT EXECUTE0 THEN
STATE := 1;
ACK := 0;
ERROR := 0;
END_IF;
1:
{if (AcquireSDOLock()) __SET_VAR(data__->,STATE,, 2)}
2:
IF PY0.ACK THEN
STATE := 3;
END_IF;
3:
{if (HasAnswer()) __SET_VAR(data__->,STATE,, 4)}
4:
IF PY1.ACK THEN
ACK := 1;
ERROR := EQ(PY1.RESULT, 'False');
STATE := 0;
{ReleaseSDOLock();}
END_IF;
ELSE
STATE := 0;
END_CASE;
EXECUTE0 := EXECUTE;
PY0(TRIG := STATE = 2,
CODE := CONCAT('EthercatSDODownload(',
INT_TO_STRING(POS),
',',
UINT_TO_STRING(INDEX),
',',
USINT_TO_STRING(SUBINDEX),
',"',
VARTYPE,
'",',
VALUE,
')'));
PY1(TRIG := STATE = 4,
CODE := 'GetResult()');
]]>
</ST>
</body>
</pou>
<pou name="EtherLabSetTorqueLimit" pouType="functionBlock">
<interface>
<inputVars>
<variable name="Pos">
<type>
<INT/>
</type>
</variable>
<variable name="Execute">
<type>
<BOOL/>
</type>
</variable>
<variable name="TorqueLimitPos">
<type>
<UINT/>
</type>
</variable>
<variable name="TorqueLimitNeg">
<type>
<UINT/>
</type>
</variable>
</inputVars>
<outputVars>
<variable name="Done">
<type>
<BOOL/>
</type>
</variable>
<variable name="Busy">
<type>
<BOOL/>
</type>
</variable>
<variable name="Error">
<type>
<BOOL/>
</type>
</variable>
<variable name="ErrorID">
<type>
<WORD/>
</type>
</variable>
</outputVars>
<localVars>
<variable name="EtherLabSDOUpload0">
<type>
<derived name="EtherLabSDODownload"/>
</type>
</variable>
<variable name="EtherLabSDOUpload1">
<type>
<derived name="EtherLabSDODownload"/>
</type>
</variable>
<variable name="RS0">
<type>
<derived name="RS"/>
</type>
</variable>
</localVars>
</interface>
<body>
<FBD>
<block localId="1" width="168" height="238" typeName="EtherLabSDODownload" instanceName="EtherLabSDOUpload0">
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<connection refLocalId="3">
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<position x="111" y="108"/>
</connection>
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</variable>
<variable formalParameter="POS">
<connectionPointIn>
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<connection refLocalId="4">
<position x="479" y="144"/>
<position x="423" y="144"/>
</connection>
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<variable formalParameter="INDEX">
<connectionPointIn>
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<connection refLocalId="6">
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<position x="423" y="180"/>
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<variable formalParameter="SUBINDEX">
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<connection refLocalId="8">
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<position x="423" y="216"/>
</connection>
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</variable>
<variable formalParameter="VARTYPE">
<connectionPointIn>
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<connection refLocalId="10">
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<position x="423" y="252"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="VALUE">
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<position x="450" y="288"/>
<position x="450" y="306"/>
<position x="422" y="306"/>
</connection>
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</variable>
</inputVariables>
<inOutVariables/>
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</connectionPointOut>
</variable>
<variable formalParameter="ERROR">
<connectionPointOut>
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</connectionPointOut>
</variable>
</outputVariables>
</block>
<block localId="2" width="168" height="264" typeName="EtherLabSDODownload" instanceName="EtherLabSDOUpload1">
<position x="482" y="351"/>
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<variable formalParameter="EXECUTE">
<connectionPointIn>
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<connection refLocalId="3">
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<position x="131" y="391"/>
<position x="131" y="108"/>
<position x="111" y="108"/>
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</variable>
<variable formalParameter="POS">
<connectionPointIn>
<relPosition x="0" y="80"/>
<connection refLocalId="5">
<position x="482" y="431"/>
<position x="431" y="431"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="INDEX">
<connectionPointIn>
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<connection refLocalId="7">
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<position x="431" y="471"/>
</connection>
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<variable formalParameter="SUBINDEX">
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<connection refLocalId="9">
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<position x="430" y="511"/>
</connection>
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<variable formalParameter="VARTYPE">
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<connection refLocalId="11">
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<position x="431" y="551"/>
</connection>
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</variable>
<variable formalParameter="VALUE">
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<connection refLocalId="12" formalParameter="OUT">
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<position x="456" y="591"/>
<position x="456" y="610"/>
<position x="431" y="610"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="ACK">
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</connectionPointOut>
</variable>
<variable formalParameter="ERROR">
<connectionPointOut>
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<inVariable localId="3" height="27" width="63">
<position x="48" y="95"/>
<connectionPointOut>
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</connectionPointOut>
