<!-- Common elements --> 
<!ELEMENT Identification EMPTY> 
<!ATTLIST Identification
  Standard CDATA #IMPLIED
  Classification CDATA #IMPLIED
  ApplicationDomain CDATA #IMPLIED
  Function CDATA #IMPLIED
  Type CDATA #IMPLIED
  Description CDATA #IMPLIED >	
<!ELEMENT VersionInfo EMPTY> 
<!ATTLIST VersionInfo
  Organization CDATA #REQUIRED
  Version CDATA #REQUIRED
  Author CDATA #REQUIRED
  Date CDATA #REQUIRED
  Remarks CDATA #IMPLIED >	
<!ELEMENT CompilerInfo (Compiler*, Import*)>
<!ATTLIST CompilerInfo
  packageName CDATA #IMPLIED
  header CDATA #IMPLIED
  classdef CDATA #IMPLIED>
<!ELEMENT Compiler EMPTY> 
<!ATTLIST Compiler
  Language (Java | Cpp | C | Other) #REQUIRED
  Vendor CDATA #REQUIRED
  Product CDATA #REQUIRED
  Version CDATA #REQUIRED >	
<!ELEMENT Import EMPTY>
<!ATTLIST Import
  declaration CDATA #IMPLIED>
 <!ELEMENT FBNetwork (FB*,EventConnections?,DataConnections?,AdapterConnections?)> 
<!ELEMENT FB (Parameter*)>
<!ATTLIST FB
  Name CDATA #REQUIRED
  Type CDATA #REQUIRED
  Comment CDATA #IMPLIED
   x CDATA #IMPLIED
   y CDATA #IMPLIED >	
<!ELEMENT EventConnections (Connection+)> 
<!ELEMENT DataConnections (Connection+)> 
<!ELEMENT AdapterConnections (Connection+)> 
<!ELEMENT Connection EMPTY> 
<!ATTLIST Connection
  Source CDATA #REQUIRED
  Destination CDATA #REQUIRED
  Comment CDATA #IMPLIED
  dx1 CDATA #IMPLIED
  dx2 CDATA #IMPLIED
  dy CDATA #IMPLIED >
	
<!-- FBType elements --> 
<!ELEMENT FBType (Identification?,VersionInfo+,CompilerInfo?,InterfaceList, (BasicFB | SimpleFB | FBNetwork)?, Service?) > 
<!ATTLIST FBType
  Name CDATA #REQUIRED
  Comment CDATA #IMPLIED >	
<!ELEMENT InterfaceList (EventInputs?,EventOutputs?,InputVars?,OutputVars?,  Sockets?, Plugs?)> 
<!ELEMENT EventInputs (Event+)> 
<!ELEMENT EventOutputs (Event+)> 
<!ELEMENT InputVars (VarDeclaration+)> 
<!ELEMENT OutputVars (VarDeclaration+)> 
<!ELEMENT Sockets (AdapterDeclaration+)> 
<!ELEMENT Plugs (AdapterDeclaration+)> 	
<!ELEMENT Event (With*)> 
<!ATTLIST Event
  Name CDATA #REQUIRED
  Type CDATA #IMPLIED
  Comment CDATA #IMPLIED > 
<!ELEMENT With EMPTY> 
<!ATTLIST With
  Var CDATA #REQUIRED >	
<!ELEMENT VarDeclaration EMPTY> 
<!ATTLIST VarDeclaration
  Name CDATA #REQUIRED
  Type CDATA #REQUIRED
  ArraySize CDATA #IMPLIED
  InitialValue CDATA #IMPLIED
  Comment CDATA #IMPLIED >	
<!ELEMENT AdapterDeclaration (Parameter*)>
<!ATTLIST AdapterDeclaration
   Name CDATA #REQUIRED
  Type CDATA #REQUIRED
  Comment CDATA #IMPLIED	
  x CDATA #IMPLIED
  y CDATA #IMPLIED >	
<!ELEMENT BasicFB (InternalVars?,ECC,Algorithm*)> 
<!ELEMENT SimpleFB (InternalVars?,ECState+,Algorithm*)> 
<!ELEMENT InternalVars (VarDeclaration+)> 
<!ELEMENT ECC (ECState+,ECTransition+) >	
<!ELEMENT ECState (ECAction*)> 
<!ATTLIST ECState
  Name CDATA #REQUIRED
  Comment CDATA #IMPLIED
  x CDATA #IMPLIED
  y CDATA #IMPLIED >	
<!ELEMENT ECTransition EMPTY> 
<!ATTLIST ECTransition
  Source CDATA #REQUIRED
  Destination CDATA #REQUIRED
  Condition CDATA #REQUIRED
  Comment CDATA #IMPLIED
  x CDATA #IMPLIED
  y CDATA #IMPLIED >	
<!ELEMENT ECAction EMPTY> 
<!ATTLIST ECAction
  Algorithm CDATA #IMPLIED
  Output CDATA #IMPLIED >	
<!ELEMENT Algorithm (VarDeclaration*,(FBD | ST | LD | Other))> 
<!ATTLIST Algorithm
  Name CDATA #REQUIRED
  Comment CDATA #IMPLIED >	
<!ELEMENT FBD (FB+,DataConnections) >	
<!ELEMENT ST (#PCDATA)> 
<!ATTLIST ST
  Text CDATA #IMPLIED >	
<!ELEMENT LD (Rung+) > 
<!ELEMENT Rung (#PCDATA)> 
<!ATTLIST Rung
  Output CDATA #REQUIRED
  Expression CDATA #IMPLIED
  Comment CDATA #IMPLIED >	
<!ELEMENT Other (#PCDATA)> 
<!ATTLIST Other
  Language CDATA #REQUIRED
  Text CDATA #IMPLIED >	
<!ELEMENT Service (ServiceSequence+)> 
<!ATTLIST Service
  RightInterface CDATA #REQUIRED
  LeftInterface CDATA #REQUIRED
  Comment CDATA #IMPLIED >	
<!ELEMENT ServiceSequence (ServiceTransaction*)> 
<!ATTLIST ServiceSequence
  Name CDATA #REQUIRED
  Comment CDATA #IMPLIED >	
<!ELEMENT ServiceTransaction (InputPrimitive?, OutputPrimitive*)>  
<!ELEMENT InputPrimitive EMPTY> 
<!ATTLIST InputPrimitive
  Interface CDATA #REQUIRED
  Event CDATA #REQUIRED
  Parameters CDATA #IMPLIED > 
<!ELEMENT OutputPrimitive EMPTY> 
<!ATTLIST OutputPrimitive
  Interface CDATA #REQUIRED
  Event CDATA #REQUIRED
  Parameters CDATA #IMPLIED >
	
