Keysight E1412A 6.5-Digit Multimeter Manuals

Manuals and User Guides for Keysight E1412A 6.5-Digit Multimeter. We have 2 Keysight E1412A 6.5-Digit Multimeter manuals available for free PDF download: User's Manual And Scpi Programming Manual, Service Manual

Keysight E1412A User's Manual And Scpi Programming Manual (243 pages)

6 1/2 Digit Multimeter

Brand: Keysight | Category: Multimeter | Size: 4 MB

Table of Contents

7
Table of Contents

17
- Keysight E1412A Multimeter Module Setup
  19
  - Using this Chapter
    19
    
    General Information
    19
    
    Setting the Module Address Switch
    20
  - Interrupt Priority
    22
  - Setting the Line Frequency Reference
    22
    
    Checking the Line Frequency Reference
    22
  - Multimeter Functional Connections
    24
  - Initial Operation
    28
    
    Programming the Multimeter
    28
- Keysight E1412A Multimeter Application Information
  31
- AC Current Measurement Errors
  44
- Making High-Speed AC Voltage or Current Measurements
  44
  - DC Blocking Circuitry
    44
- Frequency and Period Measurement Errors
  45
- Measurement Configuration
  45
  - AC Signal Filter
    45
  - DC Input Resistance
    46
  - Resolution
    46
  - Integration Time
    47
  - Autozero
    48
  - Ranging
    48
- Math Operations (Calculate Subsystem)
  50
  - Average Function
    50
  - NULL (Relative) Function
    50
  - Two Ways to Store the NULL Offset Value
    51
  - Db Measurements
    51
  - Storing the Db Reference Value
    52
  - Dbm Measurements
    52
  - Storing the Dbm Reference Resistance Value
    52
  - Limit Function
    53
- Triggering the Multimeter
  54
  - The Trigger Source
    56
  - Checking the Trigger Source
    57
  - External Triggering
    57
  - Internal Triggering
    57
  - Bus Triggering
    58
  - The Wait-For-Trigger State
    58
  - The Trigger Count
    59
  - Example: Setting the Trigger Count
    59
  - Checking the Trigger Count
    59
  - Inserting a Trigger Delay
    60
  - Example: Inserting a Trigger Delay
    60
  - Default Delays
    61
  - Querying the Delay Time
    63
  - The Sample Count
    63
  - Example: Setting the Sample Count
    63
  - Checking the Sample Count
    64
- E1412A Multimeter Application Examples
  65
  - VTL Software (VISA)
    65
  - Example Programs
    65
  - Visual Basic Programs
    66
    
    Hardware Used
    66
    
    Making Multimeter Measurements
    66
    
    Measure Command
    67
    
    READ? Command
    67
    
    INIT and FETC? Commands
    67
    
    Measurement Format
    67
    
    MEASURE1 Source Code File
    68
    
    MEASURE2 Source Code File
    68
    
    MEASURE3 Source Code File
    69
    
    MEASURE4 Source Code File
    71
    
    Synchronizing the Multimeter with a Switch Module
    72
    
    E1412A SCAN Source Code File
    75
    
    Multimeter Status System Examples
    77
    
    SYNCHOPC Source Code File
    79
    
    SYNCHMAV Source Code File
    80
    
    LIMITTST Source Code File
    81
    
    VEE Programming Example
    82
- Multimeter Command Reference
  85
  - Using this Chapter
    85
  - Command Types
    85
    
    Common Command Format
    85
    
    SCPI Command Format
    85
    
    Command Separator
    86
    
    Abbreviated Commands
    86
    
    Implied Commands
    86
    
    Parameters
    87
    
    Linking Commands
    88
  - Multimeter Range and Resolution Tables
    89
  - SCPI Command Reference
    91
    
