Python Safe Globals now have more reliable triggering of OnChange call. Added "Onchange" object to accessible runtime variables that let user python code see count of changes and first and last values.
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<relPosition x="0" y="50"/>
<connection refLocalId="30">
<position x="825" y="495"/>
<position x="800" y="495"/>
<position x="800" y="485"/>
<position x="790" y="485"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="70"/>
<connection refLocalId="32">
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<position x="795" y="515"/>
<position x="795" y="520"/>
<position x="785" y="520"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="65" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="30" executionOrderId="0" height="30" width="75" negated="false">
<position x="715" y="470"/>
<connectionPointOut>
<relPosition x="75" y="15"/>
</connectionPointOut>
<expression>Sloth</expression>
</inVariable>
<block localId="34" typeName="BOOL_TO_SINT" executionOrderId="0" height="40" width="110">
<position x="565" y="435"/>
<inputVariables>
<variable formalParameter="IN">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="28" formalParameter="OUT">
<position x="565" y="465"/>
<position x="520" y="465"/>
<position x="520" y="460"/>
<position x="475" y="460"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="110" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<connector name="Connection0" localId="35" height="25" width="125">
<position x="400" y="140"/>
<connectionPointIn>
<relPosition x="0" y="10"/>
<connection refLocalId="7" formalParameter="OUT">
<position x="400" y="150"/>
<position x="375" y="150"/>
<position x="375" y="115"/>
<position x="360" y="115"/>
</connection>
</connectionPointIn>
</connector>
<continuation name="Connection0" localId="36" height="25" width="125">
<position x="255" y="425"/>
<connectionPointOut>
<relPosition x="125" y="10"/>
</connectionPointOut>
</continuation>
</FBD>
</body>
</pou>
</pous>
</types>
<instances>
<configurations>
<configuration name="config">
<resource name="resource1">
<task name="task0" priority="0" interval="T#20ms">
<pouInstance name="instance0" typeName="MainStuff"/>
</task>
</resource>
</configuration>
</configurations>
</instances>
</project>