Manuali utente per Teledyne MODEL T703

Sommario

• 1. INTRODUCTION

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  • 1.1. T703 CALIBRATOR OVERVIEW

    21
  • 1.2. USING THIS MANUAL

    21
• 2. SPECIFICATIONS AND APPROVALS

  23
  • 2.1. SPECIFICATIONS

    23
  • 2.2. CE MARK COMPLIANCE

    24
• 3. GETTING STARTED

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  • 3.1. UNPACKING AND INITIAL SETUP

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    • 3.1.1. MODEL T703 CALIBRATOR

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  • 3.2. ELECTRICAL CONNECTIONS

    33
    • 3.2.1. POWER CONNECTION

      33
    • 3.2.2. ANALOG OUTPUT TEST CHANNEL CONNECTIONS

      33
    • 3.2.3. CONNECTING THE STATUS OUTPUTS

      34
    • 3.2.4. CONNECTING THE CONTROL INPUTS

      35
    • 3.2.5. CONNECTING THE CONTROL OUTPUTS

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    • 3.2.6. COMMUNICATION CONNECTIONS

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      • 3.2.6.1. Ethernet Connection

        38
      • 3.2.6.2. USB Option Connection

        38
      • 3.2.6.3. RS-232 and RS485 Connection

        38
      • 3.2.6.4. Multidrop Network Connection

        38
  • 3.3. PNENUMATIC CONNECTIONS

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    • 3.3.1. DRY AIR IN

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    • 3.3.2. ZERO AIR IN

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    • 3.3.3. OUTPUT MANIFOLD

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    • 3.3.4. EXHAUST

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    • 3.3.5. MEASURING AN EXTERNAL OZONE SOURCE

      40
  • 3.4. INITIAL OPERATION

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    • 3.4.1. START-UP

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    • 3.4.2. WARM UP

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    • 3.4.3. WARNING MESSAGES

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    • 3.4.4. FUNCTIONAL CHECK

      44
    • 3.4.5. OPERATING MODES FOR THE O3 GENERATOR

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      • 3.4.5.1. CNST (CONSTANT)

        45
      • 3.4.5.2. REF (REFERENCE)

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      • 3.4.5.3. BNCH (BENCH)

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    • 3.4.6. SETTING THE O3 GENERATOR MODE

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    • 3.4.7. SETTING THE T703’S OUTPUT FLOW RATE

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• 4. FREQUENTLY ASKED QUESTIONS AND GLOSSARY

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  • 4.1. FAQ’S

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  • 4.2. GLOSSARY

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• 5. OPTIONAL HARDWARE AND SOFTWARE

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  • 5.1. CARRYING STRAP HANDLE (OPT 29)

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  • 5.2. COMMUNICATION OPTIONS

    51
    • 5.2.1. SERIAL COMMUNICATIONS CABLES (OPT 60A, 60B, 60C, AND 60D)

      51
    • 5.2.2. ETHERNET CONNECTION

      52
    • 5.2.3. USB OPTION CONNECTION

      52
    • 5.2.4. RS-232 MULTIDROP (OPT 62)

      52
  • 5.3. NIST TRACEABLE, PRIMARY STANDARD CERTIFICATION

    52
• 6. OPERATING THE T703 CALIBRATOR

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  • 6.1. TEST FUNCTIONS

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  • 6.2. OVERVIEW OF OPERATING MODES

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  • 6.3. STANDBY MODE

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  • 6.4. GENERAL INFORMATION ABOUT THE GENERATE MODE

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    • 6.4.1. GENERATE ( AUTO: BASIC GENERATION OF CALIBRATION GAS

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  • 6.5. AUTOMATIC CALIBRATION SEQUENCES

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    • 6.5.1. SETUP ( SEQ: PROGRAMMING CALIBRATION SEQUENCES

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      • 6.5.1.1. Activating a Sequence from the T703 Front Panel

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      • 6.5.1.2. Naming a Sequence

