Networking
5-12 AutomationSystem S7-400 Hardwareand Installation
A5E00850741-01
Example of a PROFIBUS-DP Network
0 ... x PROFIBUSDP addresses of nodes
S7-400 with
CPU 414-2-DP
as DP master ET 200M
0678
12345
PG*
OP
PG
ET 200M S5-95U
ET200BET200B
{
{
{Terminatingresistor 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