Siemens OSM, ESM technical specifications Redundant Coupling of Rings

Models: OSM ESM

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Network Topologies with OSM/ESM

Redundant Coupling of Rings

In a redundant coupling of rings, make sure that the standby master and standby slave are either both of the type OSM Version 1 or both of the type OSM Version 2.

Ring with OSM version 1

1

Port 1

Port 1

OSM

OSM

 

OSM

Standby

 

master

2

Port 1

OSM

Port 2

2

OSM

ITP 62

Standby slave

Port 1

OSM

Port 2

2

OSM

ITP 62

11

OSM in

RM mode

OSM

ITP 62

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ring with OSM

1

 

 

 

 

 

 

 

 

 

 

version 2

 

 

 

 

 

 

1

Fiber-optic cable (FOC)

 

 

 

 

 

 

2

ITP XP standard cable 9/9

 

 

 

 

 

 

Figure 18: Redundant Ring Coupling with OSM V1 as Standby Master/Standby Slave

Industrial Ethernet OSM/ESM

39

C79000-Z8976-C068-10

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Siemens OSM, ESM technical specifications Redundant Coupling of Rings