<expression>Execute</expression>
</inVariable>
<inVariable localId="4" height="27" width="35">
<position x="388" y="131"/>
<connectionPointOut>
<relPosition x="35" y="13"/>
</connectionPointOut>
<expression>Pos</expression>
</inVariable>
<inVariable localId="5" height="27" width="35">
<position x="396" y="418"/>
<connectionPointOut>
<relPosition x="35" y="13"/>
</connectionPointOut>
<expression>Pos</expression>
</inVariable>
<inVariable localId="6" height="27" width="68">
<position x="355" y="167"/>
<connectionPointOut>
<relPosition x="68" y="13"/>
</connectionPointOut>
<expression>16#60E0</expression>
</inVariable>
<inVariable localId="7" height="27" width="68">
<position x="363" y="458"/>
<connectionPointOut>
<relPosition x="68" y="13"/>
</connectionPointOut>
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</inVariable>
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<connectionPointOut>
<relPosition x="33" y="13"/>
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<connectionPointOut>
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</connectionPointOut>
<expression>'uint16'</expression>
</inVariable>
<block localId="16" width="67" height="98" typeName="AND">
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<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
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<connection refLocalId="1" formalParameter="ACK">
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<position x="647" y="108"/>
</connection>
</connectionPointIn>
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<variable formalParameter="IN2">
<connectionPointIn>
<relPosition x="0" y="78"/>
<connection refLocalId="2" formalParameter="ACK">
<position x="763" y="147"/>
<position x="707" y="147"/>
<position x="707" y="391"/>
<position x="650" y="391"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
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<variable formalParameter="OUT">
<connectionPointOut>
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</connectionPointOut>
</variable>
</outputVariables>
</block>
<outVariable localId="17" height="27" width="45">
<position x="941" y="95"/>
<connectionPointIn>
<relPosition x="0" y="13"/>
<connection refLocalId="16" formalParameter="OUT">
<position x="941" y="108"/>
<position x="830" y="108"/>
</connection>
</connectionPointIn>
<expression>Done</expression>
</outVariable>
<block localId="18" width="67" height="111" typeName="OR">
<position x="778" y="344"/>
<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="42"/>
<connection refLocalId="1" formalParameter="ERROR">
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<position x="752" y="386"/>
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</connectionPointOut>
</variable>
</outputVariables>
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<inputVariables>
<variable formalParameter="IN1">
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</block>
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<connection refLocalId="19" formalParameter="OUT">
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<expression>Error</expression>
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<block localId="22" width="97" height="93" typeName="RS" instanceName="RS0">
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<inputVariables>
<variable formalParameter="S">
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<inVariable localId="21" height="27" width="45">
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<connectionPointOut>
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</connectionPointOut>
<expression>Done</expression>
</inVariable>
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<connectionPointOut>
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</connectionPointOut>
<expression>Execute</expression>
</inVariable>
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<connectionPointIn>
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<connection refLocalId="22" formalParameter="Q1">
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<expression>Busy</expression>
</outVariable>
<block localId="25" width="126" height="40" typeName="UINT_TO_STRING">
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<inputVariables>
<variable formalParameter="IN">
<connectionPointIn>
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</connection>
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<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
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</variable>
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</block>
<inVariable localId="14" height="27" width="117">
<position x="145" y="293"/>
<connectionPointOut>
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</connectionPointOut>
<expression>TorqueLimitPos</expression>
</inVariable>
<block localId="12" width="126" height="40" typeName="UINT_TO_STRING">
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<inputVariables>
<variable formalParameter="IN">
<connectionPointIn>
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<connection refLocalId="15">
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</variable>
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<connectionPointOut>
<relPosition x="119" y="13"/>
</connectionPointOut>
<expression>TorqueLimitNeg</expression>
</inVariable>
</FBD>
</body>
</pou>
<pou name="EtherLabGetTorqueLimit" pouType="functionBlock">
<interface>
<inputVars>
<variable name="Pos">
<type>
<INT/>
</type>
</variable>
<variable name="Execute">
<type>
<BOOL/>
</type>
</variable>
</inputVars>
<outputVars>
<variable name="Done">
<type>
<BOOL/>
</type>
</variable>
