Transcription of INTRODUCTION TO PROFIBUS DP - Unict
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BusWorksTM 900PB SeriesProfiBus/RS485 Network I/O ModulesTechnical ReferenceINTRODUCTION TO PROFIBUS DPACROMAG INCORPORATED Tel: (248) 624-154130765 South Wixom Road Fax: (248) BOX 437 Wixom, MI 48393-7037 2002, Acromag, Inc., Printed in the and specifications are subject to change without notice. 8500-698-A02M000 INTRODUCTION To PROFIBUS DP_____Acromag, Inc. Tel:248-624-1541 Fax:248-624-9234 TO PROFIBUS DPABOUT DP SLAVE STATE ON/Reset Configuration Exchange Safe OF Send and Request Data Send Data w/No DP DATA CHARACTER Data Error TELEGRAM Of Address & Source Code Or Frame Access Check COMMAND STATES AND APPLICABLE Power Exchange Of Of information is provided as a service to our customers and to othersinterested in learning more about PROFIBUS .
the OSI (Open System Interconnection) reference model per international standard ISO 7498. In this model, every layer handles precisely defined tasks. Layer 1 of this model is the physical layer and defines the physical transmission characteristics. Layer 2 is the data link layer and defines the bus access protocol.
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