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      • 6.5.1.3. Setting the Repeat Count for a Sequence

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      • 6.5.1.4. Using the T703’s Internal Clock to Trigger Sequences

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      • 6.5.1.5. Setting Up Control Inputs for a Sequence

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      • 6.5.1.6. Setting Up Control Outputs for a Sequence

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      • 6.5.1.7. Setting the Progress Reporting Mode for the Sequences

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    • 6.5.2. ADDING SEQUENCE STEPS

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      • 6.5.2.1. The GENERATE Step

        71
      • 6.5.2.2. The STANDBY Step

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      • 6.5.2.3. The DURATION Step

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      • 6.5.2.4. The EXECSEQ Step

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      • 6.5.2.5. The CC OUTPUT Step

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      • 6.5.2.6. Deleting or Editing an Individual Step in a Sequence

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    • 6.5.3. DELETING A SEQUENCE

      76
  • 6.6. SETUP ( CFG

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  • 6.7. SETUP ( CLK

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    • 6.7.1. SETTING THE INTERNAL CLOCK’S TIME AND DAY

      78
    • 6.7.2. ADJUSTING THE INTERNAL CLOCK’S SPEED

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  • 6.8. SETUP ( PASS

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  • 6.9. SETUP ( DIAG ( TEST CHAN OUTPUT: USING THE TEST CHANNEL ANALOG OUTPUT

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    • 6.9.1. CONFIGURING THE TEST CHANNEL ANALOG OUTPUT

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      • 6.9.1.1. The Analog I/O Configuration Submenu

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      • 6.9.1.2. Selecting a TEST Channel Function to Output

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      • 6.9.1.3. TEST Channel Voltage Range Configuration

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      • 6.9.1.4. Turning the TEST Channel Over-Range Feature ON/OFF

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      • 6.9.1.5. Adding a Recorder Offset to the TEST Channel

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    • 6.9.2. TEST CHANNEL CALIBRATION

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      • 6.9.2.1. Enabling or Disabling the TEST CHANNEL Auto-Cal Feature

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      • 6.9.2.2. Automatic TEST Channel Calibration

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      • 6.9.2.3. Manual Calibration of the TEST Channel Configured for Voltage Ranges

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    • 6.9.3. AIN CALIBRATION

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  • 6.10. SETUP ( MORE ( VARS: INTERNAL VARIABLES (VARS)

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  • 6.11. OPERATING THE T703 CALIBRATOR AS AN O3 PHOTOMETER

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    • 6.11.1. SET UP FOR OPERATING THE T703 AS AN O3 PHOTOMETER

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  • 6.12. SETUP ( LVL: SETTING UP AND USING LEADS (DASIBI) OPERATING LEVELS

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    • 6.12.1. GENERAL INFORMATION ABOUT LEADS LEVELS

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    • 6.12.2. DOT COMMANDS

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    • 6.12.3. LEVELS

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    • 6.12.4. ACTIVATING AN EXISTING LEVEL

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    • 6.12.5. PROGRAMMING NEW LEVELS

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      • 6.12.5.1. Creating a Generate LEVEL

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      • 6.12.5.2. Editing or Deleting a LEVEL

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    • 6.12.6. CONFIGURING LEVEL STATUS BLOCKS

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• 7. OPERATING THE T703 OVER THE SERIAL I/O PORTS

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  • 7.1. USING THE ANALYSER’S COMMUNICATION PORTS

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    • 7.1.1. RS-232 DTE AND DCE COMMUNICATION

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    • 7.1.2. SERIAL COM PORT DEFAULT SETTINGS AND CONNECTOR PIN ASSIGNMENTS

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    • 7.1.3. COM PORT BAUD RATE

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    • 7.1.4. COM PORT COMMUNICATION MODES

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    • 7.1.5. COM PORT TESTING

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    • 7.1.6. MACHINE ID

      113
    • 7.1.7. TERMINAL OPERATING MODES

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      • 7.1.7.1. Help Commands in Terminal Mode

