CJ1W-PNT21 Omron, CJ1W-PNT21 Datasheet - Page 39

• Manufacturer Part Number: CJ1W-PNT21
• Description: CJ Profinet Master
• Manufacturer: Omron

Specifications of CJ1W-PNT21

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Setting up the PROFINET IO network
3-4-4
26
Network and Controller redundancy
When combining the PROFINET MRP ring redundancy and the IO Controller
redundancy a control system with a high availabilty 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 3.12:
Figure 3.13: Network and Controller redundancy
PROFINET IO Controller redundancy
MRP Manager
MRP Client
Switch
Section 3-4