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SIZER 3321
TSI Instruments SIZER 3321 - User Manual
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AERODYNAMIC PARTICLE
SIZER
®
SPECTROMETER
MODEL 3321
USER’S MANUAL
P/N 1930092, R
EVISION H
SEPTEMBER 2013
2
Table of Contents
Main Page
Aerodynamic Particle
3
Product Overview
11
Default Chapter
11
Table of Contents
11
Submitting Comments
15
CHAPTER 1 Product Overview
17
Product Description
17
Applications
18
Model 3321 Aerodynamic Particle Sizer Spectrometer
18
Double-Crested Signal from Particles Passing through Overlapping Beams
19
How the 3321 Operates
19
System History
20
CHAPTER 2 Unpacking and System Setup
21
Packing List
21
Mounting the Sensor
22
Remove the Rubber Feet on the Base Plate to Mount the Model 3321 on Another Surface
22
Install the Sensor on a Clean, Hard Surface and Provide Adequate Clearance for Ventilation
23
Ventilation Requirements
23
Unpacking and
23
Connecting the Computer
24
Power Connection
24
Serial Port Connector on the Back of the Model 3321
24
BNC Connectors
25
I/O Port
25
I/O Port of the Model 3321 APS™ Spectrometer
25
CHAPTER 3 Description of the APS™ Spectrometer
27
Front Panel
27
Front Panel of the Model 3321 APS™ Spectrometer
28
Model 3321 Menu Layout
29
Description of the
29
Indicators
30
Inlet Nozzle
30
Back Panel
31
AC Power Connector
31
Back Panel of the Model 3321 APS™ Spectrometer
31
DC Power Input
32
Pump Exhaust
32
24V DC Power Input Pin Designations
32
Power Connections for 24V DC Power Input
32
I/O Port
33
Serial Port
33
APPENDIX B Troubleshooting
33
APPENDIX C Using Serial Data Commands
33
Commands
33
I/O Port Pin Designations
33
Signal Levels for I/O Port Configurations
33
BNC Connectors
34
CHAPTER 5 Theory of Operation
34
Internal Components
34
Internal Diagram of the Model 3321 APS™ Spectrometer
35
CHAPTER 4 APS™ Spectrometer Operation
37
Sample Setup
37
APS™ Spectrometer Menu
38
Baud Rate
39
Description of Menu Items
39
Collecting Data
40
Sample Flow Path
41
Aerosol Flow through the Model 3321 APS™ Spectrometer
42
Optics Path
43
Theory of Operation
43
APS™ Spectrometer Optics Cross Section
44
APD Module
45
Signal Processing Path
45
Typical Example of a Double Crested Signal
45
Analog Module
46
Digital Module
47
Particle Coincidence
49
CHAPTER 6 Contacting Customer Service
51
Technical Contacts
51
Returning the APS Spectrometer for Service
52
APPENDIX A Maintenance
53
Maintenance Schedule
53
Cleaning the Inner Nozzle
54
Cleaning the Outer Nozzle
55
Replacing the Filters
58
Replacing the EPROM
59
Location of EPROM Chips on APS™ Spectrometer Digital PC-Board
60
Calibrating the APS Spectrometer
61
Troubleshooting Symptoms and Recommendations
63
Pin Connectors
65
SERIAL PORT Pin Designations
65
Stop Bits and Flow Control
66
Signal Connections for RS-232 Configurations
66
Action Commands
67
Set Commands
67
Unpolled Commands
67
December
70
Digital Output Pin Settings
72
Analog Voltage Output Settings
74
Read Commands (Polled
80
Unpolled Record Formats
86
How to Input Commands and Troubleshoot the Results
91
Input Guidelines
92
Troubleshooting Input
92
Troubleshooting Serial Commands
92
Specifications of the Model 3321 Aerodyamic Particle Sizer
93
(APS™) Spectrometer
93
APPENDIX D Model 3321 Specifications
99
Reader's Comments
99
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TSI Instruments SIZER 3321 Specifications
General
Brand
TSI Instruments
Model
SIZER 3321
Category
Measuring Instruments
Language
English
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