hi
can we use two pair server insted of one pair server to make more ability redunduncy in the pcs7 with 400H?
tnx
4 server pcs7 with 400H?
-
Rex2701
- Posts: 374
- Joined: Wed Oct 13, 2010 8:44 am
- Location: Russian Federation
Re: 4 server pcs7 with 400H?
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.