57 lines
2.6 KiB
XML
57 lines
2.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- Function Block Diagram (FBD) POU in PLCopen TC6 XML form. Demonstrates that
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the scanner analyses graphical logic, not just Structured Text: the same
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defects (cleartext Modbus master on 502, a hardcoded HMI password, a safety
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enable driven FALSE) are here wired as blocks and in/out variables. -->
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<project xmlns="http://www.plcopen.org/xml/tc6_0201">
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<types>
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<pous>
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<pou name="PumpFbdCtrl" pouType="functionBlock">
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<interface>
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<inputVars>
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<variable name="HmiPassword"><type><string/></type></variable>
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<variable name="Safety_Enable"><type><BOOL/></type></variable>
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<variable name="ServerIp"><type><string/></type></variable>
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</inputVars>
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</interface>
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<body>
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<FBD>
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<!-- Modbus/TCP master: cleartext (AUTH := FALSE) on port 502 -->
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<inVariable localId="1"><expression>'10.20.0.5'</expression><connectionPointOut/></inVariable>
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<inVariable localId="2"><expression>502</expression><connectionPointOut/></inVariable>
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<inVariable localId="3"><expression>FALSE</expression><connectionPointOut/></inVariable>
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<block localId="10" typeName="Modbus_TCP_Master">
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<inputVariables>
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<variable formalParameter="IP">
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<connectionPointIn><connection refLocalId="1"/></connectionPointIn>
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</variable>
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<variable formalParameter="PORT">
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<connectionPointIn><connection refLocalId="2"/></connectionPointIn>
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</variable>
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<variable formalParameter="AUTH">
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<connectionPointIn><connection refLocalId="3"/></connectionPointIn>
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</variable>
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</inputVariables>
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<outputVariables/>
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</block>
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<!-- Hardcoded HMI password wired into an output -->
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<inVariable localId="20"><expression>'admin123'</expression><connectionPointOut/></inVariable>
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<outVariable localId="21">
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<expression>HmiPassword</expression>
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<connectionPointIn><connection refLocalId="20"/></connectionPointIn>
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</outVariable>
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<!-- Safety enable driven FALSE in logic -->
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<inVariable localId="30"><expression>FALSE</expression><connectionPointOut/></inVariable>
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<outVariable localId="31">
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<expression>Safety_Enable</expression>
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<connectionPointIn><connection refLocalId="30"/></connectionPointIn>
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</outVariable>
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</FBD>
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</body>
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</pou>
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</pous>
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</types>
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</project>
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