Ask CON_S in S7-1200

Hello,

by S7-1200 there are "PID_Compact" and "PID_3Step". You have to add the new DB example "PID_Compact" in your project by "Technology objects first". Then insert the instruction expample PID_Compact in the KOP or FUP editor and insert additional the DB from the Technology objects. Further informations you will find in the online help of STEP 7. Mark the FB und use the "F1"-tape.

An example see also:

http://support.automation.siemens.com/WW/view/de/46163827

With best regards
Cicero