4.1 Signal Filtering/Conditioning4.2 Basic SISO Controllers4.3 Cascade Arrangement of Controllers4.4 Ratio Control4.5 Split Range Control4.6 Control of a Calculated Variable4.7 Use of High Selector or Low Selector on Measurement Signals4.8 Overrides: Use of High Selector or Low Selector on Control Action Signals4.9 Clipping, Interlocks, Trips and Latching4.10 Valve Position Control4.11 Advanced Level Control4.12 Calculation of Closed-Loop Responses: Process Model with Control ElementReferences