Main
MODELS T703 and T703U PHOTOMETRIC O3 CALIBRATOR
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ABOUT TELEDYNE ADVANCED POLLUTION INSTRUMENTATION (TAPI)
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SAFETY MESSAGES
CONSIGNES DE SCURIT
WARRANTY
ABOUT THIS MANUAL
REVISION HISTORY
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TABLE OF CONTENTS
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LIST OF FIGURES
LIST OF TABLES
LIST OF APPENDICES
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1. INTRODUCTION
1.1. T703/T703U CALIBRATOR OVERVIEW
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1.2. OPTIONS
Option Option Number Description/Notes
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2. SPECIFICATIONS AND APPROVALS
2.1. SPECIFICATIONS
Table 2-1: T703/T703U System Specifications PARAMETER SPECIFICATION
Table 2-2: T703/T703U Specifications for Ozone Generator
2.2. APPROVALS AND CERTIFICATIONS
2.2.1. SAFETY
2.2.2. EMC
2.2.3. OTHER TYPE CERTIFICATIONS
For additional certifications, please contact Technical Support:
3. GETTING STARTED
3.1. UNPACKING AND INITIAL SETUP
3.1.1. FRONT, REAR, AND INTERNAL CALIBRATOR DESCRIPTION
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Figure 3-4: Rear Panel Layout Table 3-2. Rear Panel Description
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3.2. ELECTRICAL CONNECTIONS
3.2.1. POWER CONNECTION
WARNING
CAUTION AVOID PERSONAL INJURY
3.2.2. ANALOG OUTPUT TEST CHANNEL CONNECTIONS
3.2.3. CONNECTING THE STATUS OUTPUTS
The pin assignments for the Status Outputs are:
3.2.4. CONNECTING THE CONTROL INPUTS
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Figure 3-11: Digital Control Input Connectors
3.2.5. CONNECTING THE CONTROL OUTPUTS
CONTROL OUTPUTS
3.2.6. COMMUNICATION CONNECTIONS
3.2.6.1. Ethernet Connection
3.2.6.2. USB Option Connection
3.2.6.3. RS-232 and RS485 Connection
3.2.6.4. Multidrop Network Connection
3.3. PNENUMATIC CONNECTIONS
3.3.1. DRY AIR IN
3.3.2. ZERO AIR IN
3.3.3. OUTPUT MANIFOLD
3.3.4. EXHAUST
3.4. INITIAL OPERATION
3.4.1. START-UP
3.4.2. WARM UP
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3.4.3. WARNING MESSAGES
Table 3-6 lists brief descriptions of the warning messages that may occur during start up.
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MESSAGE MEANING
3.4.4. FUNCTIONAL CHECK
3.4.5. OPERATING MODES FOR THE O3 GENERATOR
3.4.5.1. CNST (CONSTANT)
3.4.5.2. REF (REFERENCE)
3.4.5.3. BNCH (BENCH)
3.4.6. SETTING THE O3 GENERATOR MODE
3.4.7. SETTING THE OUTPUT FLOW RATE
3.4.7.1. Calculating Output Flow Rate
ConcO
LPMppb F
20
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4. OPERATING THE CALIBRATOR
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4.1. TEST FUNCTIONS
Table 4-1: Test Functions Defined
TEST MEASUREMENT DESCRIPTION
4.2. OVERVIEW OF OPERATING MODES
4.3. STANDBY MODE
4.4. GENERAL INFORMATION ABOUT THE GENERATE MODE
4.4.1. GENERATE AUTO: BASIC GENERATION OF CALIBRATION GAS
4.5. AUTOMATIC CALIBRATION SEQUENCES
4.5.1. SETUP SEQ: PROGRAMMING CALIBRATION SEQUENCES
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4.5.1.2. Naming a Sequence
4.5.1.3. Setting the Repeat Count for a Sequence
07223C DCN6572
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To specify a starting time for the sequence, press:
DAY MONTH YEAR
HOUR MINUTE
To set the delta timer, press:
HOUR MINUTE
4.5.1.5. Setting Up Control Inputs for a Sequence
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4.5.1.6. Setting Up Control Outputs for a Sequence
They can be set to:
To assign a CC OUTPUT pattern / code to a particular sequence, press.
