System Redundancy S2 - Endress+Hauser Proline Promass E 500 PROFINET Operating Instructions Manual

Proline Promass E 500 PROFINET
Endress+Hauser
9.4

System redundancy S2

A redundant layout with two automation systems is necessary for processes that are in
continuous operation. If one system fails the second system guarantees continued,
uninterrupted operation. The measuring device supports S2 system redundancy and can
communicate with both automation systems simultaneously.
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 35 Example of the layout of a redundant system (S2): ring topology
1 Automation system 1
2 Synchronization of automation systems
3 Automation system 2
4 Industrial Ethernet Managed Switch
5 Measuring device
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 36 Example of the layout of a redundant system (S2): star topology
1 Automation system 1
2 Synchronization of automation systems
3 Automation system 2
4 Industrial Ethernet Managed Switch
5 Measuring device
All the devices in the network must support S2 system redundancy.
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5 5
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5
System integration
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5
A0039509
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A0039178
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