Siemens SIMATIC NET Manual de Serviço descarregar pdf (Página 16)

Description of the Architecture

Introduction to PROFIBUS on Industrial PC

C79000-G8976-C068

3.5 Overview of the Protocols

3.5.1 The PG Protocol

The PG protocol is used to operate the STEP 5 or STEP 7 SIMATIC

software packages with SIMATIC NET communications processor.

This protocol allows access by STEP 5 or STEP 7 programs to

SIMATIC programmable logic controllers via PROFIBUS.

The PG protocol is not yet available for the UNIX operating system.

Area of Application

of the PG Protocol

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