INTRODUCTION<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Reference models<br>5 Specification of function block, subapplication and<br> adapter interface types<br>6 Service interface function blocks<br>7 Configuration of functional units and systems<br>Annex A (normative) - Event function blocks<br>Annex B (normative) - Textual syntax<br>Annex C (informative) - Object models<br>Annex D (informative) - Relationship to IEC 61131-3<br>Annex E (informative) - Information exchange<br>Annex F (normative) - Textual specifications<br>Annex G (informative) - Attributes <br>Annex ZA (normative) - Normative references to<br> international publications with their<br> corresponding European publications<br>Bibliography