Andros 6900 Gas Analyzer Manuals

Manuals and User Guides for Andros 6900 Gas Analyzer. We have 1 Andros 6900 Gas Analyzer manual available for free PDF download: Product Manual

Andros 6900 Product Manual

Andros 6900 Product Manual (99 pages)

Compact Automotive Gas Subsystem and Components

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

Table of Contents

Table of Contents
3
About this Manual
7
Preface
7
Andros Notation
8
Manual History
8
Chapter 1 - Introduction

9
Chapter 2 - Specifications

13
Chapter 3 - Operation

19
- Gas Concentration Measurement
  19
- HC, CO, and CO Measurement
  19
- Simple NDIR Gas Analyzer Model
  19
- The Infrared Transmission Spectra
  20
- Air-Fuel Ratio and the Stoichiometric Point
  21
- Lambda ( L ) and Catalytic Converter Efficiency
  22
- O 2 and no X Measurement
  22
- Functional Description
  23
- Pneumatic System
  23
- Infrared Source
  24
- Optical Block
  24
- System Board Assembly
  24
- O 2 and no X Sensors
  24
- Configuration Modes
  25
- Model 6900 / 6500 / 6510 Operating Modes
  25
- Start-Up Operating Mode
  25
- Normal Operating Mode
  25
- Standby Operating Mode
  25
- System Fault Operating Mode
  26
- 6500 Process Flow
  27
- Model 6500 / 6510 Temperature Measurements
  28
- Pressure Measurements
  28
Chapter 4 - Calibration

29
Chapter 5 - Hardware Interfaces

35
Chapter 6 - Sample Delivery

43
- Pneumatics Ports
  43
- Hose and Probe Sample Gas Port
  43
- Room Air Port
  43
- Calibration Gas Port
  43
- Zero Gas Port
  43
- Calibration Check Gas Port
  43
- Exhaust Gas Port
  44
- Water Drain Port
  44
- Pump
  44
- Room Air Filtration
  44
- Water Trap / Filter Assembly
  44
- Sample Delivery Configurations
  45
- OIML 6900 Pneumatics Configuration (Standard)
  45
- BAR-97 6900 Pneumatics Configuration (Customer Option)
  46
Chapter 7 - Host Communications

49
- Communications Protocol
  49
- Host Command Format
  50
- ACK Response Format
  50
- NAK Response Format
  51
- NAK Error Codes
  51
- Command Set
  52
- Command Set Summary
  52
- Data/Status
  53
- Zero/O 2 Span Calibration
  59
- Span Calibration
  60
- System ID
  62
- Miscellaneous Data
  63
- 06 -Extended Data/Status
  64
- Pump On/Off
  65
- Device Control
  66
- Reset Span
  70
- New no Sensor
  71
- Leak Test
  72
- F0 - Reset
  73
- F1 - Configuration Mode Control
  74
- Point Pressure Span/Reset Span Calibration
  76
- 12 -Raw Nox and O2 Data
  77
- 13 -Channel Switch ON/OFF Command
  78
- Read User Memory
  79
- Write User Memory
  80
- 16 -Pressure Data
  81
- Standby Enable / Disable Command
  82
- SW Checksum
  83
Chapter 8 - Service Procedures

84
Chapter 9 - Product Support

94
Appendix A - Supplemental Documentation

98
- Data/Status Reference Chart
  98
Appendix B - Supplemental Documentation

99

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