The CM 1542-5 communication module features all the advantages of the SIMATIC S7-1500 design:

• Compact design:
  • 9-pin D-sub socket for connection to PROFIBUS DP
  • The module is supplied with power via the integrated backplane bus
  • Three LEDs to indicate the operational and communication status
• Simple installation:
  The CM 1542-5 is mounted on the rail of the S7-1500 and connected to the other modules of the S7-1500 by means of bus connectors. The slot rules of the S7-1500 system apply.
• User-friendly wiring:
  the D-sub socket is easily accessible and simple to use.
• The CM 1542-5 can be operated without a fan. A backup battery is not required.
• The module can be replaced without the need for a programming device.