Installation manual

Networking

5-12

S7-400 and M7-400 Programmable Controllers Hardware and Installation

A5E00069481-04

Example of a PROFIBUS-DP Network

0 ... x PROFIBUS DP addresses of nodes

S7-400 with

CPU 414-2-DP

as DP master

ET 200M

678

12345

PG*

ET 200M

S5-95U

ET 200BET 200B



 Terminating resistor switched on

* Only connected via spur line for startup/maintenance (with default PROFIBUS-DP address = 0)

Figure 5-7 Example of a PROFIBUS DP network