Siemens SIMATIC ET 200M Operating Instructions Manual page 132

Functions
8.2 Time stamping the input signals with IM 153-2
Example structure for time stamping signal changes with IM 153-2
Figure 8-1
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
132
Example structure for time stamping signal changes with IM 153-2
Operator station (OS) for unit visualization
Industrial Ethernet
Time sender (SICLOCK)
ET 200M Distributed I/O
SM 321 digital input module (6ES7321-7BH...)
CP 443-5 (DP master)
PROFIBUS DP
CP 443-1
S7-400 automation system
Optional: RS 485 repeater
Operating Instructions, 04/2022, EWA-4NEB7806006-09
ET 200M