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Carbon Monoxide Alarm
Teledyne
300M Adjustments, Power Supply Board Adjustment, Box Temperature Limits
Models:
300M
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Troubleshooting
Specification
Install
Parts list
1 Pneumatic Diagram
Gas Alarms
Password
Wiring
Warranty
Maintenance
Page 87
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Contents
04033
T-API 6565 NANCY RIDGE DRIVE SAN DIEGO, CA
TOLL-FREE FAX TEL
MODEL 300M CARBON MONOXIDE ANALYZER
SAFETY MESSAGES
The analyzer should only be used for the purpose
and in the manner described in this manual
VIII
TABLE OF CONTENTS
LIST OF FIGURES
LIST OF TABLES
6 HANDLING WARNINGS
3 PERFORMANCE TESTING
4 SETUP MODE
5 DIAGNOSTICS
10-1
9 ADJUSTMENTS
10 TROUBLESHOOTING
8 CALIBRATION
232 INTERFACE
11 ROUTINE MAINTENANCE
12 SPARE PARTS LISTS
12-1
LIST OF FIGURES
viii
LIST OF TABLES
1.1 Preface
1.2 Warranty
WARRANTY POLICY 02024c
1 INTRODUCTION
TERMS AND CONDITIONS
1.3 Principle of Operation
Figure 1-1 Pneumatic Diagram
1.4 Specifications
suitable vent outside the analyzer area
1.5 Installation and Overview
Leak check all fittings with soap solution
lift and carry the Model 300M
Power plug must have ground lug
Page
Figure 1-2 Carbon Monoxide Analyzer
1-10
1.6.3 Status Outputs Optional
1.6.1 Electrical Connections
1.6 Electrical and Pneumatic Connections
1.6.2 Remote Contact Closures Zero/Span Inputs
1-12
1.6.4 RS-232
1.6.5 Pneumatic System
Table 1-1 Status Outputs
sample gas connections
1.6.6 Sample Gas Connection
1.6.7 Zero/Span Valve Connections
1.6.8 Exhaust Connections
1-14
Figure 1-4 Rear Panel Pneumatic Connections
1-15
1.7 Operation Verification
Option Installed
Table 1-2 Final Test and Calibration Values
1-16
Factory Installed Options
1-17
1.8 Options
1.8.1 Rack Mount With Slides
1.8.2 Span Valve
1-18
INTENTIONALLY BLANK
2.1.1 CO Readout
2.1 Key Features
2.1.3 E2ROM Backup Of Software Configuration
2 OPERATION
2.1.6 RS-232Interface
2.1.7 Password Protection
Table 2-1 Password Levels
2.1.5 Data Acquisition DAS
2.2.1 Front Panel Display
2.2 Front Panel
Figure 2-1 Model 300M Front Panel
Table 2-2 System Modes
Mode
Meaning
Table 2-3 Test Measurements
Test Message
Meaning
Table 2-4 Warning Messages
2.2.2 Programmable Push Buttons
Figure 2-2 Illustration of Normal Display
2.2.3 Status LED’s
Table 2-5 Status LED’s
State
Meaning
INTENTIONALLY BLANK
2-10
span gas into the analyzer
3 PERFORMANCE TESTING
3.1 Manual Zero/Span Check
3.1.1 Zero Check
3.1.2 Span Check
3.1.3 Dual Range Calibration
3.3 Zero/Span Valves Option
3.2 Span Valve Option
3.4 Automatic Zero/Span Check
compute the carbon monoxide reading
see Section 4.3 and 4.4 for setting present time
The programmed start time must be a minimum of
5 minutes later than the present time
Page
Table 3-1 Calibration Controls
to be established
least
3-10
3.7 Remote Zero/Span Check or Adjustment RS-232
3.8 Power-OnHold Off
3.9 Hold Off
4.1 Setup Mode Operation
4 SETUP MODE
4.3Setting the Time-of-Day
4.4 Setting the Date
4.5 Adjusting the Clock Speed
4.6.3 Auto Range Mode AUTO
4.6 Setting the CO Concentration Range
4.6.1 Single Range Mode SNGL
4.6.2 Dual Range Mode DUAL
4.10 Disabling the Calibration Password
4.7 Setting the Analog Output Offset
4.8 Setting the RS-232Baud Rate
4.9 Setting the Analyzer I.D
4.11.1 Data Channels
4.11 Data Acquisition System DAS
4.12 Software Configuration
4.13.1 Summary of Setup Functions
4.13 Gas Alarms
Function
Table 4-1 Setup Functions
Default
Button Sequence
Function
Table 4-1 Setup Functions Continued
Default
Button Sequence
INTENTIONALLY BLANK
4-10
5.1 Test Measurements
5 DIAGNOSTICS
Table 5-1 Diagnostic Tests
5.2 Diagnostic Tests
5.2.1 Signal I/O
Table 5-2 I/O Signals
table continued
Control
