Siemens SIMATIC PCS 7 Function Manual page 113

Example:
● Ring 1:
– IP address range: 192.168.1.0 - 192.168.1.255
– Subnet mask: 255.255.255.0
● Ring 2:
– IP address range: 192.168.2.0 - 192.168.2.255
– Subnet mask: 255.255.255.0
Requirements
● The PCS 7 project with a SIMATIC H station is open in SIMATIC Manager.
● In HW Config, one 443-1 type CP has been configured in each H subsystem.
● Two SIMATIC PC stations each with one CP 1613 have been configured in HW Config.
Procedure
1. Open NetPro in SIMATIC Manager with the menu command Options > Configure
Network.
2. Select the menu command Insert > Network Objects to open the hardware catalog.
3. In the hardware catalog, click the plus sign to open the submenu containing the subnets.
4. Double-click the "Industrial Ethernet" subnet to insert it into the network view.
Note
To drag subnets into the NetPro project window, click the network, hold down the left mouse
button and drag it to the desired location. If you cannot place the object where you want it,
you may need to move other objects to make the necessary space.
5. In the left subsystem of the SIMATIC H station, select the interface icon for the CP 443-1
and drag a connection to the Industrial Ethernet subnet.
Repeat the procedure for the CP of the right subsystem.
6. Follow the same procedure for the CPs in both OS servers.
7. Save your configuration.
Fault-tolerant Process Control Systems (V8.1)
Function Manual, 11/2014, A5E34878832-AA
Advantages of fault-tolerant components
4.3 Communication connections
113