        114
      • 7.1.7.2. Command Syntax

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      • 7.1.7.3. Data Types

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      • 7.1.7.4. Status Reporting

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      • 7.1.7.5. COM Port Password Security

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  • 7.2. REMOTE ACCESS BY MODEM

    118
  • 7.3. MULTIDROP RS-232 SET UP

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  • 7.4. RS-485 CONFIGURATION OF COM2

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  • 7.5. REMOTE ACCESS VIA THE ETHERNET

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    • 7.5.1. CONFIGURING THE ETHERNET INTERFACE USING DHCP

      123
      • 7.5.1.1. Manually Configuring the Network IP Addresses

        125
    • 7.5.2. CHANGING THE CALIBRATOR’S HOSTNAME

      127
  • 7.6. APICOM REMOTE CONTROL PROGRAM

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• 8. T703 CALIBRATION AND VERIFICATION

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  • 8.1. VERIFYING AND CALIBRATING THE T703’S O3 PHOTOMETER

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    • 8.1.1. SETUP FOR VERIFYING AND CALIBRATING THE O3 PHOTOMETER

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      • 8.1.1.1. Calibration Manifold Exhaust/Vent Line

        132
    • 8.1.2. VERIFYING O3 PHOTOMETER PERFORMANCE

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    • 8.1.3. CALIBRATING THE O3 PHOTOMETER

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      • 8.1.3.1. Photometer Zero Calibration

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      • 8.1.3.2. Photometer Span Calibration

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    • 8.1.4. O3 PHOTOMETER DARK CALIBRATION

      136
    • 8.1.5. O3 PHOTOMETER BACKPRESSURE CALIBRATION

      137
  • 8.2. CALIBRATING THE O3 GENERATOR

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    • 8.2.1. O3 GENERATOR CALIBRATION TABLE

      138
    • 8.2.2. VIEWING O3 GENERATOR CALIBRATION POINTS

      139
    • 8.2.3. ADDING OR EDITING O3 GENERATOR CALIBRATION POINTS

      140
    • 8.2.4. DELETING O3 GENERATOR CALIBRATION POINTS

      141
    • 8.2.5. TURNING O3 GENERATOR CALIBRATION POINTS ON / OFF

      142
    • 8.2.6. PERFORMING AN AUTOMATIC CALIBRATION OF THE O3 GENERATOR

      143
  • 8.3. T703 GAS PRESSURE SENSOR CALIBRATION

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    • 8.3.1.1. Gas Pressure Sensor Calibration Set Up

      144
    • 8.3.2. CALIBRATING THE REGULATOR AND PHOTOMETER PRESSURE SENSORS

      146
  • 8.4. T703 GAS FLOW CALIBRATION

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    • 8.4.1. CALIBRATING THE PHOTOMETER’S SAMPLE GAS FLOW

      148
    • 8.4.2. CALIBRATING THE OUTPUT GAS FLOW

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      • 8.4.2.1. Output Gas Flow Set Up

        149
      • 8.4.2.2. Performing an Output Gas Flow Calibration

        150
• 9. THEORY OF OPERATION

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  • 9.1. PNEUMATIC OPERATION

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    • 9.1.1. GAS FLOW CONTROL

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      • 9.1.1.1. Flow Control Assemblies

        153
      • 9.1.1.2. Photometer Critical Flow Orifice

        153
    • 9.1.2. INTERNAL GAS PRESSURE SENSORS

      154
  • 9.2. ELECTRONIC OPERATION

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    • 9.2.1. OVERVIEW

      155
    • 9.2.2. CENTRAL PROCESSING UNIT (CPU)

      156
      • 9.2.2.1. Disk On Module (DOM)

        157
      • 9.2.2.2. Flash Chip

        157
    • 9.2.3. RELAY PCA

      157
      • 9.2.3.1. Valve Control

        158
      • 9.2.3.2. Heater Control

        159
      • 9.2.3.3. Relay PCA Status LEDs and Watch Dog Circuitry

        159
      • 9.2.3.4. Relay PCA Watchdog Indicator (D1)

