The part describes the closed loop function family.
This part contains the following chapters:
oFB_2points: Closed Loop 2 Point Transfer Element
oFB_3points: Closed Loop 3 Points Transfer Element
oFB_3points_Ext: Closed Loop Extension For 3 Points Transfer Element
oFB_P: Control Loop With Proportional Only Algorithm
oFB_PI: Proportional and Integration Process Control