<variable name="Busy">
<type>
<BOOL/>
</type>
</variable>
<variable name="Error">
<type>
<BOOL/>
</type>
</variable>
<variable name="ErrorID">
<type>
<WORD/>
</type>
</variable>
<variable name="TorqueLimitPos">
<type>
<UINT/>
</type>
</variable>
<variable name="TorqueLimitNeg">
<type>
<UINT/>
</type>
</variable>
</outputVars>
<localVars>
<variable name="EtherLabSDOUpload0">
<type>
<derived name="EtherLabSDOUpload"/>
</type>
</variable>
<variable name="EtherLabSDOUpload1">
<type>
<derived name="EtherLabSDOUpload"/>
</type>
</variable>
<variable name="RS0">
<type>
<derived name="RS"/>
</type>
</variable>
</localVars>
</interface>
<body>
<FBD>
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<inputVariables>
<variable formalParameter="EXECUTE">
<connectionPointIn>
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<connection refLocalId="3">
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<position x="111" y="108"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="POS">
<connectionPointIn>
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<connection refLocalId="4">
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<position x="219" y="144"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="INDEX">
<connectionPointIn>
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<connection refLocalId="6">
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<position x="219" y="180"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="SUBINDEX">
<connectionPointIn>
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<connection refLocalId="8">
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<position x="219" y="216"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="VARTYPE">
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<connection refLocalId="10">
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</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="ACK">
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</connectionPointOut>
</variable>
<variable formalParameter="VALID">
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</variable>
<variable formalParameter="VALUE">
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</variable>
</outputVariables>
</block>
<block localId="2" width="149" height="228" typeName="EtherLabSDOUpload" instanceName="EtherLabSDOUpload1">
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<inputVariables>
<variable formalParameter="EXECUTE">
<connectionPointIn>
<relPosition x="0" y="40"/>
<connection refLocalId="3">
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<position x="131" y="361"/>
<position x="131" y="108"/>
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</variable>
<variable formalParameter="POS">
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</connection>
</connectionPointIn>
</variable>
<variable formalParameter="INDEX">
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<connection refLocalId="7">
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</connection>
</connectionPointIn>
</variable>
<variable formalParameter="SUBINDEX">
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<variable formalParameter="VARTYPE">
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<connection refLocalId="11">
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<position x="219" y="525"/>
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<variable formalParameter="ACK">
<connectionPointOut>
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</variable>
<variable formalParameter="VALID">
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</variable>
<variable formalParameter="VALUE">
<connectionPointOut>
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<connectionPointOut>
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<expression>Execute</expression>
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<connectionPointOut>
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</connectionPointOut>
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<inVariable localId="6" height="27" width="68">
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<connectionPointOut>
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</connectionPointOut>
<expression>16#60E0</expression>
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<connectionPointOut>
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<expression>16#60E1</expression>
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<expression>0</expression>
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<connectionPointOut>
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<expression>0</expression>
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<inVariable localId="10" height="27" width="60">
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<connectionPointOut>
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<expression>'uint16'</expression>
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<expression>'uint16'</expression>
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<variable formalParameter="IN">
<connectionPointIn>
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<connection refLocalId="1" formalParameter="VALUE">
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<position x="432" y="180"/>
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<variable formalParameter="OUT">
<connectionPointOut>
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<block localId="13" width="126" height="40" typeName="STRING_TO_UINT">
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<variable formalParameter="IN">
<connectionPointIn>
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<connection refLocalId="2" formalParameter="VALUE">