    Abort
    91
    
    Subsystem Syntax
    91
    
    Average:average
    93
    
    Average:count
    93
    
    Average:maximum
    93
    
    Average:minimum
    94
    
    Db:reference
    94
    
    Dbm:reference
    95
    
    Function
    95
    
    Limit:lower
    96
  - Example
    96
- Limit:lower
  97
  - Limit:upper
    97
  - Null:offset
    97
  - State
    98
- Calibration
  99
  - Subsystem Syntax
    99
  - Count
    99
  - Lfrequency
    100
  - Secure:code
    100
  - Secure:state
    101
  - String
    102
  - Value
    103
  - Zero:auto
    104
- Calibration
  105
- Configure
  106
  - Subsystem Syntax
    106
  - Current:ac
    107
  - Current[:DC]
    109
  - Frequency
    110
  - Fresistance
    110
  - Period
    112
  - Resistance
    112
  - Voltage:ac
    113
  - [:Voltage[:DC]]
    115
  - [:Voltage[:DC]]:Ratio
    116
- Configure
  118
  - Subsystem Syntax
    118
- Data
  119
  - Subsystem Syntax
    119
    
    Points
    119
  - Fetch
    120
    
    Subsystem Syntax
    120
  - Initiate
    122
    
    Subsystem Syntax
    122
    
    [:Immediate]
    122
  - Input
    124
    
    Subsystem Syntax
    124
    
    Impedance:auto
    124
  - Measure
    126
    
    Subsystem Syntax
    126
    
    Current:ac
    127
    
    Current[:DC]
    128
    
    Frequency
    129
    
    Fresistance
    129
    
    Period
    131
    
    Resistance
    131
    
    Voltage:ac
    133
    
    [:Voltage[:DC]]
    134
    
    [:Voltage[:DC]]:Ratio
    135
  - Output
    137
    
    Subsystem Syntax
    137
    
    Ttltrg[:State]
    137
  - Read
    139
    
    Subsystem Syntax
    139
  - Sample
    141
    
    Subsystem Syntax
    141
    
    Count
    141
  - [Sense:]
    143
    
    Subsystem Syntax
    143
    
    Function
    145
    
    Current:ac:range
    146
    
    Current:ac:range:auto
    147
    
    Current:ac:resolution
    148
    
    Current[:DC]:Aperture
    149
- Current[:DC]:Nplc
  150
- Current[:DC]:Range
  151
- Current[:DC]:Range:auto
  152
- Current[:DC]:Resolution
  153
- Detector:bandwidth
  154
- Frequency:aperture
  156
- Frequency:voltage:range
  156
- Frequency:voltage:range:auto
  157
- Fresistance:aperture
  158
- Fresistance:nplc
  160
- Fresistance:range
  161
- Fresistance:range:auto
  162
- Fresistance:resolution
  163
- Period:aperture
  164
- Period:voltage:range
  165
- Period:voltage:range:auto
  166
- Resistance:aperture
  167
- Resistance:nplc
  168
- Resistance:range
  169
- Resistance:range:auto
  171
- Resistance:resolution
  172
- Voltage:ac:range
  173
  - Voltage:ac:range:auto
    175
  - Voltage:ac:resolution
    176
  - Voltage[:DC]:Aperture
    177
  - Voltage[:DC]:Nplc
    178
  - Voltage[:DC]:Range
    179
  - Voltage[:DC]:Range:auto
    181
  - Voltage[:DC]:Resolution
    182
  - Zero:auto
    183
  - Status
    185
    
