Siemens S7-1200 System Manual page 363

Example
The following ladder logic network and DB show how to use the three modes with the three
structures:
● DIS
● DNN
①
②
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
DNN
DIS
Extended instructions
8.5 Diagnostics (PROFINET or PROFIBUS)
363