Siemens S7-400 - Example of a PROFIBUS DP Network

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
0
678
12345
PG*
OP
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