Siemens Module B3 ユーザーズマニュアル
Automation and Drives - SCE
T I A Training Document
Page 35 of 64
Module
Network 4: Calculation of half differential X1 = Xs/2
"AI_Fill_Setp_Norm“
Network 5: Calculation of the low operating point Xu = w – X1
Network 6: ACTUAL VALUE x less than low operating point?
D24/AI_Fill_Setp_Norm/Norm.value for level setpoint
"AI_Fill_Actual_Norm“
"Pump“
Network 7: Calculation of the high operating point Xo = w – X1
"AI_Fill_Setp_Norm“
Network 8: Actual value X larger than Xo?
"AI_Level_Actual_Norm“
"Pump“
Preface Fundamentals Discontinuous Action Controllerr Controller Block (S)FB41 Setting the System Appendix
B3
Issued: 02/2008 Control Engineering with STEP 7