Siemens SIMATIC CPU 410 System Manual page 299

18.2 Supplementary information on diagnostics of the CPU 410 as PROFIBUS DP master
Evaluating diagnostics data in the user program
The figure below shows how to evaluate the diagnostics data in the user program.
Figure 18-1
CPU 410 Process Automation/CPU 410 SMART
System Manual, 05/2017, A5E31622160-AC
Diagnostics with CPU 410
Supplementary information
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