Siemens SIMATIC CN 4100 - Page 18

Con󹪝guration rules
The following con󹪝guration rules apply:
• When a single CPU module is used, it must be plugged into the left CPU module slot.
Con󹪝guration example
The following 󹪝gure shows an example of the con󹪝guration of the SIMATIC CN 4100
communication system. Included are:
• A redundant connection to the plant network.
• Redundant Ethernet connections to two networks.
• Redundant RS-232 connections to four serial ports.
5IJSEQBSUZTZTUFN
5IJSEQBSUZTZTUFN
34TFSJBM
1MBOUOFUXPSL
*OEVTUSJBM&UIFSOFU
Con󹪝guration options
The following schematic diagram shows the basis for the con󹪝guration options with the
modules and integrated connections:
Plant engineering
4.1 SIMATIC CN 4100 communication system con󹪝guration
CN 4100 Communication System
18 Equipment Manual, 10/2021, A5E50871363-AA