Manuais de utilizador para Fluke Lawn Mower 2635A

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• 2635A Users Manual

  1
  • LIMITED WARRANTY & LIMITATION OF LIABILITY

    2
  • Table of Contents

    3
  • List of Tables

    9
  • List of Figures

    11
• Safety

  13
  • Interference Information

    13
  • Declaration of the Manufacturer or Importer

    13
  • Bescheinigung des Herstellers/Importeurs

    13
  • Safety Terms in this Manual

    14
  • Symbols Marked on Equipment

    14
  • AC Power Source

    15
  • DC Power Source

    15
  • Use the Proper Fuse

    15
  • Grounding the Instrument

    15
  • Use the Proper Power Cord

    15
  • Do Not Operate in Explosive Atmospheres

    15
  • Do Not Remove Cover

    15
  • Do Not Attempt to Operate if Protection may be Impaired

    15
• Ten Minute Tour

  16
• 1. Preparation for Use

  27
  • Introduction

    31
  • Operating Modes

    31
    • Front Panel Operation

      33
    • Memory Card Operation

      33
    • Computer Operation

      34
    • Printer Operation

      34
    • Modem Operation

      34
  • Measurement Capabilities

    35
    • Mx+B Scaling

      35
    • Alarms

      35
    • Totalizer Channel

      35
    • Alarm Outputs and Digital I/O

      35
  • Applications Software

    35
    • Hydra Starter Package

      36
    • Hydra Logger

      36
  • Options and Accessories

    36
    • Memory Card Reader

      36
    • Connector Set, 2620A-100

      36
  • Setting Up the Instrument

    37
    • Unpacking and Inspecting the Instrument

      37
    • Adjusting the Handle

      38
    • Connecting the Instrument to a Power Source

      38
      • AC Operation

        39
      • DC Operation

        39
    • Input Channels

      39
  • Measurement Connections

    40
    • Using Shielded Wiring

      40
    • Crosstalk

      40
    • Universal Input Module Connections

      40
    • Alarm Outputs Connections

      43
      • DC Power

        43
      • Alarm Outputs

        43
      • External Trigger Input

        43
    • Digital I/O Connections

      44
      • Digital I/O

        44
      • Totalizer Input

        44
  • Controls and Indicators

    45
    • Front Panel Controls

      45
    • Front Panel Indicators

      45
• 2. Front Panel Operations

  51
  • Summary of Front Panel Operations

    55
  • Configuring the Instrument for Operation

    56
    • Turning the Power on

      56
    • Selecting a Channel

      58
  • Configuring a Measurement Channel

    58
    • Configuring a Channel to Measure DC Volts

      59
    • Configuring a Channel to Measure AC Volts

      60
    • Configuring a Channel to Measure Resistance

      61
    • Configuring a Channel to Measure Frequency

      62
    • Configuring a Channel to Measure Temperature

      63
      • Thermocouples

        63
      • Resistance-Temperature Detectors

        63
      • Thermocouple Restrictions:

        63
      • Resistance Temperature Detectors Restrictions:

