Figures
9-1 Calling Up the OB251 PID Algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 3
9-2 Block Diagram of the PID Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 4
9-3 Principle of Interval Sampling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 9
9-4 Process Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 10
9-5 List of S5-95F Self-Test Components . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 16
9-6 DB1 with Default Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 25
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Tables
9-1 Overview of Organization Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 1
9-2 Restrictions of the STEP 5 Commands in Various Blocks . . . . . . . . . . . . . 9 - 1
9-3 Legend for the Block Diagram of the PID Controller (Figure 9-2) . . . . . . . . 9 - 4
9-4 Description of the Control Bits in Control Word "STEU" . . . . . . . . . . . . . 9 - 5
9-5 Format of the Controller DB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 7
9-6 Calling and Parameter Assignments of FB240 . . . . . . . . . . . . . . . . . . . . . 9 - 14
9-7 Calling and Parameter Assignments of FB241 . . . . . . . . . . . . . . . . . . . . . 9 - 14
9-8 Calling and Parameter Assignments of FB242 . . . . . . . . . . . . . . . . . . . . . 9 - 15
9-9 Calling and Parameter Assignments of FB243 . . . . . . . . . . . . . . . . . . . . . 9 - 15
9-10 Calling and Parameter Assignments of FB252 . . . . . . . . . . . . . . . . . . . . . 9 - 18
9-11 Execution Times of FB252 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 20
9-12 Parameter Blocks and Their IDs (S5-95F) . . . . . . . . . . . . . . . . . . . . . . . . 9 - 26
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EWA 4NEB 812 6210-02
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