Siemens SIMATIC S7 System Manual page 430

Communication
8.5 PROFIBUS
7. This action installs the EM DP01 GSD file in the Hardware catalog as shown in the
following figure:
8. Insert a CPU 315-2 DP, for example, as the DP master.
9. Insert the EM DP01 PROFIBUS DP module.
10.Create a PROFIBUS network between the DP master and device as shown in the figure
above.
430
System Manual, V2.3, 07/2017, A5E03822230-AF
S7-200 SMART