ISO 15519-2:2015
Specifications for diagrams for process industry — Part 2: Measurement and control
ISO 15519-2:2015 provides rules and guidelines for representation of measurement, control, and actuation in diagrams for process industry.
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, and abbreviated terms
3.1 Terms related to control
3.2 Document types
3.3 Abbreviated terms
4 Documentation and process control principles
4.1 Introduction
4.2 Diagram types, structures, and life cycle aspects
4.3 Process control interrelations
4.4 Information exchange between process and control systems
5 Exchange of process control information
5.1 Symbols for information exchange
5.1.1 General
5.1.2 Placement of information inside the PCI symbol
5.1.3 Placement of information outside the PCI symbol
5.2 Letter codes
5.2.1 General
5.2.2 Representation of letter codes for process variables
5.2.3 Representation of letter codes for control functions
5.2.4 Sequence of letter codes for control functions
5.2.5 Modifying letter codes
5.3 Reference designation
6 Representation in general
6.1 General
6.2 Signal lines
6.3 Graphical symbols
6.3.1 General
6.3.2 Instruments with integrated display
6.3.3 Multifunction instruments
6.3.4 Instruments forming a group
6.3.5 Differentiating of representation
6.3.6 Graphical symbol “groups” in diagrams
7 Representation in diagrams
7.1 Introduction
7.2 Process flow diagram, PFD
7.2.1 Description
7.2.2 Application
7.2.3 Contents
7.2.4 Representation
7.3 Process and instrumentation diagram, PID
7.3.1 Description
7.3.2 Application
7.3.3 Contents
7.3.4 Representation
7.4 Process control diagram, PCD
7.4.1 Description
7.4.2 Application
7.4.3 Contents
7.4.4 Representation
7.5 Typical diagrams, TYD
7.5.1 Description
7.5.2 Application
7.5.3 Contents
7.5.4 Representation
Annex A (informative) Graphical symbols for connections main process equipment, measurement, actuation, and control
Annex B (informative) Examples of representation of measurement, control, and actuation tasks
Annex C (informative) Diagram examples
Annex D (informative) Information exchange between process and control system
Annex E (informative) Relationship between terms for closed loop control, measurement, actuation, etc.
Bibliography
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, and abbreviated terms
3.1 Terms related to control
3.2 Document types
3.3 Abbreviated terms
4 Documentation and process control principles
4.1 Introduction
4.2 Diagram types, structures, and life cycle aspects
4.3 Process control interrelations
4.4 Information exchange between process and control systems
5 Exchange of process control information
5.1 Symbols for information exchange
5.1.1 General
5.1.2 Placement of information inside the PCI symbol
5.1.3 Placement of information outside the PCI symbol
5.2 Letter codes
5.2.1 General
5.2.2 Representation of letter codes for process variables
5.2.3 Representation of letter codes for control functions
5.2.4 Sequence of letter codes for control functions
5.2.5 Modifying letter codes
5.3 Reference designation
6 Representation in general
6.1 General
6.2 Signal lines
6.3 Graphical symbols
6.3.1 General
6.3.2 Instruments with integrated display
6.3.3 Multifunction instruments
6.3.4 Instruments forming a group
6.3.5 Differentiating of representation
6.3.6 Graphical symbol “groups” in diagrams
7 Representation in diagrams
7.1 Introduction
7.2 Process flow diagram, PFD
7.2.1 Description
7.2.2 Application
7.2.3 Contents
7.2.4 Representation
7.3 Process and instrumentation diagram, PID
7.3.1 Description
7.3.2 Application
7.3.3 Contents
7.3.4 Representation
7.4 Process control diagram, PCD
7.4.1 Description
7.4.2 Application
7.4.3 Contents
7.4.4 Representation
7.5 Typical diagrams, TYD
7.5.1 Description
7.5.2 Application
7.5.3 Contents
7.5.4 Representation
Annex A (informative) Graphical symbols for connections main process equipment, measurement, actuation, and control
Annex B (informative) Examples of representation of measurement, control, and actuation tasks
Annex C (informative) Diagram examples
Annex D (informative) Information exchange between process and control system
Annex E (informative) Relationship between terms for closed loop control, measurement, actuation, etc.
Bibliography