Siemens S7-1200 System Manual page 421

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(Optional) Creating a technology object from the project navigator

You can also create technology objects for your

project before inserting the PID instruction. By

creating the technology object before inserting a

PID instruction into your user program, you can

then select the technology object when you insert

the PID instruction.

To create a technology object, double-click the

"Add new object" icon in the project navigator.

Click the "Control" icon and select the technology

object for the type of PID controller (PID_Compact

or PID_3Step). You can create an optional name

for the technology object.

Click "OK" to create the technology object.

S7-1200 Programmable controller

System Manual, 03/2014, A5E02486680-AG

Technology instructions

9.2 PID control