<!-- AdapterType elements --> 
<!ELEMENT AdapterType (Identification?,VersionInfo+,CompilerInfo?,InterfaceList,Service?)> 
<!ATTLIST AdapterType
  Name CDATA #REQUIRED
  Comment CDATA #IMPLIED >	

<!-- ResourceType elements --> 
<!ELEMENT ResourceType (Identification?,VersionInfo+, CompilerInfo?, FBTypeName*, VarDeclaration*, FBNetwork)> 
<!ATTLIST ResourceType
  Name CDATA #REQUIRED
  Comment CDATA #IMPLIED > 
<!ELEMENT FBTypeName EMPTY> 
<!ATTLIST FBTypeName
  Name CDATA #REQUIRED >	

<!-- DeviceType elements --> 
<!ELEMENT DeviceType (Identification?,VersionInfo+, CompilerInfo?, VarDeclaration*, ResourceTypeName*, Resource*, FBNetwork?)> 
<!ATTLIST DeviceType
  Name CDATA #REQUIRED
  Comment CDATA #IMPLIED > 
<!ELEMENT ResourceTypeName EMPTY> 
<!ATTLIST ResourceTypeName
  Name CDATA #REQUIRED > 
<!ELEMENT Resource (Parameter*,FBNetwork?)>
<!ATTLIST Resource
  Name CDATA #REQUIRED
  Type CDATA #REQUIRED
  Comment CDATA #IMPLIED
  x CDATA #IMPLIED
  y CDATA #IMPLIED >	

<!-- System elements --> 
<!ELEMENT System (Identification?, VersionInfo+, CompilerInfo?, Application*, Device+,  Mapping*, Segment*, Link*)>
<!ATTLIST System
  Name CDATA #REQUIRED
  Comment CDATA #IMPLIED > 
<!ELEMENT Application (SubAppNetwork)> 
<!ATTLIST Application
  Name CDATA #REQUIRED
  Comment CDATA #IMPLIED > 
<!ELEMENT Mapping EMPTY> 
<!ATTLIST Mapping
  From CDATA #REQUIRED
  To CDATA #REQUIRED > 
<!ELEMENT Device (Parameter*,Resource*,FBNetwork?)>
<!ATTLIST Device
  Name CDATA #REQUIRED
  Type CDATA #REQUIRED
  Comment CDATA #IMPLIED
  x CDATA #IMPLIED
  y CDATA #IMPLIED > 
	
<!-- SubAppType elements -->
<!ELEMENT SubAppType (Identification?,VersionInfo+,CompilerInfo?,SubAppInterfaceList, SubAppNetwork?)> <!ATTLIST SubAppType
  Name CDATA #REQUIRED
  Comment CDATA #IMPLIED > 
<!ELEMENT SubAppInterfaceList (SubAppEventInputs?,SubAppEventOutputs?,InputVars?,OutputVars?)> 
<!ELEMENT SubAppEventInputs (SubAppEvent+)> 
<!ELEMENT SubAppEventOutputs (SubAppEvent+)> 
<!ELEMENT SubAppEvent EMPTY> 
<!ATTLIST SubAppEvent
  Name CDATA #REQUIRED
  Type CDATA #IMPLIED
  Comment CDATA #IMPLIED > 
<!ELEMENT SubAppNetwork (SubApp*,FB*,EventConnections?,DataConnections?,AdapterConnections?)> 
<!ELEMENT SubApp EMPTY> 
<!ATTLIST SubApp
  Name CDATA #REQUIRED
  Type CDATA #REQUIRED
  Comment CDATA #IMPLIED
   x CDATA #IMPLIED
   y CDATA #IMPLIED >	

<!-- Network elements -->
<!ELEMENT SegmentType (Identification?,VersionInfo+, CompilerInfo?, VarDeclaration*)> 
<!ATTLIST SegmentType
  Name CDATA #REQUIRED
  Comment CDATA #IMPLIED > 
<!ELEMENT Segment (Parameter*)>
<!ATTLIST Segment
  Name CDATA #REQUIRED
  Type CDATA #REQUIRED
  Comment CDATA #IMPLIED
  x CDATA #IMPLIED
  y CDATA #IMPLIED
  dx1 CDATA #IMPLIED> 
<!ELEMENT Parameter EMPTY>
<!ATTLIST Parameter
  Name CDATA #REQUIRED
  Value CDATA #REQUIRED
  Comment CDATA #IMPLIED>
<!ELEMENT Link (Parameter*)>
<!ATTLIST Link
  SegmentName CDATA #REQUIRED
  CommResource CDATA #REQUIRED
  Comment CDATA #IMPLIED >