        160
    • 9.2.4. MOTHERBOARD

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      • 9.2.4.1. A to D Conversion

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      • 9.2.4.2. Sensor Inputs

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      • 9.2.4.3. Thermistor Interface

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      • 9.2.4.4. Analog Outputs

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      • 9.2.4.5. External Digital I/O

        162
      • 9.2.4.6. I2C Data Bus

        162
      • 9.2.4.7. Power-up Circuit

        162
    • 9.2.5. POWER SUPPLY AND CIRCUIT BREAKER

      162
    • 9.2.6. AC POWER CONFIGURATION

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      • 9.2.6.1. AC configuration – Internal Pump (JP7)

        164
  • 9.3. FRONT PANEL TOUCHSCREEN/DISPLAY INTERFACE

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    • 9.3.1.1. Front Panel Interface PCA

      166
  • 9.4. SOFTWARE OPERATION

    166
  • 9.5. O3 GENERATOR OPERATION

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    • 9.5.1. PRINCIPLE OF PHOTOLYTIC O3 GENERATION

      167
    • 9.5.2. GENERATOR PNEUMATIC OPERATION

      168
    • 9.5.3. O3 GENERATOR ELECTRONIC OPERATION

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      • 9.5.3.1. O3 Generator Temperature Control

        170
  • 9.6. PHOTOMETER OPERATION

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    • 9.6.1. MEASUREMENT METHOD

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      • 9.6.1.1. Calculating O3 Concentration

        171
      • 9.6.1.2. The Measurement / Reference Cycle

        172
      • 9.6.1.3. The Absorption Path

        174
      • 9.6.1.4. Interferent Rejection

        175
    • 9.6.2. PHOTOMETER LAYOUT

      176
    • 9.6.3. PHOTOMETER PNEUMATIC OPERATION

      176
    • 9.6.4. PHOTOMETER ELECTRONIC OPERATION

      177
      • 9.6.4.1. O3 Photometer Temperature Control

        177
      • 9.6.4.2. Pneumatic Sensors for the O3 Photometer

        178
• 10. MAINTENANCE SCHEDULE & PROCEDURES

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  • 10.1. MAINTENANCE SCHEDULE

    179
  • 10.2. PERFORMING LEAK CHECKS

    183
    • 10.2.1. PRESSURE LEAK CHECK

      183
  • 10.3. CLEANING OR REPLACING THE ABSORPTION TUBE

    186
  • 10.4. REBUILDING THE DRY AIR PUMP

    186
  • 10.5. PHOTOMETER UV SOURCE LAMP ADJUSTMENT

    187
  • 10.6. PHOTOMETER UV SOURCE LAMP REPLACEMENT

    188
  • 10.7. ADJUSTMENT OR REPLACEMENT OF OZONE GENERATOR UV LAMP

    189
• 11. GENERAL TROUBLESHOOTING & REPAIR

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  • 11.1. GENERAL TROUBLESHOOTING

