Índice
Prólogo ...................................................................................................................................................... 3
1
1.1
1.2
2
2.1
2.1.1
Elementos de manejo y visualización: CPU 31xC.......................................................................17
2.1.2
2.2
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
3
Comunicación.......................................................................................................................................... 31
3.1
Interfaces .....................................................................................................................................31
3.1.1
Multi Point Interface (MPI) ...........................................................................................................31
3.1.2
PROFIBUS DP.............................................................................................................................33
3.1.3
PROFINET ...................................................................................................................................36
3.1.3.1
3.1.4
Point to Point (PtP) ......................................................................................................................40
3.2
Servicios de comunicación ..........................................................................................................41
3.2.1
3.2.2
Comunicación PG ........................................................................................................................43
3.2.3
Comunicación OP ........................................................................................................................43
3.2.4
3.2.5
Comunicación S7 .........................................................................................................................44
3.2.6
3.2.7
Routing.........................................................................................................................................46
3.2.8
Routing de registros.....................................................................................................................51
3.2.9
Acoplamiento punto a punto ........................................................................................................52
3.2.10
Coherencia de datos....................................................................................................................52
3.2.11
Comunicación vía PROFINET .....................................................................................................53
3.2.11.1 Sistema PROFINET IO ................................................................................................................56
3.3
Servidor web ................................................................................................................................64
3.3.1
Ajustes del idioma........................................................................................................................66
3.3.2
3.3.3
Actualización ................................................................................................................................70
CPU 31xC y CPU 31x, Datos técnicos
Manual de producto, 06/2008, A5E00105477-08
5