09421A DCN8343 Teledyne API Model 480H O3Monitor User Manual v
TABLE OF CONTENTS
1. INTRODUCTION..........................................................................................................9
2. SPECIFICATIONS AND AGENCY APPROVALS ................................................11
2.1. MODEL 480H SPECIFICATIONS ..........................................................................................................11
2.2. APPROVALS .......................................................................................................................................12
2.2.1. Safety...........................................................................................................................................12
2.2.2. EMC ............................................................................................................................................12
2.2.3. Other Type Certifications............................................................................................................12
3. GETTING STARTED.................................................................................................13
3.1. UNPACKING .......................................................................................................................................14
3.2. MECHANICAL INSTALLATION ............................................................................................................14
3.3. AC POWER CONNECTION...................................................................................................................16
3.3.1. Wiring Requirements...................................................................................................................16
3.3.2. Wiring Instructions .....................................................................................................................17
3.4. ELECTRICAL I/O CONNECTIONS.........................................................................................................18
3.4.1. Analog Output.............................................................................................................................19
3.4.2. Status Outputs .............................................................................................................................21
3.4.3. Hi-Current Relay Outputs ...........................................................................................................22
3.4.4. Failsafe Operation Signal and Relay outputs .............................................................................22
3.4.5. Digital Communication Interfaces..............................................................................................23
3.5. PNEUMATIC CONNECTIONS................................................................................................................24
3.5.1. Installing Flow Control Assemblies ............................................................................................24
3.5.2. Ozone Inlet Connection...............................................................................................................24
3.5.3. Zero Gas Inlet Connection ..........................................................................................................25
3.5.4. Exhaust Connection ....................................................................................................................25
3.6. PNEUMATIC FLOW DIAGRAM.............................................................................................................25
4. CALIBRATION...........................................................................................................26
4.1. FACTORY CALIBRATION ....................................................................................................................26
4.2. ZERO,SPAN,AND FLOW CALIBRATIONS ............................................................................................26
5. OPERATION ...............................................................................................................27
5.1. FRONT PANEL OVERVIEW ..................................................................................................................27
5.1.1. Display ........................................................................................................................................27
5.1.2. Control Keys ...............................................................................................................................28
5.1.3. Indicator LEDs............................................................................................................................28
5.2. FRONT PANEL MENUS........................................................................................................................29
5.2.1. Editing Settings ...........................................................................................................................29
5.2.2. Sensor Menu................................................................................................................................30
5.2.3. Diag Menu ..................................................................................................................................30
5.2.4. Setup Menu..................................................................................................................................32
5.2.5. Status Screen...............................................................................................................................35
6. DIGITAL COMMUNICATIONS..............................................................................36
6.1. ETHERNET CONFIGURATION ..............................................................................................................36
6.2. SERIAL CONFIGURATION -RS-232 AND RS-485................................................................................37
6.3. MODBUS REGISTER MAPS...............................................................................................................39
6.3.1. MODBUS Commands Supported................................................................................................39
6.3.2. Notes on MODBUS registers ......................................................................................................39
6.3.3. Real-Time Concentration and Status Registers (Read Only) ......................................................40
6.3.4. Instrument Setup and Configuration Registers (Read / Write)....................................................40
