Hi

I am working on S7-400H Redundant system. This system has to be communicate with Wincc SCADA Application.Ihave a central rack UR2-H and configured Hardware cofiguration in step-7 also.

Q1. CP443-1 cards in both racks shouldhave the same IP or MAC Address?
Q2. Profibus addresses in both racks shoud be same for redundant application??

Please see the attached file also.

Can any one guide me??.......

Hasnain Raza

Q1. CP443-1 cards in both racks shouldhave the same IP or MAC Address?

No, both Rack Cp443-1 Having Diffrent IP address & MAC Address.

MAC Address you will find on the CP443-1.

Hasnain Raza

Q2. Profibus addresses in both racks shoud be same for redundant application??

the Profibus Address Should be Same on both Side, when you Configured the Redundent IM you will able to Configured only one Address for Both Interface Module.