    Subsystem Syntax
    185
    
    Preset
    185
    
    Questionable:condition
    185
    
    Questionable:enable
    186
    
    Questionable[:Event]
    186
  - System
    188
    
    Subsystem Syntax
    188
    
    Error
    188
    
    Version
    188
  - Trigger
    190
    
    Subsystem Syntax
    190
    
    Count
    190
    
    Delay
    191
    
    Delay:auto
    192
    
    Source
    194
  - IEEE 488.2 Common Command Quick Reference
    197
    
    Cls
    198
    
    ESE and *ESE
    198
    
    Esr
    199
    
    Idn
    199
    
    Opc
    199
  - Rst
    200
  - SRE and *SRE
    200
  - Stb
    201
  - Tst
    202
  - Wai
    202
- SCPI Command Quick Reference
  203
- A E1412A Multimeter Specifications
  209
- DC Characteristics
  209
  - Accuracy Specifications ± (% of Reading + % of Range) [1]
    209
  - Measuring Characteristics
    210
- AC Characteristics
  212
  - CCXII
    212
  - Measuring Characteristics
    213
  - Operating Characteristics
    214
- Frequency and Period Characteristics
  216
- General Specifications
  218
- To Calculate Total Measurement Error
  219
- Understanding the "% of Reading" Error
  219
- Understanding the "% of Range" Error
  220
  - Total Measurement Error
    220
  - Error Example
    220
- Interpreting Multimeter Specifications
  221
  - Number of Digits and Overrange
    221
  - Sensitivity
    221
  - Resolution
    221
  - Accuracy
    222
  - Transfer Accuracy
    222
  - 24-Hour Accuracy
    222
  - 90-Day and 1-Year Accuracy
    223
  - Temperature Coefficients
    223
- Configuring for High Accuracy Measurements
  223
- E1412A Resolution Using Special Functions and Ranges
  236
  - Resolution Example
    236
- General Guidelines for Increasing Measurement Speed
  237
  - Avoid Function Changes
    237
  - Avoid Aperture Changes
    237
  - Minimize the Number of Command/Response Sessions
    237
  - Set Autozero to ONCE or off
    238
  - Turn Autorange off
    238
  - Decrease Aperture Time or Nplcs
    239
  - Setting the Resolution
    239
  - Store the Readings in Multimeter RAM Instead of Sending Them Directly to the Computer
    239
  - Init;:Fetch
    239
  - Read
    240

Keysight E1412A Service Manual (119 pages)

6 1/2 Digit Multimeter

Brand: Keysight | Category: Multimeter | Size: 3 MB

Table of Contents
7
1 General Information

13
- Safety Considerations
  13
  - Warnings and Cautions
    14
- Multimeter Description
  15
  - Multimeter Serial Numbers
    15
  - Multimeter Options
    15
  - Recommended Test Equipment
    16
- Introduction
  17
- Initial Inspection
  17
- Preparation for Use
  18
  - Environment
    18
  - Shipping the Multimeter
    18
  - Multimeter Specifications
    19
2 Operating Instructions

19
- Introduction
  19
- Multimeter Operation
  19
  - Preventive Maintenance
    19
- Warnings and Cautions
  20
  - Cleaning Procedure
    20
  - Functional Test (Self Test)
    21
  - Self-Test Procedure
    21
  - Example: Self-Test
    21
3 Verification Tests

23
- Introduction
  23
  - Recommended Test Equipment
    23
    
    300Vac (50 Khz) Testing
    23
  - Test Conditions
    24
- Verification Tests
  25
  - Recording Your Test Results
    25
  - Performance Verification Test Programs
    25
    
    C Programs
    25
    
    Project Type: Project Files
    25
    
    Memory Model: Directory Paths
    26
    
    Visual Basic Programs
    26
    
    Project Files
    26
    
    Windows 3.1 Use of the VISA.BAS File
    26
  - Executable Files (.EXE)
    26
    
    Printing Results
    27
    
    Test Frequency
    27
- Functional Test
  28
  - Functional Test Procedure
    28
    
    Example: Self-Test
    28
- Quick Verification Tests
  29
- Performance Verification
  30
- Performance Test Record
  41
  - Multimeter Accuracy
    41
  - Measurement Uncertainty
    41
  - Test Accuracy Ratio (TAR)
    41
4 Adjustments

