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model 2704 controller installation and operation handbook - Soliton

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<strong>2704</strong> Controller Loop Set Up<br />

9. CHAPTER 9 LOOP SET UP............................................... 2<br />

9.1. WHAT IS LOOP SET UP ...........................................................................2<br />

9.2. TO SET UP PID PARAMETERS ..............................................................3<br />

9.2.1. To Manually Set The PID And Other Tuning Parameters ..........................4<br />

9.2.2. PID Page .....................................................................................................5<br />

9.2.3. PID (Aux) Page...........................................................................................6<br />

9.3. TO ADJUST SETPOINT PARAMETERS................................................7<br />

9.3.1. LP1 SETUP (SP Aux) Page........................................................................8<br />

9.4. CASCADE CONTROL ...............................................................................9<br />

9.4.1. Overview.....................................................................................................9<br />

9.4.2. Simple Cascade...........................................................................................9<br />

9.4.3. Cascade with Feedforward ..........................................................................9<br />

9.4.4. Auto/Manual Operation ..............................................................................9<br />

9.4.5. Cascade Parameters LP1 SETUP (Cascade Page) ..................................10<br />

9.5. RATIO CONTROL ...................................................................................11<br />

9.5.1. Introduction...............................................................................................11<br />

9.5.2. Basic Ratio Control...................................................................................11<br />

9.5.3. Setpoint Tracking......................................................................................12<br />

9.5.4. Ratio Control Parameters LP1 SETUP (Ratio Page) ..............................12<br />

9.6. OVERRIDE CONTROL ...........................................................................13<br />

9.6.1. Introduction:..............................................................................................13<br />

9.6.2. Simple Override ........................................................................................13<br />

9.6.3. Override Control Parameters LP1 SETUP (Override Page) ....................14<br />

9.7. CONTROL OF VALVE POSITIONING MOTORS..............................15<br />

9.7.1. Motor Parameters......................................................................................15<br />

9.7.2. Commissioning the Motorised Valve Controller.......................................16<br />

9.8. OUTPUT PARAMETERS ........................................................................17<br />

9.9. LP 1 SETUP (DIAGNOSTIC PAGE).......................................................19<br />

Installation <strong>and</strong> Operation H<strong>and</strong>book. Part No HA026502 Issue 1.0 Apr-00 9-1

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