The CP 343-1 BACnet offers all the advantages of the SIMATIC S7-300 design:

• Compact design;
  the rugged plastic enclosure features the following on the front panel:
  • Two RJ45 sockets for connection to Industrial Ethernet/BACnet;
    the RJ45 sockets are industrially compatible and designed with additional holding collars, for connecting the IE FC RJ45 Plug 145/180;
    automatic sensing of the data transmission rate by means of the Autosensing function;
  • 2-pin plug-in terminal strip for connection of the 24 V DC external supply voltage
  • Diagnostics LEDs for each port for indicating the operational and communication status
• Easy installation;
  the CP 343-1 BACnet is installed on the mounting rail of the S7-300 and is connected to adjacent modules via the bus connector. No slot rules apply.
• The CP 343-1 BACnet can be operated without a fan;
  no back-up battery is required.
• The CP 343-1 BACnet can also be used in the expansion rack (ER) in conjunction with the IM 360/361
• The module can be replaced without using a programming device