model 2704 controller installation and operation handbook - Soliton

2704 Controller Tuning
8. CHAPTER 8 TUNING ......................................................... 2
8.1. WHAT IS TUNING .....................................................................................2
8.2. AUTOMATIC TUNING .............................................................................3
8.2.1. One-shot Tuning..........................................................................................3
8.3. TO AUTOTUNE CONTOL LOOP LP1....................................................4
8.4. CASCADE TUNING ...................................................................................5
8.4.1. Automatic Tuning of a Cascade Loop.........................................................5
8.4.2. AutotuneParameters ....................................................................................6
8.4.3. To View the State of Autotune....................................................................7
8.5. MANUAL TUNING.....................................................................................8
8.5.1. Setting the cutback values ...........................................................................9
8.5.2. Integral action and manual reset................................................................10
8.5.3. To Manually Set PID Values ....................................................................10
8.5.4. Valve Position Control..............................................................................10
8.6. GAIN SCHEDULING................................................................................11
8.6.1. To Use Gain Scheduling ...........................................................................11
8.6.2. Analogue Value.........................................................................................12
Installation and Operation Handbook. Part No HA026502 Issue 1.0 Apr-00 8-1