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MODBUS over serial line Specification and Implementation Guide 1/44 12/02/02 MODBUS over Serial Line Specification & Implementation Guide MODBUS over serial line Specification and Implementation Guide 2/44 12/02/02 Contents 1 introduction .

MODBUS over serial line specification and implementation guide V1.0 MODBUS.ORG ... 1 Introduction 1.1 Scope of this document The MODBUS standard defines an application layer messaging protocol, positioned at level 7 of the OSI model that provides

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