YOKOGAWA UT55A - Chapter 1: Introduction to Functions

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IM 05P01C31-01EN
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App
Index
Contents
Introduction ............................................................................................................................i
Target Readers ......................................................................................................................i
Notice ................................................................................................................................
i
Trademarks ......................................................................................................
.................... ii
Safety Precautions ............................................................................................................... ii
Handling Precautions for the Main Unit ...............................................................................
iv
Waste Electrical and Electronic Equipment (WEEE), Directive 2002/96/EC .......................
iv
Checking the Contents of the Package ................................................................................v
Model and Suffix Codes of UT55A (for Standard model) .................................................... vi
Model and Suffix Codes of UT52A (for Standard model) ................................................... vii
Model and Suffix Codes of UT55A (for Detailed model) .................................................... viii
Model and Suffix Codes of UT52A (for Detailed model) ...................................................... ix
Symbols Used in This Manual ............................................................................................ xii
How to Use This Manual ................................................................................................... xiii
Chapter1IntroductiontoFunctions
1.1 QuickSettingFunction ..................................................................................................... 1-1
1.2 Input/Output Function ....................................................................................................... 1-2
1.3 Control Functions ............................................................................................................. 1-4
1.4 Display and Key Functions ...............................................................................................
1-8
1.5 Ladder Sequence Function .............................................................................................. 1-9
1.6 Communication Functions .............................................................................................. 1-10
1.7 Definition of Main Symbols and
Terms ........................................................................... 1-14
Chapter2UT55A/UT52AOperatingProcedures
2.1 UT55A/UT52A Operating Procedures .............................................................................. 2-1
Chapter3PartNames
3.1 Names and Functions of Display Parts ............................................................................ 3-1
3.2 Names and Functions of Keys ......................................................................................... 3-4
3.3 List of Display Symbols .................................................................................................... 3-7
3.4 Brief Description of Setting Details (Parameters) ............................................................. 3-9
Chapter4BasicOperation
4.1 Overview of Display Switch and Operation Keys ............................................................. 4-1
4.2 How to Set Parameters .................................................................................................... 4-4
Chapter5QuickSettingFunction
5.1 SettingUsingQuickSettingFunction .............................................................................. 5-1
5.2 RestartingQuickSettingFunction .................................................................................... 5-6
Chapter6MonitoringandControlofRegularOperations
6.1 Monitoring and Control of Operation Displays .................................................................. 6-1
6.1.1 Operation Display Transitions in Single-loop Control, Cascade Primary-loop
Control, Cascade Secondary-loop Control, Loop Control for Backup, and Loop
ControlwithPV
-holdFunction. ........................................................................... 6-1
Standard Type .....................................................................................................................6-1
Position Proportional Type ...................................................................................................6-2
Heating/cooling Type ...........................................................................................................6-3
Single-loop Two-position two-level control ...........................................................................6-4