Toggle to turn the CC output ON/OFF
4.5.1.7. Setting the Progress Reporting Mode for the Sequences
REM
ELAP
Table 4-5: Sequence Progress Reporting Mode
MODE DESCRIPTION
4.5.2. ADDING SEQUENCE STEPS
To insert an instruction step into a sequence, navigate to the INSERT STEP submenu by pressing:
4.5.2.1. The GENERATE Step
4.5.2.2. The STANDBY Step
4.5.2.3. The DURATION Step
4.5.2.4. The EXECSEQ Step
4.5.2.5. The CC OUTPUT Step
Toggle to turn the CC input ON/ OFF
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4.5.3. DELETING A SEQUENCE
To delete a sequence from the calibrators memory, press:
4.6. SETUP CFG
4.7. SETUP CLK
4.7.1. SETTING THE INTERNAL CLOCKS TIME AND DAY
EXIT returns to SETUP X.X display
HOUR MINUTE DAY MONTH YEAR
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4.8. SETUP PASS
EXAMPLE: This password enables the SETUP mode
Press buttons to set number
4.9. SETUP DIAG TEST CHAN OUTPUT: USING THE TEST CHANNEL ANALOG OUTPUT
+
4.9.1. CONFIGURING THE TEST CHANNEL ANALOG OUTPUT
4.9.1.1. The Analog I/O Configuration Submenu
Table 4-7 lists the analog I/O functions that are available in the calibrator.
To access the analog I/O configuration sub menu, press:
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4.9.1.2. Selecting a TEST Channel Function to Output
The Test Functions available to be reported are:
Table 4-8: Test Channels Functions Available on the Analog Output
To activate the TEST Channel and select a function press:
setting accepts the new setting
4.9.1.3. TEST Channel Voltage Range Configuration
To change the output range, press,
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4.9.1.5. Adding a Recorder Offset to the TEST Channel
4.9.2. TEST CHANNEL CALIBRATION
4.9.2.1. Enabling or Disabling the TEST CHANNEL Auto-Cal Feature
To enable or disable the Auto-Cal feature for the TEST CHANNEL, press.
4.9.2.2. Automatic TEST Channel Calibration
To calibrate the outputs as a group with the AOUTS CALIBRATION command, press:
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4.9.2.3. Manual Calibration of the TEST Channel Configured for Voltage Ranges
For highest accuracy, the voltages of the analog outputs can be manually calibrated.
To adjust the signal levels of an analog output channel manually, press:
Only appear if AUTO-CAL is turned OFF
4.9.3. AIN CALIBRATION
4.10. SETUP MORE VARS: INTERNAL VARIABLES (VARS)
8
7
3
2
To access and navigate the VARS menu, use the following menu button sequence:
In all cases: discards the new setting accepts the new setting
4.11. OPERATING THE CALIBRATOR AS AN O3 PHOTOMETER
The T703/T703U can easily be configured to measure an external source of ozone.
1
4.11.1. SET UP FOR OPERATION AS AN O3 PHOTOMETER
To convert the T703/T703U from an O3 calibrator to and O3 photometer:
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4.12. SETUP LVL: SETTING UP AND USING LEADS (DASIBI) OPERATING LEVELS
4.12.1. GENERAL INFORMATION ABOUT LEADS LEVELS
4.12.2. DOT COMMANDS
^A.xxx!nn
4.12.3. LEVELS
4.12.4. ACTIVATING AN EXISTING LEVEL
4.12.5. PROGRAMMING NEW LEVELS
To begin programming a new LEVEL find the LVL submenu by pressing:
4.12.5.1. Creating a Generate LEVEL
To create a LEVEL using the AUTO generation function, press:
4.12.5.2. Editing or Deleting a LEVEL
To edit or delete an existing LEVEL, press:
Levels are displayed according to the following Format:
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4.12.6. CONFIGURING LEVEL STATUS BLOCKS
There are two STATUS BLOCKS associated with LEADS LEVELS.
To configure the either of the STATUS BLOCKS, press:
Turns the CC input ON/OFF
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5. COMMUNICATIONS
5.1. USING THE ANALYSERS COMMUNICATION PORTS
5.1.1. RS-232 DTE AND DCE COMMUNICATION
5.1.2. SERIAL COM PORT DEFAULT SETTINGS AND CONNECTOR PIN ASSIGNMENTS
Received from the factory, the calibrator is set up to emulate an RS-232 DCE device.