47
- Introduction
  47
- Adjustment Procedures
  52
  - Adjustment Conditions
    52
  - General Procedure
    52
  - Zero Adjustment
    53
- DC Voltage Gain Adjustment
  55
- 4-Wire Ohms Gain Adjustment
  57
- 2-Wire Ohms Gain Adjustment
  60
  - Test Lead Resistance
    60
- DC Current Gain Adjustment
  61
- AC Voltage Gain
  63
- AC Current Gain Verification
  65
- Frequency Gain Adjustment
  65
Calibration Command Summary

67
- Subsystem Syntax
  67
- Count
  67
  - Comments
    67
  - Example
    67
- Lfrequency
  67
  - Example
    68
- Lfrequency
  68
  - Comments
    68
- Secure:code
  68
  - Example
    69
- Secure:state
  69
  - Parameters
    69
  - Comments
    69
- String
  70
  - Parameters
    70
  - Comments
    70
  - Example
    70
- Value
  71
  - Parameters
    71
  - Comment
    71
  - Example
    71
- Zero:auto
  71
  - Parameters
    72
  - Comments
    72
- Zero:auto
  72
Calibration

73
- Comments
  73
5 Keysight E1412A Replaceable Parts

75
- Introduction
  75
  - Exchange Assemblies
    75
  - Ordering Information
    75
6 Backdating

79
7 Service

81
- Introduction
  81
  - Equipment Required
    81
  - Service Aids
    81
- Troubleshooting
  82
  - Identifying the Problem
    82
  - Self-Test Procedures
    82
    
    Power-On Self-Test
    82
  - Self-Test Errors
    83
  - Self-Test Descriptions
    84
  - Operator Errors
    87
    
    Unit Does Not Operate Properly
    87
    
    Unit Reports an Error between 740 and 748
    87
    
    Unit Fails Self-Test
    87
    
    Current Input Is Inoperative
    87
    
    Readings Indicate OVERLOAD
    87
    
    Readings Are Inaccurate
    87
    
    Readings Show Excessive Noise
    88
    
    Readings Indicate Zero with any Input Applied
    88
    
    Catastrophic Failure
    88
    
    Performance out of Specification
    88
  - To Replace the Current Input Fuse
    88
  - To Replace the +12V Fuse
    88
  - To Replace the +5V Fuse
    89
  - Inspecting Assemblies
    90
    
    Check for Heat Damage
    90
    
    Check for Correct Address Switch Setting
    90
    
    Inspect Multimeter Front Panel/Pc Assembly for Damage
    90
- Repair/Maintenance Guidelines
  91
A E1412A Multimeter Specifications

97
- DC Characteristics
  97
  - Accuracy Specifications ± (% of Reading + % of Range) [1]
    97
  - Measuring Characteristics
    98
    
    DC Voltage
    98
    
    Resistance
    98
    
    DC Current
    98
    
    DC:DC Ratio
    98
- AC Characteristics
  100
- Frequency and Period Characteristics
  103
- General Specifications
  106
- To Calculate Total Measurement Error
  107
- Understanding the "% of Reading" Error
  107
- Understanding the "% of Range" Error
  107
  - Total Measurement Error
    107
  - Error Example
    108
- Interpreting Multimeter Specifications
  108
  - Number of Digits and Overrange
    109
  - Sensitivity
    109
  - Resolution
    109
  - Accuracy
    110
  - Transfer Accuracy
    110
  - 24-Hour Accuracy
    110
  - 90-Day and 1-Year Accuracy
    111
  - Temperature Coefficients
    111
- Configuring for High Accuracy Measurements
  111
B Keysight E1412A Multimeter Error Messages

112
- Execution Errors
  112

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Keysight E1412A 6.5-Digit Multimeter Manuals

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Keysight E1412A Service Manual (119 pages)

Table of Contents

1 General Information

2 Operating Instructions

3 Verification Tests

4 Adjustments

Calibration Command Summary

Calibration

5 Keysight E1412A Replaceable Parts

6 Backdating

7 Service

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