Siemens SIMATIC PCS 7 - Settings for CP443-1 as a Plant Bus Interface; CP 443-1 for Plant a with H System

6.3 Settings for CP443-1 as a plant bus interface
6.3.1 CP 443-1 for plant A with H system
Introduction
Once the project has been created two CP443-1 are available in both racks of the H system
for a redundant connection of the H system (here Plant_A) to the plant bus.
Connecting the plant bus
Enter the correct MAC address for each CP and establish the connection to the plant bus.
Note
Both CP443-1 units in the H system must always be configured with different MAC addresses.
Configuration of the hardware (AS and I/O)
6.3 Settings for CP443-1 as a plant bus interface
Compendium Part A - Configuration Guidelines (V8.2)
98 Configuration Manual, 08/2016, A5E38166869-AA