P/N 06160D DCN6409 Teledyne API Model 465M O3 Monitor Instruction Manual - Page vi
8. DIGITAL COMMUNICATIONS..............................................................................43
8.1. DIGITAL COMMUNICATIONS OVERVIEW............................................................................................43
8.2. CHANGING COM PORT HARDWARE CONFIGURATION.......................................................................43
8.3. RS-232 CONFIGURATION...................................................................................................................45
8.4. RS-485 CONFIGURATION...................................................................................................................46
8.5. ETHERNET CONFIGURATION..............................................................................................................47
8.5.1. Hardware Setup for Configuring the Ethernet Module...........................................................47
8.5.2. Verifying Network Hardware Connection...............................................................................47
8.5.3. Determining a Dynamically Assigned IP Address (DHCP Mode)...........................................48
8.5.4. Manually Assigning a Static IP Address..................................................................................48
8.6. MODBUS REGISTER MAPS...............................................................................................................50
8.6.1. Notes on MODBUS registers...................................................................................................50
8.6.2. Real-Time Concentration and Status Registers (Read Only)...................................................50
8.6.3. Instrument Setup and Configuration Registers (Read / Write)................................................50
9. MAINTENANCE.........................................................................................................51
9.1. MAINTENANCE SCHEDULE.................................................................................................................51
9.2. INSTRUMENT LAYOUT.......................................................................................................................52
9.3. REPLACING INTERNAL PARTICULATE FILTER....................................................................................54
9.4. UV LAMP ADJUSTMENT....................................................................................................................56
9.5. UV LAMP REPLACEMENT..................................................................................................................56
9.6. SAMPLE PUMP REPLACEMENT...........................................................................................................57
9.7. AUTO-ZERO VALVE REPLACEMENT...................................................................................................57
9.8. CONFIGURING THE ANALOG OUTPUT.................................................................................................58
9.9. CLEANING EXTERIOR SURFACES OF THE M465M..............................................................................59
9.10. BOOT LOADER OPERATION..............................................................................................................60
9.10.1. Boot Loader – Hardware Setup.............................................................................................60
9.10.2. Boot Loader – Software Setup...............................................................................................60
10. TROUBLESHOOTING............................................................................................63
10.1. REFERENCE DRAWINGS...................................................................................................................63
10.1.1. Pneumatic Diagram............................................................................................................. .63
10.1.2. Interconnect Diagram...........................................................................................................64
10.2. TROUBLESHOOTING USING FRONT PANEL STATUS LED’S OR STATUS OUTPUTS............................66
10.2.1. Sensor OK..............................................................................................................................67
10.2.2. Invalid Reading.....................................................................................................................67
10.2.3. Check Lamp...........................................................................................................................67
10.2.4. Pneumatic Error....................................................................................................................67
11. CALIBRATION.........................................................................................................69
11.1. FACTORY CALIBRATION..................................................................................................................69
12. TECHNICAL ASSISTANCE...................................................................................71
13. M465M SPARE PARTS............................................................................................73
13.1. SPARE PARTS LIST FOR RACK MOUNT VERSION..............................................................................73
13.2. SPARE PARTS LIST FOR NEMA VERSION.........................................................................................74