Siemens ESM, OSM technical specifications Osm/Esm

34

Figure 14:

OSM in RM-mode

OSM ITP 62 OSM ITP 62

OSM ITP 62 OSM ITP 62 OSM ITP 62 OSM ITP 62 OSM ITP 62

Network Topologies with

Redundant

OSM ITP 62

1

1

11

Ring 1 (OSM ring)

1

11

Coupling

Standby-

masterStandby- slave

2

Standby- master

Standby- slave

2

1

OSM/ESM

of

1

OSM ITP 62 OSM ITP 62

OSM ITP 62 OSM ITP 62 OSM ITP 62 OSM ITP 62 OSM ITP 62

Network Segments

OSM in RM-mode

Port 1

2

ESM ITP 80

Port 1

1

2

ESM ITP 80

Port 1

1 1 1

2

OLM OLM

			Port 1
1
			1
	2
OLM	OLM
		OLM

Industrial Ethernet C79000-Z8976-

ESM ITP 80 2

2	ESM ITP 80
	2

2

ESM ITP 80

2

1

2

1	Fibre-optic (FO)
2	ITP XP standard cable

1 1 1 1

OLM OLM OLM

1 1

Ring 3 (OLM ring)

1

OSM/ESM C068-10

Ring 2 (ESM ring)