YOKOGAWA digitalYEWFLO DY400 Manuals

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YOKOGAWA digitalYEWFLO DY400 User Manual (169 pages)

Vortex Flowmeter FOUNDATION Fieldbus Communication Type

Brand: YOKOGAWA | Category: Measuring Instruments | Size: 5 MB

Table of Contents
2
1 Introduction

7
- Using this Instrument Safety
  8
- Warranty
  9
- ATEX Documentation
  10
2 Amplifier for Fieldbus Communication

11
3 About Fieldbus

12
- Outline
  12
- Internal Structure of Digitalyewflo
  12
  - System/Network Management VFD
    12
  - Function Block VFD
    12
- Logical Structure of each Block
  13
- Wiring System Configuration
  13
4 Getting Started

14
- Connection of Devices
  14
- Host Setting
  15
- Power-On of Digitalyewflo and Bus
  15
- Integration of DD
  16
- Reading the Parameters
  16
- Continuous Record of Values
  16
- Generation of Alarm
  17
5 Configuration

18
- Network Design
  18
- Network Definition
  18
- Function Block Link Definitions
  19
- Setting of Tags and Addresses
  20
- Communication Setting
  21
  - VCR Setting
    21
  - Function Block Execution Control
    22
- Block Setting
  23
  - Link Objects
    23
  - Trend Objects
    23
  - View Objects
    24
  - Function Block Parameters
    24
6 Explanation of Basic Items

32
7 In-Process Operation

39
- Mode Transition
  39
- Generation of Alarm
  39
  - Indication of Alarm
    39
  - Alarms and Events
    41
- Simulation Function
  41
8 Device Status

42
9 General Specifications

45
- Standard Specifications
  45
- Model and Suffix Codes
  47
- Optional Specifications
  48
10 Explosion Protected Type Instrument

52
- Atex
  52
- Iecex
  60
- Csa
  62
- Tiis
  64
Appendix 1. List of Parameters

65
- A1.1 Resource Block
  65
- A1.2 al Function Block
  67
- A1.3 Transducer Block
  70
Appendix 2. Application, Setting and Change of Basic Parameters

76
Appendix 3. Operation of each Parameter in Failure Mode

82
Appendix 4. Function Diagrams of Function Blocks

97
- A4.1 AI Function Block
  97
- A4.2 DI Function Block
  97
Appendix 5. Integrator (It) Block

98
- A5.1 Schematic Diagram of Integrator Block
  98
- A5.2 Input Process Section
  99
- A5.3 Adder
  101
  - A5.3.1 Status of Value after Addition
    101
  - A5.3.2 Addition
    101
- A5.4 Integrator
  101
- A5.5 Output Process
  103
  - A5.5.2 Determining the Output Value
    104
  - A5.5.3 Mode Handling
    105
- A5.6 Reset
  105
  - A5.6.1 Reset Trigger
    105
  - A5.6.2 Reset Timing
    105
  - A5.6.3 Reset Process
    106
- A5.7 List of Integrator Block Parameters
  107
APPENDIX 6. Enhanced ARITHMETIC (AR) BLOCK

109
- A6.1 Schematic Diagram of Arithmetic Block
  109
- A6.2 Input Section
  110
  - A6.2.1 Main Inputs
    110
  - A6.2.2 Auxiliary Inputs
    110
  - A6.2.3 Input_Opts
    111
  - A6.2.4 Relationship between the Main Inputs and PV
    111
- A6.3 Computation Section
  112
  - A6.3.1 Computing Equations
    112
  - A6.3.2 Enhanced Computing Equations
    112
  - A6.3.3 Compensated Values
    113
  - A6.3.4 Average Calculation
    113
- A6.4 Output Section
  113
  - A6.4.1 Mode Handling
    114
  - A6.4.2 Status Handling
    114
- A6.5 List of the Arithmetic Block Parameters
  115
- A6.6 Example of Connection
  117
- A6.7 Setting Procedure of the Mass Flow Rate Calculation
  118
Appendix 7. Link Master Functions

119
- A7.1 Link Active Scheduler
  119
- A7.2 Link Master
  119
- A7.3 Transfer of las
  120
- A7.4 LM Functions
  121
- A7.5 LM Parameters
  122
  - A7.5.1 LM Parameter List
    122
  - A7.5.2 Descriptions for LM Parameters
    124
- A7.6 Trouble Shooting
  126
Appendix 8. Pid Block

128
- A8.1 Function Diagram
  128
- A8.2 Functions of PID Block
  128
- A8.3 Parameters of PID Block
  129
- A8.4 PID Computation Details
  131
- A8.5 Control Output
  131
- A8.6 Direction of Control Action
  131
- A8.7 Control Action Bypass
  132
- A8.8 Feed-Forward
  132
- A8.9 Block Modes
  132
- A8.10 Bumpless Transfer
  133
- A8.11 Setpoint Limiters
  133
  - A8.11.1 When PID Block Is in AUTO Mode
    133
  - A8.11.2 When PID Block Is in CAS or RCAS Mode
    133
- A8.12 External-Output Tracking
  134
- A8.13 Measured-Value Tracking
  134
- A8.14 Initialization and Manual Fallback (IMAN)
  134
- A8.15 Manual Fallback
  135
- A8.16 Auto Fallback
  135
- A8.17 Mode Shedding Upon Computer Failure
  135
- A8.18 Alarms
  136
  - A8.18.2 Process Alarms
    136
- A8.19 Example of Block Connections
  137
Appendix 9. DD Menu

138
Appendix 10. Method

147
- A10.1 Transducer Block
  147
- A10.2 Enhanced AR Block
  151
APPENDIX 11. SOFTWARE DOWNLOAD (Option /EE)

155
APPENDIX 12. DEVICEVIEWER WINDOW EXECUTED from PRM (Plant Resource Manager)

163
Revision Information

168

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YOKOGAWA digitalYEWFLO DY400 Manuals

YOKOGAWA digitalYEWFLO DY400 User Manual (169 pages)

Table of Contents

1 Introduction

2 Amplifier for Fieldbus Communication

3 About Fieldbus

4 Getting Started

5 Configuration

6 Explanation of Basic Items

7 In-Process Operation

8 Device Status

9 General Specifications

10 Explosion Protected Type Instrument

Appendix 1. List of Parameters

Appendix 2. Application, Setting and Change of Basic Parameters

Appendix 3. Operation of each Parameter in Failure Mode

Appendix 4. Function Diagrams of Function Blocks

Appendix 5. Integrator (It) Block

APPENDIX 6. Enhanced ARITHMETIC (AR) BLOCK

Appendix 7. Link Master Functions

Appendix 8. Pid Block

Appendix 9. DD Menu

Appendix 10. Method

APPENDIX 11. SOFTWARE DOWNLOAD (Option /EE)

APPENDIX 12. DEVICEVIEWER WINDOW EXECUTED from PRM (Plant Resource Manager)

Revision Information

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