13
Figure 9-17: O
3
Generator Temperature Thermistor and DC Heater Locations ................................................. 200
Figure 9-18: T703 O
3
Photometer Gas Flow – Measure Cycle ........................................................................... 203
Figure 9-19: T703 O
3
Photometer Gas Flow – Reference Cycle ........................................................................ 203
Figure 9-20: T703U O3 Photometer Gas Flow – Measure Cycle ........................................................................ 204
Figure 9-21: T703U O
3
Photometer Gas Flow – Reference Cycle ...................................................................... 204
Figure 9-22: O
3
Photometer Absorption Path ...................................................................................................... 205
Figure 9-23: O
3
Photometer Layout – Top Cover Removed ............................................................................... 206
Figure 9-24: O
3
Photometer Electronic Block Diagram ....................................................................................... 207
LIST OF TABLES
Table 2-1: T703/T703U System Specifications .................................................................................................. 17
Table 2-2: T703/T703U Specifications for Ozone Generator ............................................................................. 17
Table 2-3: T703/T703U Specifications for O
3
Photometer ................................................................................. 18
Table 3-1: Display Screen and Touch Control Description ................................................................................ 21
Table 3-2. Rear Panel Description ..................................................................................................................... 23
Table 3-3: Status Output Pin Assignments ........................................................................................................ 29
Table 3-4: Control Input Pin Assignments .......................................................................................................... 30
Table 3-5: Control Output Pin Assignments ....................................................................................................... 32
Table 3-6: Possible Warning Messages at Start-Up .......................................................................................... 37
Table 4-1: Test Functions Defined ..................................................................................................................... 42
Table 4-2: Calibrator Operating Modes .............................................................................................................. 43
Table 4-3: Automatic Calibration SEQUENCE Set Up Attributes ...................................................................... 46
Table 4-4: Calibration SEQUENCE Step Instruction .......................................................................................... 46
Table 4-5: Sequence Progress Reporting Mode ................................................................................................ 55
Table 4-6: Password Levels ............................................................................................................................... 66
Table 4-7: DIAG - Analog I/O Functions ............................................................................................................. 68
Table 4-8: Test Channels Functions Available on the Analog Output................................................................ 70
Table 4-9: Analog Output Voltage Range Min/Max ............................................................................................ 72
Table 4-10: Voltage Tolerances for the TEST CHANNEL Calibration ................................................................. 79
Table 4-11: Variable Names (VARS).................................................................................................................... 82
Table 5-1: COM Port Communication Modes .................................................................................................... 97
Table 5-2: Terminal Mode Software Commands .............................................................................................. 101
Table 5-3: Teledyne API Serial I/O Command Types ...................................................................................... 102
Table 5-4: Ethernet Status Indicators ............................................................................................................... 111
Table 5-5: LAN/Internet Configuration Properties ............................................................................................ 112
Table 6-1: T703/T703U Pressure Sensors ....................................................................................................... 133
Table 6-2: T703/T703U Gas Pressure to Output Flow conversion Table ........................................................ 137
Table 7-1: T703 Maintenance Schedule .......................................................................................................... 143
Table 8-1: Front Panel Warning Messages ...................................................................................................... 156
Table 8-2: Test Functions - Indicated Failures ................................................................................................. 157
Table 8-3: Test Channel Outputs as Diagnostic Tools ..................................................................................... 160
Table 8-4: Relay PCA Watchdog LED Failure Indications ............................................................................... 161
Table 8-5: Relay PCA Status LED Failure Indications ..................................................................................... 162
Table 8-6: DC Power Test Point and Wiring Color Codes ............................................................................... 164
Table 8-7: DC Power Supply Acceptable Levels .............................................................................................. 164
Table 8-8: Relay PCA Control Devices ............................................................................................................ 166
Table 8-9: Analog Output Test Function - Nominal Values Voltage Outputs ................................................... 170
Table 8-10: Status Outputs Check ..................................................................................................................... 170
Table 8-11: T703 Control Input Pin Assignments and Corresponding Signal I/O Functions ............................. 171
Table 8-12: Control Outputs Pin Assignments and Corresponding Signal I/O Functions Check ...................... 171
Table 9-1: Relay Board Status LEDs................................................................................................................ 188
Table 9-2: AC Power Configuration for Internal Pumps (JP7) ......................................................................... 193
Table 9-3: Photometer Measurement / Reference Cycle ................................................................................. 202