Prólogo ...................................................................................................................................................... 3
1
2
2.1
2.1.1
Elementos de manejo y visualización: CPU 31xC.......................................................................19
2.1.2
2.2
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
3
Comunicación.......................................................................................................................................... 33
3.1
Interfaces .....................................................................................................................................33
3.1.1
Multi Point Interface (MPI) ...........................................................................................................33
3.1.2
PROFIBUS DP.............................................................................................................................35
3.1.3
PROFINET (PN)...........................................................................................................................37
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
Acoplamiento punto a punto ........................................................................................................50
3.2.9
Coherencia de datos....................................................................................................................50
3.2.10
Comunicación vía PROFINET .....................................................................................................51
3.2.10.1 Sistema PROFINET IO ................................................................................................................54
3.3
Servidor web ................................................................................................................................61
3.3.1
Ajustes del idioma........................................................................................................................64
3.3.2
Páginas web.................................................................................................................................66
3.3.2.1
3.3.2.2
Identificación ................................................................................................................................68
3.3.2.3
Búfer de diagnóstico ....................................................................................................................69
3.3.2.4
Avisos...........................................................................................................................................71
3.3.2.5
PROFINET ...................................................................................................................................73
3.3.2.6
Estado de variables .....................................................................................................................75
3.3.2.7
Tablas de variables......................................................................................................................76
CPU 31xC y CPU 31x, Datos técnicos
Manual de producto, 12/2006, A5E00105477-07
9