Siemens OSM Instruções de Operação descarregar pdf (Página 33)

Network Topologies with OSM/ESM

Industrial Ethernet OSM/ESM

C79000-Z8976-C068-10

3.1 Bus Structure

With OSMs or ESMs, bus structures can be implemented . The cascading depth

and total span of a network are limited only by the monitoring times of the

communication connections. These times must always be set higher than the

signal delay of the transmission path.

OSM

ITP 62

OSM

ITP 62

OSM TP 62

OSM ITP 53

OSM ITP 62

1 Fiber-optic cable (FOC)

3 TP cord 9/RJ-45

4 ITP standard cable 9/15

11 11

3 4 4 4

S7-400 S7-300 S7-400

Figure 10: Bus with OSM

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 97 98

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Siemens OSM Instruções de Operação Página 33