The CP 443-5 communications processor features all the advantages of the SIMATIC S7-400 design:
Compact construction; 9?pin Sub?D socket for connection to PROFIBUS
Single-width module
Easy installation; the CP 443-5 is mounted on the S7-400 rack and connected to the other modules of the S7-400 by means of the backplane bus. No slot rules apply in this case.
User-friendly wiring; the Sub-D socket is easily accessible and simple to operate.
The CP 443-5 Basic can be operated without a fan. A backup battery or memory module is not required
When using SEND/RECEIVE, the number of operable modules depends on the S7-400 CPU used.
