Network Topologies with OSM/ESM

3.4Compatibility of OSM Version 2/ESM with OSM/ORM Version 1

Compatibility

Version 2 OSMs can be operated at the same time in the ring with the OSM (6GK 1105-0AA00) and ORM (6GK 1105-1AA00) here called OSM/ORM Version 1. Make sure that only one device can adopt the redundancy manager function in the ring; in other words, only one ORM or only one OSM Version 2 operating in the RM mode.

1

OSM

1

ORM

OSM ITP 62

OSM ITP 62

1

1

OSM

1

1 Fiber-optic cable (FOC)

Figure 16: Ring with ORM as Redundancy Manager

Industrial Ethernet OSM/ESM

37

C79000-Z8976-C068-10

Page 41
Image 41
Siemens technical specifications Compatibility of OSM Version 2/ESM with OSM/ORM Version