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model 2704 controller installation and operation handbook - Soliton

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<strong>2704</strong> Controller Contents<br />

7. CHAPTER 7 ALARM OPERATION .......................................................................... 7.2<br />

7.1. DEFINITION OF ALARMS AND EVENTS ....................................................... 7.2<br />

7.1.1. Customisable Parameter Names............................................................................. 7.2<br />

7.2. TYPES OF ALARM USED IN <strong>2704</strong> CONTROLLER........................................ 7.3<br />

7.2.1. Full Scale High...................................................................................................... 7.3<br />

7.2.2. Full Scale Low....................................................................................................... 7.3<br />

7.2.3. Deviation High Alarm ........................................................................................... 7.4<br />

7.2.4. Deviation Low Alarm ............................................................................................ 7.4<br />

7.2.5. Deviation B<strong>and</strong>...................................................................................................... 7.5<br />

7.2.6. Rate Of Change Alarm (Negative Direction)......................................................... 7.6<br />

7.2.7. Rate Of Change Alarm (Positive Direction) .......................................................... 7.6<br />

7.3. BLOCKING ALARMS.......................................................................................... 7.7<br />

7.3.1. Full Scale Low With Blocking .............................................................................. 7.7<br />

7.3.2. Full Scale High Alarm With Blocking................................................................... 7.7<br />

7.3.3. Deviation B<strong>and</strong> With Blocking.............................................................................. 7.8<br />

7.4. LATCHING ALARMS .......................................................................................... 7.9<br />

7.4.1. Latched Alarm (Full Scale High) With Automatic Reset....................................... 7.9<br />

7.4.2. Latched Alarm (Full Scale High) With Manual Reset......................................... 7.10<br />

7.4.3. Grouped Alarms................................................................................................... 7.10<br />

7.5. HOW ALARMS ARE INDICATED................................................................... 7.11<br />

7.5.1. Alarm Delay Time ............................................................................................... 7.11<br />

7.6. THE ALARM SUMMARY PAGE ..................................................................... 7.12<br />

7.6.1. Alarms (Summary) Parameters ............................................................................ 7.13<br />

7.7. ALARM ACKNOWLEDGEMENT.................................................................... 7.15<br />

7.7.1. To Acknowledge a Latched Alarm ...................................................................... 7.16<br />

7.8. TO SET ALARM TRIP LEVELS AND HYSTERESIS ................................... 7.17<br />

7.9. ALARM PARAMETERS .................................................................................... 7.18<br />

7.9.1. ALARMS (LP1 Page) Parameters ....................................................................... 7.18<br />

7.9.2. ALARMS (PV Input Page) Parameters ............................................................... 7.19<br />

7.9.3. ALARMS (An Input Page) Parameters................................................................ 7.20<br />

7.9.4. ALARMS (Module 1 Page) Parameters .............................................................. 7.21<br />

7.9.5. ALARMS (User 1 Page) Parameters ................................................................... 7.22<br />

Installation <strong>and</strong> Operation H<strong>and</strong>book. Part No HA026502 Issue 1.0 Apr-00 a-5

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