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 Post subject: 4 server pcs7 with 400H?
PostPosted: Fri Jul 27, 2018 3:32 pm 

Joined: Fri Jul 27, 2018 3:27 pm
Posts: 5
hi
can we use two pair server insted of one pair server to make more ability redunduncy in the pcs7 with 400H?
tnx


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PostPosted: Fri Jul 27, 2018 9:16 pm 

Joined: Wed Oct 13, 2010 11:44 am
Posts: 228
Location: Russian Federation
Whatever your 400H means only one S7-4xx PLC with fault-tolerant capability or real H-system with pair of them - you may have as much OS servers as you want. But keep in mind that all of them should be assigned to the certain AS system in plant hierarhy.


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