GE CGA 351 Manuals

Manuals and User Guides for GE CGA 351. We have 1 GE CGA 351 manual available for free PDF download: User Manual

GE CGA 351 User Manual (133 pages)

Zirconia Oxygen Analyzer

Brand: GE | Category: Measuring Instruments | Size: 2.13 MB

Table of Contents
3
Introduction

9
Chapter 1: General Information

10
- The Sensor Enclosure
  
  10
- The Sample System
  
  11
- Principles of Operation
  
  12
- The Zirconia Oxygen Sensor
  
  13
- The Heater Control Circuit
  
  14
Chapter 2 : Installation

17
- Introduction
  
  17
- Choosing an Installation Site
  
  18
- Mounting the Model CGA 351
  
  19
  - Connecting the Sample System
    20
- Wiring the Analyzer
  
  21
Chapter 3: Operation

29
- Introduction
  
  29
- Preventing Common Problems
  
  29
- Powering up the System
  
  30
- User Program Security
  
  30
- Configuring the Digital Display
  
  31
  - Initial Screen Displays
    32
  - Configuration Options
    33
  - Switching Display Windows
    34
- Converting MV to Oxygen Concentration
  
  36
- Powering down
  
  36
Chapter 4 : Setup and Calibration

40
Introduction

40
Accessing the User Program

40
The [Cal] Menu

41
Setting up the Alarm Relays

41
- Setting the Trip Type
  42
- Setting the Trip Value
  43
- Setting the Deadband Value
  44
- Testing the Alarm Relays
  45
- Selecting the Operating Mode
  46
Setting the Temperature Controls

47
- Entering the Setpoint
  48
- Setting the Air Offset
  49
- Setting the Proportional Band
  50
- Setting the Integration Time
  51
- Setting the Maximum Duty Cycle
  52
- Restoring the Default Values
  53
The [Opt-User] Menu

54
Setting Fault Alarm Type

54
Setting up the Analog Output

55
- Selecting the Analog Output Type
  57
- Setting the Zero Setpoint
  58
- Setting the Span Setpoint
  59
- Testing the Analog Output
  60
- Setting the Zero Trim
  61
- Setting the Span Trim
  62
Adjusting the Display Contrast

63
Setting the Display Backlight

64
Setting up the Serial Port

65
- Entering the Node ID
  65
- Entering the Baud Rate
  65
- Entering the Number of Data Bits
  66
- Entering the Parity
  66
- Entering the Number of Stop Bits
  66
- Selecting the Type of Serial Port
  66
Setup and Security Settings

67
- Setting up the Option Card Slots
  67
- Setting the Security Levels
  69
Calibrating the Model CGA 351

70
Checking the Current Settings

75
- Checking the Sensor Impedance
  76
- Viewing the Heater Settings
  76
Chapter 5: Service and Maintenance

79
- Introduction
  
  79
- General Troubleshooting
  
  79
  - Checking the Wiring
    80
  - Checking the Thermocouple
    82
  - Checking the Oxygen Sensor
    83
  - Checking the Sensor Furnace
    84
  - Checking the Sensor Furnace Voltage
    84
  - Oxygen Measurement Errors
    85
    
    Oxygen Concentration Reads Constant 20.93
    85
    
    Oxygen Reading above 100
    87
    
    Oxygen Reading too Low
    87
    
    Oxygen Reading too High
    87
- Calibration Responses
  
  89
  - Everything Is Fine
    89
  - Forced Flow Problem
    89
  - Plugging or Dead Space Problem
    89
- Parts Replacement
  
  90
  - The Sensor Enclosure
    91
  - The Electronics Enclosure
    98
- Recommended Spare Parts
  
  102
Chapter 6: Specifications

105
- General Specifications
  106
- Operating Specifications
  107
- Ordering Information
  108
Appendix A: the Nernst Equation

110
- Introduction
  110
- Equilibrium Conditions
  110
- The Model CGA 351 Nernst Equation
  110
Appendix B: CE Mark Compliance

116
- Overview
  117
- EMC Compliance
  117
- LVD Compliance
  117
Appendix C: Optional Enclosures

120
Introduction

120
Rack Mount Installation

120
- Mounting the Rack Mount
  120
- Connecting the Sample System
  121
- Wiring the Rack Mount
  121
Rack Mount Operation

123
Rack Mount Service and Maintenance

123
- Parts Replacement
  123
- Replacing the Fuses
  124

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GE CGA 351 Manuals

GE CGA 351 User Manual (133 pages)

Table of Contents

Introduction

Chapter 1: General Information

The Sensor Enclosure

The Sample System

Principles of Operation

The Zirconia Oxygen Sensor

The Heater Control Circuit

Chapter 2 : Installation

Introduction

Choosing an Installation Site

Mounting the Model CGA 351

Wiring the Analyzer

Chapter 3: Operation

Introduction

Preventing Common Problems

Powering up the System

User Program Security

Configuring the Digital Display

Converting MV to Oxygen Concentration

Powering down

Chapter 4 : Setup and Calibration

Introduction

Accessing the User Program

The [Cal] Menu

Setting up the Alarm Relays

Setting the Temperature Controls

The [Opt-User] Menu

Setting Fault Alarm Type

Setting up the Analog Output

Adjusting the Display Contrast

Setting the Display Backlight

Setting up the Serial Port

Setup and Security Settings

Calibrating the Model CGA 351

Checking the Current Settings

Chapter 5: Service and Maintenance

Introduction

General Troubleshooting

Calibration Responses

Parts Replacement

Recommended Spare Parts

Chapter 6: Specifications

Appendix A: the Nernst Equation

Appendix B: CE Mark Compliance

Appendix C: Optional Enclosures

Introduction

Rack Mount Installation

Rack Mount Operation

Rack Mount Service and Maintenance

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