Teledyne API Model 452 Ozone Sensor User Manual, 02852H DCN8478
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Table of Contents
NOTICE OF COPYRIGHT ........................................................................................................................... I
TRADEMARKS .............................................................................................................................................. I
SAFETY MESSAGES....................................................................................................................................II
CONSIGNES DE SÉCURITÉ..................................................................................................................... III
WARRANTY ..................................................................................................................................................V
TABLE OF CONTENTS ............................................................................................................................. VI
LIST OF FIGURES.....................................................................................................................................VII
LIST OF TABLES.......................................................................................................................................VII
1 PRODUCT DESCRIPTIONS ..................................................................................................................1-1
1.1 MODEL 452 PROCESS OZONE SENSOR ................................................................................................ 1-1
2 SPECIFICATIONS AND APPROVALS ................................................................................................2-1
2.1 MECHANICAL SPECIFICATIONS ........................................................................................................... 2-1
2.2 PERFORMANCE SPECIFICATIONS ......................................................................................................... 2-2
2.3 OPERATING LIMITS ............................................................................................................................. 2-2
2.4 ELECTRICAL SPECIFICATIONS ............................................................................................................. 2-2
2.5 CALIBRATION REFERENCE.................................................................................................................. 2-2
2.6 PRESSURE DROP ................................................................................................................................. 2-3
2.7 APPROVALS ........................................................................................................................................ 2-3
3 THEORY OF OPERATION ....................................................................................................................3-1
4 INSTALLATION ......................................................................................................................................4-1
4.1 UNPACKING ........................................................................................................................................ 4-1
4.2 MECHANICAL INSTALLATION ............................................................................................................. 4-1
4.3 ELECTRICAL CONNECTIONS................................................................................................................ 4-2
4.3.1 Power Supply........................................................................................................................... 4-2
4.3.2 Analog Output.......................................................................................................................... 4-2
4.3.3 Zero Calibration Input............................................................................................................. 4-3
4.3.4 Status Outputs.......................................................................................................................... 4-3
4.3.5 RS232/485 Interface ................................................................................................................ 4-3
4.4 GAS CONNECTIONS............................................................................................................................. 4-4
4.5 START-UP AND CALIBRATION PROCEDURE ........................................................................................ 4-4
5 COMMUNICATIONS..............................................................................................................................5-1
5.1.1 RS485/RS232 Commands ........................................................................................................ 5-1
5.1.2 Sample Serial Port Code ......................................................................................................... 5-2
6 MAINTENANCE: UV LAMP REPLACEMENT / ADJUSTMENT ...................................................6-1
7 SENSOR AND SYSTEM TROUBLESHOOTING ................................................................................7-1
7.1 STATUS LEDS..................................................................................................................................... 7-1
7.2 STATUS OUTPUTS ............................................................................................................................... 7-2
7.2.1 Sensor OK................................................................................................................................ 7-2
7.2.2 Invalid Reading........................................................................................................................ 7-2
7.2.3 Lamp Low ................................................................................................................................ 7-3
7.2.4 Cell Dirty ................................................................................................................................. 7-3
7.2.5 Status Output Summary Table ................................................................................................. 7-3
7.3 NO COMMUNICATION ......................................................................................................................... 7-3
7.4 TECHNICAL ASSISTANCE .................................................................................................................... 7-5
