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Manuals
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Andros Manuals
Measuring Instruments
6900
Product manual
Andros 6900 Product Manual
Compact automotive gas subsystem and components
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
About this Manual
Preface
Andros Notation
Manual History
Chapter 1 - Introduction
Key Features and Configurations
Pneumatics Configurations
Government Programs Supported
End-User Maintenance
Options and Accessories
Chapter 2 - Specifications
Environmental Specifications
Mechanical Specifications
Power Specifications
Gas Measurement Accuracy, Repeatability, Noise, and Resolution
Propane Equivalency Factor (PEF)
Cross-Gas Interference
System Transport Time
System Response Time
Model 6500/6510 Analyzer/Sensor Response Time
Host Communications Interface
Auxiliary I/O Interfaces
Chapter 3 - Operation
Gas Concentration Measurement
HC, CO, and CO Measurement
Simple NDIR Gas Analyzer Model
The Infrared Transmission Spectra
Air-Fuel Ratio and the Stoichiometric Point
Lambda ( L ) and Catalytic Converter Efficiency
O 2 and no X Measurement
Functional Description
Pneumatic System
Infrared Source
Optical Block
System Board Assembly
O 2 and no X Sensors
Configuration Modes
Model 6900 / 6500 / 6510 Operating Modes
Start-Up Operating Mode
Normal Operating Mode
Standby Operating Mode
System Fault Operating Mode
6500 Process Flow
Model 6500 / 6510 Temperature Measurements
Pressure Measurements
Chapter 4 - Calibration
Factory Characterization
Field Calibration
Zero Calibration
Zero/O Span Calibration Procedure
Additional ISO 3930/OIML R 99, and BAR-97 Zero Calibration Requirements
Span Calibration
Span Calibration Procedure
Additional ISO 3930/OIML R 99, and BAR-97 Span Calibration Requirements
Reset Span
Chapter 5 - Hardware Interfaces
Configuration Jumpers
Jumper
Configuration Function
Power and Interface
Model 6500/6510 Circuit Board Connector Locations
Outline and Mounting Dimensions Model 6500/6510
Outline and Mounting Dimensions Model 6900
Chapter 6 - Sample Delivery
Pneumatics Ports
Hose and Probe Sample Gas Port
Room Air Port
Calibration Gas Port
Zero Gas Port
Calibration Check Gas Port
Exhaust Gas Port
Water Drain Port
Pump
Room Air Filtration
Water Trap / Filter Assembly
Sample Delivery Configurations
OIML 6900 Pneumatics Configuration (Standard)
BAR-97 6900 Pneumatics Configuration (Customer Option)
Chapter 7 - Host Communications
Communications Protocol
Host Command Format
ACK Response Format
NAK Response Format
NAK Error Codes
Command Set
Command Set Summary
Data/Status
Zero/O 2 Span Calibration
Span Calibration
System ID
Miscellaneous Data
06 -Extended Data/Status
Pump On/Off
Device Control
Reset Span
New no Sensor
Leak Test
F0 - Reset
F1 - Configuration Mode Control
Point Pressure Span/Reset Span Calibration
12 -Raw Nox and O2 Data
13 -Channel Switch ON/OFF Command
Read User Memory
Write User Memory
16 -Pressure Data
Standby Enable / Disable Command
SW Checksum
Chapter 8 - Service Procedures
Maintenance and Service
General Maintenance Considerations
Water Trap / Filter Element Replacement
6900 Subassembly Maintenance Items
Model 6500/6510 Analyzer Maintenance Items
Sample Cell Cleaning
Bench Upgrade Download Procedure
Troubleshooting Error Status
System Fault Error
CO 2 , CO, and HC Channel Errors
Zero Calibration Errors
Span Calibration Errors
Sample Delivery Errors
New no X or O 2 Sensor Required
IR Signal Lost Error
Ambient Temperature Error
Chapter 9 - Product Support
Technical Support and Training
How to Return Products for Service
To Andros USA Service Depot from the USA
To Andros USA Service Depot from International Locations
To Andros Europe Service Center
Appendix A - Supplemental Documentation
Data/Status Reference Chart
Appendix B - Supplemental Documentation
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Incorporated
Model 6900 Product Manual
Reorder Number 891166-001
Models 6900/6500/6510
Compact
Automotive Gas
Subsystem and Components
Incorporated
Andros
870 Harbour Way South v Richmond, CA 94804
Voice (510) 837-3500 v FAX (510) 837-3600
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Measuring Instruments Andros 6500 Product Manual
Compact automotive gas subsystem and components (99 pages)
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6500
6510
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