Teledyne 450H Table Of Contents, Introduction, Operation, Setup Mode, Maintenance, Adjustments

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TABLE OF CONTENTS
SAFETY MESSAGES		II
TABLE OF CONTENTS		III
FIGURES		V
TABLES		VI
1.0 INTRODUCTION		7
1.1 PREFACE		7
1.2 WARRANTY POLICY		8
1.3 PRINCIPLE OF OPERATION		9
1.4 SPECIFICATIONS		11
1.5 INSTALLATION AND OVERVIEW		11
1.6 ELECTRICAL I/O CONNECTIONS		19
1.6.1	Analog Output	19
1.6.2	Relay Outputs	19
1.6.3	Digital Outputs	19
1.6.4	Control Inputs	20
1.6.5	RS232 Output	21
1.7 OPERATION VERIFICATION		23
1.8 OPTIONS		26
2.0 OPERATION		27
2.1 KEY FEATURES		27
2.1.1 O3 readout		27
2.1.2 Concentration Alarms		27
2.1.3 O3 analog output		27
2.1.4 E2	ROM backup of software configuration	27
2.1.5 RS-232 interface		27
2.2 FRONT PANEL DISPLAY		28
2.2.1 Front panel display fields		28
2.2.2 Status LED’s		30
2.3 SOFTWARE OPERATION		30
2.3.1 Main Menu		30
2.3.3 Alarm Status Menu		31
3.0 SETUP MODE		33
3.1 SETTING THE CONCENTRATION ALARMS (ALRM)		34
3.2 SETTING THE CONCENTRATION UNITS (UNIT)		34
3.3 SETTING THE TIME-OF-DAY AND DATE (CLK)		34
3.4 SETTING THE RS-232BAUD RATE (COMM)		35
3.5 SETUP VARIABLES (VARS)		36
4.0 MAINTENANCE		39
4.1 REPLACING THE GAS FILTER ELEMENT		39
4.2 CLEANING EXTERIOR SURFACES OF THE M450H		39
4.3 CLEANING THE OPTICAL CELL		39
4.4 DEGREE OF PROTECTION
5.0 ADJUSTMENTS		40
5.1 CALIBRATION		41
5.2 CHANGING THE ANALOG OUTPUT RANGE		41
5.2.1	Voltage output	41
5.2.2	Current Output (Optional)	41

P/N 02826B1 Teledyne API Model 450H O3 Monitor Instruction Manual - Page iii

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Contents MODEL 450H OZONE MONITOR EMAIL api-sales@teledyne.comPrinted 05/15/06 SAFETY MESSAGES 5.0 ADJUSTMENTS TABLE OF CONTENTS3.0 SETUP MODE 4.0 MAINTENANCEAPPENDIX A - ELECTRICAL SCHEMATIC INDEX 5.3 A/D - D/A CALIBRATION PROCEDURE…5.4 CURRENT LOOP CALIBRATION FIGURES TABLE 1.3 FINAL TEST AND CALIBRATION VALUES TABLESTABLE 1.1 DIGITAL OUTPUTS TABLE 1.2 CONTROL INPUTS1.1Preface 1.0INTRODUCTIONCOVERAGE 1.2 WARRANTY POLICYADVANCED POLLUTION INSTRUMENTATION DIVISION 02024c1.3 Principle of Operation Page 1.5 Installation 19” Rack Mount Enclosure 1.4 SpecificationsPage 5.If the M450H has been configured with the auto-zerovalve option, connect the oxygen or other zero gas source to the ¼” tube fitting labeled ‘Zero Gas Inlet.’ Do not exceed 30 psig in the zero air delivery line 1.6 Installation NEMA 4X Wall Mount Enclosure ozone FIGURE 1.1 - NEMA 4X MOUNTING HOLE DIMENSIONS FIGURE 1.2 - NEMA 4X ELECTRICAL POWER CONNECTIONS FIGURE 1.3 - NEMA 4X PNEUMATIC CONNECTIONS 1.6.2 Relay Outputs FIGURE 1.4 - ELECTRICAL SIGNAL I/O CONNECTIONS1.6Electrical I/O Connections 1.6.1Analog OutputDescription FIGURE 1.5 - CONNECTING DIGITAL OUTPUTS1.6.4 Control Inputs OutputZero Calibrate 1.6.5 RS232 OutputInput CONTROL INPUTSD C P O W E R SO FIGURE 1.6 - NEMA4X ASSEMBLY LAYOUTFIGURE 1.7 - M450H PNEUMATIC BLOCK DIAGRAM U V L A M P M O T H E R B V / F C P U A C L I N EPOWER SUPPLY MODULE Figure 1.8 - 19” Rack Assembly Layout1.7 Operation verification TABLE 1.3 FINAL TEST AND CALIBRATION VALUES 1.8.2 Isolated Current Output 4-20mAor 2-20mA 1.8.5 Flow Switch1.8 Options 1.8.1 Auto-ZeroOption2.0OPERATION 2.1Key features2.1.2 Concentration Alarms 2.1.4 E2 ROM backup of software configurationMode Field 2.2 Front Panel Display2.2.1 Front panel display fields FIGURE 2.1 - MODEL 450H FRONT PANELWarning Message Message/Test Measurement FieldTest Message TEST MEASUREMENTSState 2.3 Software Operation2.2.2 Status LED’s 2.3.1 Main MenuAudible Beeper 2.3.3 Alarm Status MenuFIGURE 2.3 - ALARM STATUS MENU Clearing AlarmsPage FIGURE 3.1 - SETUP MENU 3.0 SETUP MODEHI ALARM OFF 3.1 Setting the Concentration Alarms ALRM3.2 Setting the Concentration Units UNIT 3.3 Setting the time-of-dayand date CLK3.4 Setting the RS-232baud rate COMM 3 AZERO ENABLE 3.5 Setup variables VARS0 LATCH_ALARMS 1 ALARM BEEPER9 CONCENTRATION RANGE 8 GAS MOLECULAR WEIGHT10 TPC ENABLE 7 AZERO HOLD OFF3.5.3 Analog Output 3.5Diagnostics DIAG3.5.1Zero Calibration 3.5.2 D/A CalibrationFilter Replacement Procedure 4.0Maintenance4.2Cleaning Exterior Surfaces of the M450H 4.3 Cleaning the Optical Cell4.4 Degree of Protection FIGURE 4.1 MEASUREMENT CELL DISASSEMBLY5.2Changing the analog output range 5.0 ADJUSTMENTSSwitch Settings 5.1 Calibration5.3 A/D - D/A Calibration Procedure 1.Press SETUP-DIAGFIGURE 4.2- ANALOG OUTPUT JUMPERS 5.4 Current Loop Calibration zero point can be adjusted anywhere between 0 and 4 milliamps. Press ENTR when you have reached the desired zero point as measured by your test meter APPENDIX A - SOFTWARE MENU TREE Page DESCRIPTION APPENDIX B - SPARE PARTS LISTPage APPENDIX C - ELECTRICAL SCHEMATIC INDEX Drawing NumberTitle