The CP 443-1 RNA enables communication in networks where extremely high plant availability is important.

It offers communication options with

• PGs/PCs
• Master computers
• SIMATIC S5/S7/C7 systems
• Third-party systems

With the CP 443-1 RNA, an S7-400 station can be connected to a high-availability PRP network.

Connection of an S7-400 to a PRP network