ABB REF 542plus - Example of Redundant Ring Topology with REF 542 Plus

A051112
Fig. 6.3.4.-1 Ring topology
6.3.5. Example of redundant ring topology with REF 542plus
Considering the Fig. 6.3.5.-1, the structure is made connecting backbone
ports of switches (generally provided in industrial Ethernet switches).
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REF 542plus
Multifunctional Protection and Switchbay
Control Unit
Installation Manual for Web Interface
Installation manual
1MRS755865