        63
    • Configuring a Channel Off

      66
  • Setting Operating Conditions

    66
    • Setting the Scan Interval

      67
    • Setting the Measurement Rate

      68
    • Setting the Alarms

      68
      • Alarm Indications While Scanning

        68
      • Alarm Indications While Monitoring

        69
      • Alarm Indications While Reviewing

        69
      • Clearing Alarm Parameters from a Channel

        69
      • Alarm Outputs for Channel 0 to 3 Using the Alarm Outputs Connector

        69
      • Alarm Outputs for Channels 4 to 20 Using the Digital I/O Connector

        69
      • Alarms and Autoprinting

        70
      • Alarms and Monitor-Alarm Triggering

        70
      • Alarms and Mx+B Scaling

        70
    • Setting the Mx+B Scaling

      73
      • Examples

        73
      • Restrictions

        73
      • Clearing Mx+B Scaling from a Channel

        73
  • Operating Modes

    76
    • Using the Scan Mode

      76
      • Memory Card as a Data Destination

        76
      • Memory Card Formatting

        76
      • Memory Card Capacity

        76
      • Memory Card Files

        76
      • Memory Card Exchange During Scanning

        76
      • Memory Card Data Extraction

        77
    • Memory Card Error Messages

      78
    • Using the Monitor Mode

      79
    • Using the Review Mode

      80
  • Additional Features

    81
    • Scan Triggering Options

      81
      • External Trigger

        81
      • Monitor-Alarm Trigger

        81
      • Triggering Options and Memory Card Operation

        81
    • Totalizer Operation

      82
    • Digital Input/output Lines

      83
    • Setting Date and Time

      84
    • Reading Instrument Software Versions

      85
    • Returning to the Local Mode

      85
    • Front Panel Key Lockout Options

      86
  • Instrument Interfaces

    86
    • Memory Card Interface

      86
    • RS-232 Computer Interface

      87
    • Using the RS-232 Computer Interface With a Printer

      87
    • Using the RS-232 Computer Interface With a Modem

      87
• 3. Memory Card Operations

  89
  • Summary of Memory Card Operations

    91
    • Memory Card Files

      91
    • Setup Files

      92
    • Data Files

      92
    • Memory Card Capacity

      92
    • Memory Card Battery

      93
  • Inserting and Removing the Memory Card

    93
    • Inserting a Memory Card

      93
    • Removing a Memory Card

      93
    • Changing the Memory Card During Scanning

      93
    • Setting the Memory Card Write-protect Feature

      93
  • Installing or Replacing the Memory Card Battery

    93
  • Initializing a Memory Card

    95
  • Recording Measurement Results During Scanning

    96
  • Setup File Procedures

    97
    • Using Setup Store

      97
    • Using Setup Load

      98
    • Using Setup Erase

      99
  • Data File Procedures

    100
    • Using Data Open

      100
    • Using Data Erase

      101
  • Setup and Data Files Directory

    102
  • Setup and Data File Current Status

    103
  • Memory Card File Operations to and from a PC

    104
• 4. Computer Operations

  105
  • Summary of Computer Operations

    107
  • Connecting the Instrument to a PC

    107
  • Configuring the Instrument for Computer Operations

    109
  • Configuring the PC for Computer Operations

    110
  • Testing the Instrument/PC RS-232 Interface

    110
    • Testing the RS-232 Interface Using Terminal Emulation (Windows)

      110
    • Testing the RS-232 Interface Using Terminal Emulation (Generic)

      111
    • Testing the RS-232 Interface Using Gwbasic

      113
    • Testing the RS-232 Interface Using Qbasic

      114
  • Computer Interface Commands and Operation

    116
    • How the Instrument Processes Input

      116
    • Input Terminators

      116
    • Input String Examples

      117
    • Sending Numeric Values to the Instrument

      117
    • How the Instrument Processes Output

      117
    • Status Registers

      118
      • Instrument Event Register (IER)

        118
      • Standard Event Status Register (ESR)

        120
      • Status Byte Register (STB)

        121
    • Computer Interface Command Set

      122
    • Xmodem File Transfers

      122
• 5. Printer Operations

  171
  • Summary of Printer Operations

    173
  • Connecting the Instrument to a Printer

    173
  • Configuring for Printer Operations

    175
  • Printing Measurement Data and Memory Card Directory

    176
    • Problems?

      176
    • Printing Measurement Results During Scanning

      176
    • Printing the Review Array

      178
    • Printing the Directory of the Memory Card

      179
• 6. Modem Operations

  181
  • Summary of Modem Operations

    183
  • Connecting the Modem to a PC for Modem Configuration

    184
  • Configuring the Instrument Modem for Modem Operations

    184
  • Connecting the Modem to an Instrument

    186
  • Configuring the Instrument for Modem Operations

    187
  • Testing the RS-232/Modem Interface

    188
• 7. Maintenance

  189
  • Introduction

    191
  • Cleaning

    191
  • Line Fuse

    191
  • Selftest Diagnostics and Error Codes

    192
  • Performance Tests

    192
    • Accuracy Verification Test

      195
    • Channel Integrity Test

      196
    • Thermocouple Measurement Range Accuracy Test

      197
    • Four-Terminal Resistance Test

      198
    • Thermocouple Temperature Accuracy Test

      198
    • Open Thermocouple Response Test

      199
    • RTD Temperature Accuracy Test

      201
      • RTD Temperature Accuracy Test (Using Decade Resistance Source)

        201
      • RTD Temperature Accuracy Test (Using DIN/IEC 751 RTD)