    191
    • 11.1.1. FAULT DIAGNOSIS WITH WARNING MESSAGES

      192
    • 11.1.2. FAULT DIAGNOSIS WITH TEST FUNCTIONS

      195
    • 11.1.3. USING THE DIAGNOSTIC SIGNAL I/O FUNCTION

      197
  • 11.2. USING THE ANALOG OUTPUT TEST CHANNEL

    198
  • 11.3. USING THE INTERNAL ELECTRONIC STATUS LEDS

    199
    • 11.3.1. CPU STATUS INDICATOR

      199
    • 11.3.2. RELAY PCA STATUS LEDS

      199
      • 11.3.2.1. I2C Bus Watchdog Status LEDs

        199
      • 11.3.2.2. O3 Status LEDs

        200
  • 11.4. SUBSYSTEM CHECKOUT

    201
    • 11.4.1. VERIFY SUBSYSTEM CALIBRATION

      201
    • 11.4.2. AC MAIN POWER

      201
    • 11.4.3. DC POWER SUPPLY

      202
    • 11.4.4. I2C BUS

      203
    • 11.4.5. TOUCHSCREEN INTERFACE

      203
    • 11.4.6. LCD DISPLAY MODULE

      203
    • 11.4.7. RELAY PCA

      204
    • 11.4.8. PHOTOMETER O3 GENERATOR PRESSURE /FLOW SENSOR ASSEMBLY

      204
    • 11.4.9. MOTHERBOARD

      206
      • 11.4.9.1. A/D Functions

        206
      • 11.4.9.2. Test Channel / Analog Outputs Voltage

        206
      • 11.4.9.3. Status Outputs

        207
      • 11.4.9.4. Control Inputs

        208
      • 11.4.9.5. Control Outputs

        209
    • 11.4.10. CPU

      209
    • 11.4.11. RS-232 COMMUNICATIONS

      210
      • 11.4.11.1. General RS-232 Troubleshooting

        210
      • 11.4.11.2. Troubleshooting Calibrator/Modem or Terminal Operation

        210
    • 11.4.12. TEMPERATURE PROBLEMS

      211
      • 11.4.12.1. Box / Chassis Temperature

        211
      • 11.4.12.2. Photometer Sample Chamber Temperature

        211
      • 11.4.12.3. UV Lamp Temperature

        211
      • 11.4.12.4. Ozone Generator Temperature

        212
  • 11.5. TROUBLESHOOTING THE O3 PHOTOMETER

    212
    • 11.5.1. DYNAMIC PROBLEMS WITH THE O3 PHOTOMETER

      212
      • 11.5.1.1. Noisy or Unstable O3 Readings at Zero

        212
      • 11.5.1.2. Noisy, Unstable, or Non-Linear Span O3 Readings

        213
      • 11.5.1.3. Slow Response to Changes in Concentration

        213
      • 11.5.1.4. The Analog Output Signal Level Does Not Agree With Front Panel Readings

        213
      • 11.5.1.5. Cannot Zero

        213
      • 11.5.1.6. Cannot Span

        213
    • 11.5.2. CHECKING MEASURE / REFERENCE VALVE

      214
  • 11.6. TROUBLESHOOTING THE O3 GENERATOR

    215
    • 11.6.1. CHECKING THE UV LAMP POWER SUPPLY

      215
  • 11.7. TROUBLE SHOOTING THE OPTIONAL O3 GENERATOR

    216
    • 11.7.1. CHECKING THE UV SOURCE LAMP POWER SUPPLY

      216
  • 11.8. REPAIR PROCEDURES

    217
    • 11.8.1. REPAIRING SAMPLE FLOW CONTROL ASSEMBLY

      217
    • 11.8.2. DISK-ON-MODULE REPLACEMENT PROCEDURE

      218
  • 11.9. TECHNICAL ASSISTANCE

    218
• 12. A PRIMER ON ELECTRO-STATIC DISCHARGE

  219
  • 12.1. HOW STATIC CHARGES ARE CREATED

    219
  • 12.2. HOW ELECTRO-STATIC CHARGES CAUSE DAMAGE

    220
  • 12.3. COMMON MYTHS ABOUT ESD DAMAGE

    221
  • 12.4. BASIC PRINCIPLES OF STATIC CONTROL

    221
    • 12.4.1. GENERAL RULES

      221
    • 12.4.2. BASIC ANTI-ESD PROCEDURES FOR ANALYZER REPAIR AND MAINTENANCE

      223
      • 12.4.2.1. Working at the Instrument Rack

        223
      • 12.4.2.2. Working at an Anti-ESD Work Bench.

        223
      • 12.4.2.3. Transferring Components from Rack to Bench and Back

        224
      • 12.4.2.4. Opening Shipments from Teledyne API Customer Service.

        224
      • 12.4.2.5. Packing Components for Return to Teledyne API Customer Service.

        225