Diagnosis For Time Stamping - Siemens SIMATIC ET 200M Operating Instructions Manual

Functions
8.2 Time stamping the input signals with IM 153-2
8.2.4.9

Diagnosis for time stamping

You can obtain information on the status of the time stamping by reading the data record
240 from the IM 153-2 interface module. You read via DS_READ-240.
Structure of the data record 240 for the diagnosis
The diagnosis data in the data record 240 for diagnosing the time stamp is made up of 80
bytes is structured as follows:
Figure 8-17 Structure of the data record 240 for the diagnosis (part 1)
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Operating Instructions, 04/2022, EWA-4NEB7806006-09
ET 200M