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5.1.4. COM PORT COMMUNICATION MODES
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5.1.6. MACHINE ID
5.1.7. TERMINAL OPERATING MODES
5.1.7.1. Help Commands in Terminal Mode
5.1.7.2. Command Syntax
5.1.7.3. Data Types
5.1.7.4. Status Reporting
5.1.7.5. General Message Format
5.1.7.6. COM Port Password Security
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5.2. REMOTE ACCESS BY MODEM
AT Y0 &D0 &H0 &I0 S0=2 &B0 &N6 &M0 E0 Q1 &W0
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5.3. MULTIDROP RS-232 SET UP
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Analyzer Analyzer Analyzer Last Analyzer
Host RS-232 port
5.4. RS-485 CONFIGURATION OF COM2
5.5. REMOTE ACCESS VIA THE USB PORT (OPTION)
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5.6. REMOTE ACCESS VIA THE ETHERNET
5.6.1. CONFIGURING THE ETHERNET INTERFACE USING DHCP
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5.6.1.1. Manually Configuring the Network IP Addresses
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STEP 2: Configure the INSTRUMENT IP, GATEWAY IP and SUBNET MASK addresses by pressing:
From Step 1 above)
Contact your IT Network Administrator
5.6.2. CHANGING THE CALIBRATORS HOSTNAME
Contact your IT Network Administrator
the new setting EXIT ignores the new setting
5.7. APICOM REMOTE CONTROL PROGRAM
6. CALIBRATION AND VERIFICATION
6.1. VERIFYING/CALIBRATING THE O3 PHOTOMETER
6.1.1. SETUP FOR VERIFYING AND CALIBRATING THE O3 PHOTOMETER
6.1.1.1. Calibration Manifold Exhaust/Vent Line
6.1.2. VERIFYING O3 PHOTOMETER PERFORMANCE
To verify the performance of the internal photometer perform the following steps:
6.1.3. CALIBRATING THE O3 PHOTOMETER
6.1.3.1. Photometer Zero Calibration
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6.1.4. O3 PHOTOMETER DARK CALIBRATION
Yes No
6.1.5. O3 PHOTOMETER BACKPRESSURE COMPENSATION CALIBRATION
6.2. CALIBRATING THE O3 GENERATOR
6.2.1. O3 GENERATOR CALIBRATION TABLE
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6.2.2. VIEWING O3 GENERATOR CALIBRATION POINTS
To view these calibration points, press:
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6.2.6. PERFORMING AN AUTOMATIC CALIBRATION OF THE O3 GENERATOR
To run the automatic O3 generator calibration program, press:
6.3. CALIBRATING GAS PRESSURE SENSORS
6.3.1. GAS PRESSURE SENSOR CALIBRATION SET UP
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6.3.2. CALIBRATING THE PRESSURE SENSORS
6.4. GAS FLOW CALIBRATION
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6.4.1. CALIBRATING THE PHOTOMETERS SAMPLE GAS FLOW
6.4.2. CALIBRATING THE OUTPUT GAS FLOW
6.4.2.1. Output Gas Flow Set Up
6.4.2.2. Performing an Output Gas Flow Calibration
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7. MAINTENANCE SCHEDULE & PROCEDURES
7.1. MAINTENANCE SCHEDULE
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ONLY CLEAN, DRY, PARTICULATE FREE Zero Air (Diluent Gas
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7.2. PERFORMING LEAK CHECKS
7.2.1. PRESSURE LEAK CHECK
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7.3. CLEANING OR REPLACING THE ABSORPTION TUBE
7.4. REBUILDING THE DRY AIR PUMP
7.5. PHOTOMETER UV SOURCE LAMP ADJUSTMENT
7.6. PHOTOMETER UV SOURCE LAMP REPLACEMENT
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7.7. ADJUSTMENT OR REPLACEMENT OF OZONE GENERATOR UV LAMP
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8. GENERAL TROUBLESHOOTING & SERVICE
8.1. GENERAL TROUBLESHOOTING
8.1.1. FAULT DIAGNOSIS WITH WARNING MESSAGES
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General Troubleshooting & Service Teledyne API T703/T703U Calibrator Operation Manual
WARNING FAULT CONDITION POSSIBLE CAUSES
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8.1.2. FAULT DIAGNOSIS WITH TEST FUNCTIONS
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TEST FUNCTION DIAGNOSTIC RELEVANCE AND CAUSES OF FAULT CONDITIONS.
