MODBUS APPLICATION PROTOCOL …

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April 26, 2012 1/50 MODBUS APPLICATION PROTOCOL SPECIFICATION CONTENTS 1 Introduction ........................................ ........................................ ...................................... 2 Scope of this document ........................................ ........................................ ........... 2 2 Abbreviations ........................................ ........................................ ................................... 2 3 Context ........................................ ........................................ ........................................ ..... 3 4 General description ........................................ ........................................ .......................... 3 PROTOCOL description ........................................ ........................................ ................. 3 Data Encoding.

MODBUS Application Protocol Specification V1.1b3 Modbus April 26, 2012 http://www.modbus.org 6/50 4.3 MODBUS Data model MODBUS bases its data model on a series of tables that have distinguishing characteristics.

  Applications, Distinguishing, Ombud, Modbus application