SystemTests/events/E_D_FF.fbt

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE FBType SYSTEM "http://www.holobloc.com/xml/LibraryElement.dtd" >
<FBType Name="E_D_FF" Comment="Event-driven Data(D)Latch" >
  <Identification Standard="61499-1" Classification="Event processing" />
  <VersionInfo Organization="Rockwell Automation" Version="0.2" Author="JHC" Date="2003-12-30" Remarks="Updated for 61499-1 CDV." />
  <VersionInfo Organization="Rockwell Automation" Version="0.1" Author="JHC" Date="2002-01-29" Remarks="XML version" />
  <VersionInfo Organization="Rockwell Automation" Version="0.0" Author="JHC" Date="2000-03-12" Remarks="SRC version" />
  <CompilerInfo header="package fb.rt.events;" >
    <Compiler Language="Java" Vendor="IBM" Product="VisualAge" Version="3.0" />
  </CompilerInfo>
  <InterfaceList>
    <EventInputs>
      <Event Name="CLK" Comment="Data Clock" >
        <With Var="D" />
      </Event>
    </EventInputs>
    <EventOutputs>
      <Event Name="EO" Comment="Output Event when Q output changes" >
        <With Var="Q" />
      </Event>
    </EventOutputs>
    <InputVars>
      <VarDeclaration Name="D" Type="BOOL" Comment="Data Input" />
    </InputVars>
    <OutputVars>
      <VarDeclaration Name="Q" Type="BOOL" Comment="Latched Data" />
    </OutputVars>
  </InterfaceList>
  <BasicFB>
    <ECC >
      <ECState Name="Q0" Comment="Q is FALSE initially" x="282.35294" y="100.0" >
      </ECState>
      <ECState Name="RESET" Comment="Reset Q and issue EO" x="311.7647" y="658.8235" >
        <ECAction Algorithm="LATCH" Output="EO" />
      </ECState>
      <ECState Name="SET" Comment="Latch and issue EO" x="888.2353" y="100.0" >
        <ECAction Algorithm="LATCH" Output="EO" />
      </ECState>
      <ECTransition Source="Q0" Destination="SET" Condition="CLK&#38;D" x="541.17645" y="100.0" />
      <ECTransition Source="SET" Destination="RESET" Condition="CLK&#38;(NOT D)" x="888.2353" y="329.41174" />
      <ECTransition Source="RESET" Destination="SET" Condition="CLK&#38;D" x="311.7647" y="341.17645" />
    </ECC>
  <Algorithm Name="LATCH" >
    <ST Text="Q:=D;&#10;" />
  </Algorithm>
  </BasicFB>
</FBType>