Table 5-2 I/O Signals Continued
Signal
table continued
Control
Table 5-2 I/O Signals Continued
Signal
table continued
5.2.2 Analog Output Test
5.2.3 Electric Test
Table 5-2 I/O Signals Continued
Table 5-3 M300M Variables
5.3 M300M Internal Variables
INTENTIONALLY BLANK
6 HANDLING WARNINGS
INTENTIONALLY BLANK
7 RS-232COMMUNICATIONS
Table 7-1 RS-232Port Setup - Front Panel
Table 7-2 RS-232Message Types
7.1 DAS Reporting
Page
7.2 Warnings
Table 7-3 RS-232Warning Message Clear Commands
Command
Warning Message Cleared
Table 7-4 Status Reports
7.3 Status/Control
when the analyzer is in the sample mode
Table 7-5 Control Commands
the analyzer is in sample mode
7.4 Diagnostics
Table 7-6 Diagnostic Commands
Table 7-7 Diagnostic Reports
7.5 Test Measurements
Test Measurement
Table 7-8 Test Measurement Request Commands
7-10
Command
7-11
7.6 Viewing and Modifying Variables
7-12
Table 7-9 RS-232Variable Names
8.1 Required Equipment and Gas Standards
8 CALIBRATION
Figure 8-2 Inlet Venting Recommendations
Figure 8-1 Gas Generation System
Qv × L = Qa × D
8.2 Multi-PointCalibration
8.2.1Procedure
Page
Page
8.3 Zero/Span Checking
INTENTIONALLY BLANK
9 ADJUSTMENTS
9.1 Power Supply Board Adjustment
9.1.1 Box Temperature Limits
Figure 9-1:M300M Electrical Block Diagram
the value on the voltmeter will remain constant
9.2 A/D - D/A Calibration Procedure
Page
9.3 Dark Current Signal Adjust Procedure
To adjust analog recorder offset, see Section
9.4 Output Voltage Range Changes
9.5 Flow Readout Adjustment
9.7 CPU
9.6 DC Power Supply
INTENTIONALLY BLANK
10 TROUBLESHOOTING
10.1 Overview
10-1
10-2
10.2.1 Checking the Power Sub-Systems
10-3
10.3 Troubleshooting Using Warning Messages
10.2.2 Checking the CPU and Display
10.2.3Checking the Keyboard
Meaning
Table 10-1 Warning Messages
10-4
Warning Message
10-5
10.4 Troubleshooting Using Test Function Values
Meaning
Table 10-2 Test Function Values
10-6
Test Function
10.5.3Slow Response to Changes in Concentration
10.5 Troubleshooting Dynamic Problems
10.5.1Noisy or Unstable Readings at Zero
10.5.2Noisy, Unstable, or Non-LinearSpan Readings
10-8
10.6.1 Troubleshooting Flow Problems
10.5.5Cannot Zero or Cannot Dynamic Zero
10.5.6Cannot Span or Cannot Dynamic Span
High Flow
Hazardous voltages present - use caution
Flow is zero
Low Flow
Gas Filter Wheel Temperature
10.6.2 Troubleshooting Temperature Problems
Sample Temperature
Optical Bench Temperature
10.6.3 Checking the V/F Card
10-11
Hazardous voltages present - use caution
10-12
Table 10-3 V/F Board Jumpers - Factory Settings
10.6.3.1 Analog Inputs
10.6.3.2 Digital to Analog Converters
10-13
10.6.4 Checking the DC Power Supply Board
10.6.3.3 Digital I/O Lines
10-14
10-15
10.6.5 Checking the Synchronous Demodulator Board
10-16
10.6.6 Checking the Opto Interrupter
Figure 10-1 Opto Pickup Waveform
Figure 10-2 Detector Waveform
10-17
10.6.7 Flow/Pressure Sensor
10-18
10.7 Warranty/Repair Questionnaire
11-1
11 ROUTINE MAINTENANCE
11.1 Model 300M Maintenance Schedule
Table 11-1 Maintenance Schedule
Do not exceed 15 PSI of pressure
11.2Replacement of Sample Filter
11.3.1 Using a Leak Checker
11.3Leak Checking
Use only bubbles, not liquid
the solution may enter and contaminate the cell
11.3.2 Leak Self Test
vacuum. This may cause damage to the analyzer
INTENTIONALLY BLANK
11-4
12 SPARE PARTS LISTS
12.1 Spare parts for CE Mark units
12-1
12-2
12.2 Model 300M Expendables kit
12.3 Model 300M Spare parts kit for one unit
Includes
12.4 Model 300M Level 1 parts kit for ten units
12-3
Includes
12-4
Connectors
Signal
Cables & Adapters come in 4 general types
12-5
Wiring
Troubleshooting the modem connection
ENABLE MODEM TRANSMISSION
12-6
12-7
APPENDIX B Electrical drawing index
Drawing Number
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