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Setting up the PROFINET IO network
Section 3-4
25
Figure 3.12:
PROFINET IO Controller redundancy
3-4-4
Network and Controller redundancy
When combining the PROFINET MRP ring redundancy and the IO Controller
redundancy a control system with a high availability can be achieved. Single
points of failure should have no influence on the operation of the application.
A system with both PROFINET MRP ring redundancy and IO Controller
redundancy could be set up like the picture below.
Figure 3.13: Network and Controller redundancy
Switch
MRP Manager
MRP Client
Redundanc
y FB C
ommunication
MRP Clients
MRP Clients
Summary of Contents for CJ1W-CRM21
Page 1: ...CJ1W PNT21 PROFINET IO Controller Unit OPERATION MANUAL Cat No W12E EN 02 ...
Page 2: ......
Page 7: ...vii ...
Page 16: ......
Page 26: ...Basic operating procedure Section 2 4 10 ...
Page 46: ...Installation of Configuration Software Section 3 5 30 ...
Page 76: ...Generic IO Device DTM Section 4 4 60 ...
Page 156: ...140 ...
Page 164: ...146 ...
Page 168: ...150 ...
Page 170: ...Section 152 ...