Siemens SIMATIC ET 200M Operating Instructions Manual page 147

Sample configuration: Communication processor as DP master and DP clock master
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
Figure 8-11
ET 200M
Operating Instructions, 12/2008, EWA-4NEB780600602-08
1
2
4
5
10
Operator station (OS) for unit visualization
Industrial Ethernet
Time master e.g. SICLOCK
CPU
Communication processor for connection to an Industrial Ethernet
Communication processor as DP master and DP clock master
Automation system
ET 200M Distributed I/O
Digital input group; e.g. SM 321-7BH...
PROFIBUS DP
Sample configuration: Communication processor as DP master and DP clock master
8.2 Time stamping the input signals with IM 153-2
3
6
7
8
9
Functions
145