8.1.3. USING THE DIAGNOSTIC SIGNAL I/O FUNCTION
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8.2. USING THE ANALOG OUTPUT TEST CHANNEL
SCALE
Table 8-3: Test Channel Outputs as Diagnostic Tools
TEST CHANNEL DESCRIPTION ZERO FULL
CAUSES OF EXTREMELY HIGH / LOW READINGS
8.3. USING THE INTERNAL ELECTRONIC STATUS LEDS
8.3.1. CPU STATUS INDICATOR
8.3.2. RELAY PCA STATUS LEDS
8.3.2.1. I2C Bus Watchdog Status LEDs
Teledyne API T703/T703U Calibrator Operation Manual General Troubleshooting & Service
8.3.2.2. Troubleshooting with Relay Board Status LEDs
8.4. SUBSYSTEM CHECKOUT
8.4.1. VERIFY SUBSYSTEM CALIBRATION
8.4.2. AC MAIN POWER
8.4.3. DC POWER SUPPLY
8.4.4. I2C BUS
8.4.5. TOUCHSCREEN INTERFACE
8.4.6. LCD DISPLAY MODULE
8.4.7. RELAY PCA
8.4.8. PHOTOMETER O3 GENERATOR PRESSURE /FLOW SENSOR ASSEMBLY
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8.4.9. MOTHERBOARD
8.4.9.1. A/D Functions
8.4.9.2. Test Channel / Analog Outputs Voltage
8.4.9.3. Status Outputs
To test the status output electronics:
PIN (LEFT TO RIGHT) STATUS
8.4.9.4. Control Inputs
8.4.9.5. Control Outputs
8.4.10. CPU
8.4.11. RS-232 COMMUNICATIONS
8.4.11.1. General RS-232 Troubleshooting
8.4.11.2. Troubleshooting Calibrator/Modem or Terminal Operation
8.4.12. TEMPERATURE PROBLEMS
8.4.12.1. Box / Chassis Temperature
8.4.12.2. Photometer Sample Chamber Temperature
8.4.12.3. UV Lamp Temperature
8.4.12.4. Ozone Generator Temperature
8.5. TROUBLESHOOTING THE O3 PHOTOMETER
8.5.1. DYNAMIC PROBLEMS WITH THE O3 PHOTOMETER
8.5.1.1. Noisy or Unstable O3 Readings at Zero
8.5.1.2. Noisy, Unstable, or Non-Linear Span O3 Readings
8.5.1.3. Slow Response to Changes in Concentration
8.5.1.4. The Analog Output Signal Level Does Not Agree With Front Panel Readings
8.5.1.5. Cannot Zero
8.5.1.6. Cannot Span
8.6. TROUBLE SHOOTING THE O3 GENERATOR
WARNING Hazardous voltage present - use caution.
8.6.1. TROUBLESHOOTING THE O3 GENERATOR IN THE T703
(See Section 8.6.1 for troubleshooting the T703U O3 generator).
8.6.2. TROUBLESHOOTING THE O3 GENERATOR IN THE T703U
8.7. REPAIR PROCEDURES
8.7.1. REPAIRING SAMPLE FLOW CONTROL ASSEMBLY
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Figure 8-5: Critical Flow Restrictor Assembly Disassembly
8.7.2. DISK-ON-MODULE REPLACEMENT PROCEDURE
8.8. FAQS
8.9. TECHNICAL ASSISTANCE
9. PRINCIPLES OF OPERATION
9.1. PNEUMATIC OPERATION
9.1.1. GAS FLOW CONTROL
9.1.1.1. Photometer Critical Flow Orifice
9.1.2. INTERNAL GAS PRESSURE SENSORS
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9.2. ELECTRONIC OPERATION
9.2.1. OVERVIEW
I2C Bus
Figure 9-3: Electronic Block Diagram
9.2.2. CENTRAL PROCESSING UNIT (CPU)
9.2.2.1. Disk On Module (DOM)
9.2.2.2. Flash Chip
9.2.3. RELAY PCA
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I2C Connector
9.2.3.1. Valve Control
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9.2.3.2. Heater Control
The relay PCA controls the DC heaters for the O3 generator and photometer lamp housing.
Figure 9-6: Heater Control Loop Block Diagram.
9.2.3.3. Relay PCA Status LEDs and Watch Dog Circuitry
Figure 9-7: Status LED Locations Relay PCA
9.2.3.4. Relay PCA Watchdog Indicator (D1)
9.2.4. MOTHERBOARD
9.2.4.1. A to D Conversion
9.2.4.2. Sensor Inputs
9.2.4.3. Thermistor Interface
9.2.4.4. Analog Outputs
9.2.5. POWER SUPPLY AND CIRCUIT BREAKER
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201
Figure 9-8: Power Distribution Block diagram
9.2.6. AC POWER CONFIGURATION
9.2.6.1. AC Configuration Internal Pump (JP7)
AC power configuration for the internal dry air pump is set using Jumper set JP7.