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<variable formalParameter="OUT">
<connectionPointOut>
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<connectionPointIn>
<relPosition x="0" y="13"/>
<connection refLocalId="12" formalParameter="OUT">
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<position x="618" y="180"/>
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<expression>TorqueLimitPos</expression>
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<outVariable localId="15" height="27" width="119">
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<connectionPointIn>
<relPosition x="0" y="13"/>
<connection refLocalId="13" formalParameter="OUT">
<position x="679" y="443"/>
<position x="624" y="443"/>
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<expression>TorqueLimitNeg</expression>
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<block localId="16" width="67" height="98" typeName="AND">
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<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
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<connection refLocalId="1" formalParameter="ACK">
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<position x="432" y="108"/>
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</variable>
<variable formalParameter="IN2">
<connectionPointIn>
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<connection refLocalId="2" formalParameter="ACK">
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<position x="804" y="147"/>
<position x="804" y="361"/>
<position x="433" y="361"/>
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</variable>
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<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="67" y="39"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<outVariable localId="17" height="27" width="45">
<position x="1009" y="95"/>
<connectionPointIn>
<relPosition x="0" y="13"/>
<connection refLocalId="16" formalParameter="OUT">
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<position x="928" y="108"/>
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</connectionPointIn>
<expression>Done</expression>
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<block localId="18" width="67" height="111" typeName="OR">
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<inputVariables>
<variable formalParameter="IN1" negated="true">
<connectionPointIn>
<relPosition x="0" y="42"/>
<connection refLocalId="1" formalParameter="VALID">
<position x="862" y="357"/>
<position x="839" y="357"/>
<position x="839" y="254"/>
<position x="469" y="254"/>
<position x="469" y="144"/>
<position x="432" y="144"/>
</connection>
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</variable>
<variable formalParameter="IN2" negated="true">
<connectionPointIn>
<relPosition x="0" y="87"/>
<connection refLocalId="2" formalParameter="VALID">
<position x="862" y="402"/>
<position x="433" y="402"/>
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</connectionPointIn>
</variable>
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<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="67" y="42"/>
</connectionPointOut>
</variable>
</outputVariables>
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<block localId="19" width="67" height="98" typeName="AND">
<position x="989" y="279"/>
<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="39"/>
<connection refLocalId="16" formalParameter="OUT">
<position x="989" y="318"/>
<position x="958" y="318"/>
<position x="958" y="108"/>
<position x="928" y="108"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN2">
<connectionPointIn>
<relPosition x="0" y="78"/>
<connection refLocalId="18" formalParameter="OUT">
<position x="989" y="357"/>
<position x="929" y="357"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="67" y="39"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<outVariable localId="20" height="27" width="45">
<position x="1102" y="305"/>
<connectionPointIn>
<relPosition x="0" y="13"/>
<connection refLocalId="19" formalParameter="OUT">
<position x="1102" y="318"/>
<position x="1056" y="318"/>
</connection>
</connectionPointIn>
<expression>Error</expression>
</outVariable>
<block localId="22" width="97" height="93" typeName="RS" instanceName="RS0">
<position x="657" y="517"/>
<inputVariables>
<variable formalParameter="S">
<connectionPointIn>
<relPosition x="0" y="38"/>
<connection refLocalId="23">
<position x="657" y="555"/>
<position x="600" y="555"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="R1">
<connectionPointIn>
<relPosition x="0" y="74"/>
<connection refLocalId="21">
<position x="657" y="591"/>
<position x="599" y="591"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="Q1">
<connectionPointOut>
<relPosition x="97" y="38"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="21" height="27" width="45">
<position x="554" y="578"/>
<connectionPointOut>
<relPosition x="45" y="13"/>
</connectionPointOut>
<expression>Done</expression>
</inVariable>
<inVariable localId="23" height="27" width="63">
<position x="537" y="542"/>
<connectionPointOut>
<relPosition x="63" y="13"/>
</connectionPointOut>
<expression>Execute</expression>
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<outVariable localId="24" height="27" width="41">
<position x="811" y="542"/>
<connectionPointIn>
<relPosition x="0" y="13"/>
<connection refLocalId="22" formalParameter="Q1">
<position x="811" y="555"/>
<position x="754" y="555"/>
</connection>
</connectionPointIn>
<expression>Busy</expression>
</outVariable>
</FBD>
</body>
</pou>
</pous>
</types>
<instances>
<configurations/>
</instances>
</project>