Siemens SIMATIC ET 200AL - Diagnostic Alarms (2 xCount); Alarm Codes and Corrective Measures (2 xCount)

Configuring
Distributed I/O system
50 System Manual, 02/2018, A5E31861578-AF
The figure below shows the maximum configuration with modules of the ET 200AL
distributed I/O system.
Figure 6-2 PROFIBUS maximum configuration
Reference
You can find additional information on this topic in section Configuration control (option
handling) (Page 51).