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Baker Hughes Panametrics CGA 351 Manuals
Manuals and User Guides for Baker Hughes Panametrics CGA 351. We have
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Baker Hughes Panametrics CGA 351 manual available for free PDF download: User Manual
Baker Hughes Panametrics CGA 351 User Manual (118 pages)
Zirconium Oxide Oxygen Analyzer
Brand:
Baker Hughes
| Category:
Measuring Instruments
| Size: 2 MB
Table of Contents
Table of Contents
7
Chapter 1. General Information
11
Introduction
11
The Sensor Enclosure
12
The Sample System
13
Principles of Operation
14
The Zirconium Oxide Oxygen Sensor
15
The Heater Control Circuit
16
Chapter 2. Installation
17
Introduction
17
Choosing an Installation Site
17
Mounting the CGA 351
18
Connecting the Sample System
18
Wiring the Analyzer
19
Wiring the Outputs (TB1)
19
Wiring the Inputs (TB2)
20
Wiring the Line Power (TB3)
21
Chapter 3. Operation
25
Introduction
25
Preventing Common Problems
25
Powering up the System
26
User Program Security
26
Configuring the Digital Display
26
Initial Screen Displays
27
Configuration Options
28
Using the Auto Range Feature
29
Configuring the Alarms
30
Converting MV to Oxygen Concentration
33
Powering down
33
Chapter 4. Setup and Calibration
37
Introduction
37
Accessing the User Program
37
The [Cal] Menu
37
Setting up the Alarm Relays
38
Setting the Trip Type
39
Setting the Trip Value
39
Setting the Deadband Value
40
Testing the Alarm Relays
41
Selecting the Operating Mode
42
Setting the Temperature Controls
43
Entering the Setpoint
44
Entering the Sensor Temperature
45
Setting the Air Offset
46
Selecting the Gas Type
47
Selecting the Proportional Band
48
Setting the Integration Time
49
Setting the Maximum Duty Cycle
50
Restoring the Default Values
51
Auto Range Analog Output
52
Factory Defaults
52
Programming the Auto Ranges
53
The [Opt-User] Menu
55
Setting Fault Alarm Type
55
Setting up the Analog Output
56
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
4.10 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
4.11.4 Entering the Parity
66
Entering the Number of Stop Bits
66
Selecting the Type of Serial Port
66
4.12 Setup and Security Settings
67
Setting up the Option Card Slots
67
4.12.2 Setting the Security Levels
68
Calibrating the CGA 351
69
Recommended Calibration Gas
69
4.13.2 Regulating the Calibration Gas Flow Rate
70
4.13.3 Adjusting the Calibration Setting
71
4.14 Checking the Current Settings
74
4.14.1 Checking the Sensor Impedance
75
4.14.2 Viewing the Heater Settings
75
Chapter 5. Service and Maintenance
77
Introduction
77
General Troubleshooting
77
Checking the Wiring
78
Checking the Thermocouple
79
Checking the Oxygen Sensor
81
Checking the Sensor Furnace
81
Checking the Sensor Furnace Voltage
81
Oxygen Measurement Errors
82
Oxygen Concentration Reads Constant 20.93
82
Oxygen Reading above 100
84
Oxygen Reading too Low
84
Oxygen Reading too High
84
Calibration Responses
85
Everything Is Fine
85
Forced Flow Problem
85
Plugging or Dead Space Problem
85
Parts Replacement
86
The Electronics Enclosure
90
Recommended Spare Parts
92
Chapter 6. Specifications
95
General Specifications
95
Operating Specifications
96
Ordering Information
97
Appendix A. the Nernst Equation
99
Introduction
99
Equilibrium Conditions
99
The CGA 351 Nernst Equation
100
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