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Niagara FC Installation & Operation Manual

Niagara FC Installation & Operation Manual (125 pages)

Mass Flow Computer

Brand: Niagara | Category: Measuring Instruments | Size: 3 MB

Table of Contents

Table of Contents
3
Safety Instructions

5
1 Introduction

6
- Unit Description
  6
- Specifications
  7
2 Installation

12
- General Mounting Hints
  12
- Mounting Diagrams
  12
3 Applications

15
- Steam Heat
  16
- Steam Mass
  17
- Steam Net Heat
  17
- Steam Delta Heat
  18
- Corrected Gas Volume
  19
- Gas Mass
  20
- Gas Combustion Heat
  21
- Corrected Liquid Volume
  22
- Liquid Mass
  23
- Liquid Combustion Heat
  24
- Liquid Sensible Heat
  25
- Liquid Delta Heat
  26
- Steam - Condensate Heat
  27
4 Wiring

28
- Terminal Designations
  28
- Typical Wiring Connections
  29
  - Flow Input
    29
  - Stacked Dp Input
    29
  - Pressure Input
    29
  - Temperature Input
    30
  - Temperature 2 Input
    30
- Wiring In Hazardous Areas
  31
  - Flow Input
    31
  - Pressure Input
    31
  - Temperature Input
    31
5 Unit Operation

32
- Front Panel Operation Concept For Operate Mode
  32
- General Operation
  33
- Password Protection
  33
- Relay Operation
  33
- Pulse Output
  33
- Analog Outputs
  33
- Function Keys; Display Grouping
  33
- Serial Port Operation
  34
  - Pc Communications
    34
  - Operation Of Rs-232 Serial Port With Printers
    34
- Pause Computations Prompt
  34
6 Programming

35
- Front Panel Operation Concept For Program Mode
  35
- Ez Setup
  36
- Detailed Menu Descriptions
  38
- System Parameters
  39
- Display
  44
- System Units
  46
- Fluid Data
  53
- Flow Input
  58
- Other Input
  70
- Pulse Output
  73
- Current Output
  76
- Relays
  78
- Communication
  82
- Network Card
  89
- Service & Analysis
  90
7 Principle of Operation

96
- General
  96
- Square Law Flowmeter Considerations
  96
- Flow Equations
  96
  - Flow Input Computation
    96
  - Pressure Computation
    97
  - Temperature Computation
    97
  - Density/Viscosity Computation
    97
  - Corrected Volume Flow Computation
    98
  - Mass Flow Computation
    99
  - Combustion Heat Flow Computation
    99
  - Heat Flow Computation
    100
  - Sensible Heat Flow Computation
    100
  - Liquid Delta Heat Computation
    100
  - Expansion Factor Computation For Square Law Flowmeters
    100
  - Uncompensated Flow Computation
    102
  - Ilva Flow Meter Equations
    103
- Computation of the DP Factor
  104
8 Serial Port

105
9 Serial Port

106
- Serial Port Description
  106
- General
  106
- Operation Of Serial Communication Port With Pc
  106
- FC RS-485 Port Pinout
  106
10 Flow Computer Setup Software

107
- System Requirements
  107
- Cable And Wiring Requirements
  107
- Installation For Windows™3.1 Or 3.11
  107
- Using The Flow Computer Setup Software
  107
- File Tab
  108
- Setup Tab
  108
- View Tab
  109
- Misc. Tab
  109
11 Glossary of Terms

110
- Glossary Of Terms
  110
12 Diagnosis and Troubleshooting

113
- Response Of Fc On Error Or Alarm
  113
- Diagnosis Flowchart And Troubleshooting
  113
- Error Messages
  114
- Fluid Properties Table
  117
Appendix A Appendix B - Setup Menus

118
- Setup Menus With Operator Code Access
  118
- Setup Menus With Supervisor Code Access
  
  119
Appendix C- RS-485 Modbus Protocol

120
- Description
  120
- Wiring Pinout And Installation
  
  121
- Register And Coil Usage
  
  123

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