9.3. FRONT PANEL TOUCHSCREEN/DISPLAY INTERFACE
9.3.1.1. Front Panel Interface PCA
9.4. SOFTWARE OPERATION
9.5. O3 GENERATOR OPERATION
9.5.1. PRINCIPLE OF PHOTOLYTIC O3 GENERATION
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9.5.2. GENERATOR PNEUMATIC OPERATION
9.5.3. O3 GENERATOR ELECTRONIC OPERATION
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O3Generator
O3Generator
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9.5.3.1. O3 Generator Temperature Control
9.6. PHOTOMETER OPERATION
II
9.6.1. MEASUREMENT METHOD
9.6.1.1. Calculating O3 Concentration
T P
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9.6.1.3. The Absorption Path
9.6.1.4. Interferent Rejection
9.6.2. PHOTOMETER LAYOUT
9.6.3. PHOTOMETER PNEUMATIC OPERATION
9.6.4. PHOTOMETER ELECTRONIC OPERATION
Motherboard
9.6.4.1. O3 Photometer Temperature Control
9.6.4.2. Pneumatic Sensors for the O3 Photometer
10. A PRIMER ON ELECTRO-STATIC DISCHARGE
10.1. HOW STATIC CHARGES ARE CREATED
10.2. HOW ELECTRO-STATIC CHARGES CAUSE DAMAGE
10.3. COMMON MYTHS ABOUT ESD DAMAGE
10.4. BASIC PRINCIPLES OF STATIC CONTROL
10.4.1. GENERAL RULES
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10.4.2. BASIC ANTI-ESD PROCEDURES FOR INSTRUMENT REPAIR AND MAINTENANCE
10.4.2.1. Working at the Instrument Rack
10.4.2.2. Working at an Anti-ESD Work Bench.
10.4.2.3. Transferring Components from Rack to Bench and Back
10.4.2.4. Opening Shipments from Teledyne API
Always unpack shipments from Teledyne API as follows:
10.4.2.5. Packing Components for Return to Teledyne API
WARNING
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GLOSSARY
Note: Some terms in this glossary may not occur elsewhere in this manual.
A Primer on lectro-Static Discharge Teledyne API T703/T703U Calibrator Operation Manual
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Teledyne API T703/T703U Calibrator Operation Manual A Primer on Electro-Static Discharge
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APPENDIX A Software Documentation
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A-3
APPENDIX A-1: Software Menu Trees
Figure A-1: Main Menu
A-4
MAIN MENU SETUP
O3 PASSCFG CLK MORE
ON OFF TIME DATE
PHOTMODE ADJ
CNST REF BNCH
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A-6
INET
<SET
ID EDITSET><SET
COM1 COM2 BAUD RATE
A-7
Figure A-5: SECONDARY SETUP Menu; DIAG Submenu Basics
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A-11
APPENDIX A-2: Serial I/O Setup Variables Table A-1: Setup Variables
O3_PHOTO_BENCH_ONLY
A-12
A-13
A-14
A-15
A-16
00000000
A-17
A-18
A-19
Table A-3: Test Functions
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A-21
Description
A-22
MODELS T703, T703U, 703E I/O Signal List for Latest Revision Signal Name Bit or Channel Number
Description
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A-24
APPENDIX A-5: Terminal Command Designators Table A-5: Terminal Command Designators
Table A-6: Terminal Key Assignments
A-25
MODBUS Register Address (dec., 0-based)
MODBUS Discrete Input Registers (single-bit; read-only)
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APPENDIX B - Spare Parts
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T703 Spare Parts List
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T703U Spare Parts List
Appendix C Warranty/Repair Questionnaire T703, T703U, 703E
PARAMETER
VALUE
Appendix C Warranty/Repair Questionnaire T703, T703U, 703E
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T703 Interconnect List
D-3
T703 Interconnect List
D-4
T703 Interconnect List
D-5
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SCH, PCA 04003, PRESS/FLOW, 'E' SERIES
04354D 113-Dec-2007
B
S4 CON4
C3 1.0
PCA, UV DETECTOR PREAMP
04420 B 1 13-Aug-2004
A
+
PHOTO_OUT
NOTE: THIS SCHEMATIC APPLIES TO THE FOLLOWING PCA'S:
CHANGE NOTES
D-10
SCH, DC HEATER/THERMISTOR
04422 A 111-Aug-2002
D-11
B
DCN:6161
D-12
Teledyne API
Printed documents are uncontrolled
D-13
DCN:6161
Teledyne API
D-14
D-15
D-16
D-17
D-18
D-19
D-20
&21752/,13876
D-21
D-22
D-23
Page
TPS65150PWP
D-25
To old TScreen
To new TScreen
D-26
TOUCH SCREEN INTERFACE CIRCUITRY ( TBD)
Option
D-27
LVDS, Transmitter Board
From ICOP CPU To LCD Display
Auxiliary I/O Board (PWR-ETHERNET)
C18
100uF
C28
.01/2KV
Auxiliary I/O Board (USB)
C24
C26 1uF
C25
C22
Auxiliary I/O Board (ADC)
C13
C14
C12
C11 0.01uF