        202
    • Digital Input/Output Verification Tests

      203
      • Digital Output Test

        203
      • Digital Input Test

        204
      • Totalizer Test

        205
      • Totalizer Sensitivity Test

        206
    • Dedicated Alarm Output Test

      206
    • External Trigger Input Test

      209
  • Calibration

    209
  • Variations in the Display

    210
  • Service

    210
• Appendices

  211
  • A. Specifications

    213
    • Introduction

      213
      • Accuracies at Ambient Temperatures Other than Specified

        213
      • Response Times

        213
    • DC Voltage Measurements

      213
      • Resolution

        213
      • Accuracy

        214
      • Input Impedance

        214
      • Normal Mode Rejection

        214
      • Common Mode Rejection

        214
      • Maximum Input

        215
      • Cross-Talk Rejection

        215
      • AC Voltage Inputs (True rms AC Voltage, AC-Coupled Inputs)

        216
        • Resolution

          216
        • Accuracy

          216
    • Temperature Measurements (Thermocouples)

      217
      • Accuracy

        217
      • Input Impedance

        219
      • Common Mode and Normal Mode Rejection

        219
      • Cross-Talk Rejection

        219
      • Open Thermocouple Detect

        219
    • Temperature Measurements (RTDs)

      219
      • Accuracy

        219
      • RTD Type

        220
      • 2-wire Accuracy

        220
      • Maximum Current Through Sensor

        220
      • Typical Full Scale Voltage

        220
      • Maximum Open Circuit Voltage

        220
      • Maximum Sensor Temperature

        220
      • Cross-Talk Rejection

        220
    • AC Voltage Measurements

      220
      • Resolution

        221
      • Accuracy

        221
      • Maximum Voltage Input VS. Frequency Input

        222
    • Resistance Measurements

      223
      • Resolution

        223
      • Accuracy

        223
      • 2-Wire Accuracy

        224
      • Cross-Talk Rejection

        224
    • Frequency Measurements

      224
      • Resolution and Accuracy

        224
      • Frequency Range

        224
    • Input Sensitivity

      224
      • Maximum AC Input

        225
      • Cross-Talk Rejection

        225
    • Typical Scanning Rate

      225
    • Maximum Autoranging Time

      226
    • Totalizing Input

      226
      • Input Voltage

        226
      • Isolation

        226
      • Threshold

        226
      • Hysteresis

        226
      • Input Debouncing

        226
      • Rate

        226
      • Maximum Count

        226
    • Digital Inputs

      226
      • Input Voltage

        227
      • Isolation

        227
      • Threshold

        227
      • Hysteresis

        227
    • Trigger Inputs

      227
      • Input Voltages

        227
      • Isolation

        227
      • Minimum Pulse Width

        227
      • Maximum Frequency

        227
      • Specified Conditions

        227
      • Maximum Latency

        227
      • Repeatability

        227
    • Digital and Alarm Outputs

      228
      • Output Logic Levels

        228
      • Isolation

        228
    • Real-Time Clock and Calendar

      228
      • Accuracy

        228
      • Battery Life

        228
    • Environmental Specifications

      228
      • Warmup Time

        228
      • Operating Temperature

        228
      • Storage Temperature

        228
      • Relative Humidity (Non-Condensing)

        229
      • Altitude

        229
      • Vibration

        229
      • Shock

        229
    • General

      229
      • Channel Capacity

        229
      • Measurement Speed

        229
      • Nonvolatile Memory Life

        229
      • Common Mode Voltage

        229
      • Voltage Ratings

        230
      • Size

        230
      • Weight

        230
      • Power

        230
      • Standards

        230
      • RS-232-C

        230
  • B. Crosstalk Considerations

    231
    • Introduction

      1
    • AC Signal Cross Talk in a DC Voltage Channel

      1
    • AC Signal Cross Talk into an AC Voltage Channel

      1
    • AC Signal Cross Talk into an Ohms Channel

      1
    • AC Signal Cross Talk into a Frequency Channel

      1
    • AC Signal Crosstalk into a Temperature Channel

      1
  • C. Binary Upload of Logged Data

    235
    • Introduction

      1
    • Decoding the ASCII String

      1
    • Floating Point Conversion

      1
    • Example

      1
  • D. RS-232 Cabling

    243
    • Introduction

      1
    • Connections

      1
    • Cables

      1
  • E. 8-Bit Binary-Coded-Decimal Table

    251
  • F. Memory Card File Formats

    253
    • Introduction

      1
    • Example

      1
  • G. True RMS Measurements

    261
    • Introduction

      1
    • Effect of Internal Noise in AC Measurements

      1
    • Waveform Comparison (True RMS VS Average Responding)

      1
• Hydra Configuration Record

  263
• Hydra Memory Card Record

  264
• Index

  265