Keithley 2015 Manuals

Keithley 2015 Manuals

Manuals and User Guides for Keithley 2015. We have 2 Keithley 2015 manuals available for free PDF download: User Manual, Service Manual

Keithley 2015 User Manual

Keithley 2015 User Manual (269 pages)

THD Multimeter

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

Table of Contents

Safety Precautions
5
Table of Contents
7
1 General Information

20
- Introduction
  20
- Feature Overview
  20
- Warranty Information
  21
- Manual Addenda
  21
- Safety Symbols and Terms
  21
- Specifications
  21
- Inspection
  22
- Options and Accessories
  22
  - General Purpose Probes
    22
  - Low Thermal Probes
    23
  - Cables and Adapters
    23
  - Rack Mount Kits
    23
  - Carrying Case
    23
2 Basic Measurements

25
- Introduction
  26
- Front Panel Summary
  27
- Figure 2-1 Model 2016 Front Panel
  27
- Basic Measurements
  28
- Basic Measurements
  29
- Rear Panel Summary
  30
- Figure 2-2 Model 2016 Rear Panel
  30
- Power-Up
  32
  - Line Power Connection
    32
  - Figure 2-3 Power Module
    32
  - Setting Line Voltage and Replacing Fuse
    33
  - Table 2-1 Fuse Ratings
    33
  - Power-Up Sequence
    34
  - High Energy Circuit Safety Precautions
    35
  - Power-On Defaults
    36
  - Table 2-2 Factory Defaults
    37
  - GPIB Primary Address
    39
  - Warm-Up Time
    39
- Display
  40
  - Status and Error Messages
    40
- Measuring Voltage
  40
  - Connections
    40
  - Crest Factor
    41
  - Low Level Considerations
    41
    
    Figure 2-4 DC and AC Voltage Measurements
    41
    
    Thermal Emfs
    42
    
    Ac Voltage Offset
    43
- Measuring Current
  44
  - Connections
    44
  - AMPS Fuse Replacement
    45
- Measuring Resistance
  46
- Measuring Frequency and Period
  48
  - Trigger Level
    48
  - Gate Time
    48
  - Connections
    49
- Measuring Temperature
  50
  - Connections
    50
  - Figure 2-8 Thermocouple Temperature Measurements
    50
  - Configuration
    51
- Math
  51
  - MX + B
    52
  - Percent
    53
  - Dbm Calculation
    54
  - Db Calculation
    55
- Measuring Continuity
  56
  - Connections
    56
  - Threshold Resistance Level
    56
  - Figure 2-9 Continuity Measurements
    56
- Testing Diodes
  57
  - Connections
    57
  - Range
    57
  - Figure 2-10 Diode Testing
    57
- Measuring Distortion
  58
  - Configuration
    59
  - Connections
    64
  - Figure 2-11 Distortion Measurements
    65
  - Measurement Examples
    66
  - Figure 2-12 Function Generator Connections
    66
3 Measurement Options

71
- Introduction
  72
- Measurement Configuration
  72
  - Range
    72
    
    Maximum Readings
    72
    
    Manual Ranging
    72
  - Filter
    73
    
    Figure 3-1 Moving Average and Repeating Filters
    74
    
    Filter Types
    74
    
    Response Time
    74
  - Relative
    75
  - Digits
    75
  - Rate
    76
  - Table 3-1 Rate Settings for the Measurement Functions
    77
- Trigger Operations
  78
  - Trigger Model
    78
  - Control Source and Event Detection
    78
    
    Table 3-2 Auto Delay Settings
    79
    
    Device Actions
    80
    
    Output Trigger
    80
  - Reading Hold (Autosettle)
    81
  - Hold Example
    81
  - External Triggering
    81
    
    Figure 3-3 Rear Panel Pinout
    81
    
    External Trigger
    82
    
    External Triggering Example
    82
    
    Figure 3-4 Trigger Link Input Pulse Specifications (EXT TRIG)
    82
    
    Voltmeter Complete
    82
  - Figure 3-6 DUT Test System
    83
  - Figure 3-7 Trigger Link Connections
    83
  - Figure 3-8 Operation Model for Triggering Example
    84
- Buffer Operations
  86
  - External Triggering with Bnc Connections
    86
  - Figure 3-10 Buffer Locations
    87
  - Recalling Readings
    87
  - Storing Readings
    87
  - Buffer Statistics
    88
- Limit Operations
  88
  - Setting Limit Values
    89
  - Enabling Limits
    90
- Scan Operations
  91
- System Operations
  96
  - Calibration
    96
4 Remote Operation

98
- Introduction
  98
  - Selecting an Interface
    98
  - Rs-232
    99
  - GPIB Bus
    99
- Operation
  100
  - Sending and Receiving Data
    100
  - Selecting Baud Rate
    100
  - Selecting Signal Handshaking (Flow Control)
    101
  - Setting Terminator
    101
  - Connections
    102
  - Error Messages
    102
  - Figure 4-1 RS-232 Interface Connector
    102
- GPIB Bus Operation and Reference
  103
  - Introduction
    103
  - GPIB Bus Standards
    103
  - GPIB Bus Connections
    104
  - Figure 4-4 IEEE-488 Connector Location
    105
  - Selecting the Primary Address
    106
  - Quickbasic 4.5 Programming
    106
    
    Install the Universal Language Driver
    106
    
    About Program Fragments
    106
  - General Bus Commands
    108
    
    Ifc (Interface Clear)
    109
    
    Llo (Local Lockout)
    109
    
    Gtl (Go to Local)
    109
    
    Dcl (Device Clear)
    109
    
    Sdc (Selective Device Clear)
    110
    
    Get (Group Execute Trigger)
    110
    
    Spe, Spd (Serial Polling)
    110
  - Front Panel GPIB Operation
    111
    
    Error and Status Messages
    111
    
    Gpib Status Indicators
    111
    
    Local Key
    111
- Status Structure
  112
  - Figure 4-5 Model 2016 Status Register Structure
    112
  - Condition Registers
    113
  - Enable Registers
    113
  - Event Registers
    113
  - Figure 4-6 Standard Event Status
    114
  - Figure 4-8 Measurement Event Status
    115
  - Operation Event Status
    115
  - Figure 4-9 Questionable Event Status
    116
  - Output Queue
    116
  - Queues
    116
  - Error Queue
    117
  - Figure 4-10 Status Byte and Service Request (SRQ)
    117
  - Status Byte and Service Request (SRQ)
    117
    
    Service Request Enable Register
    118
    
    Status Byte Register
    118
    
    Serial Poll and Srq
    119
- Trigger Model (GPIB Operation)
  120
  - Idle and Initiate
    121
  - Trigger Model Operation
    121
  - Figure 4-12 Device Action (Trigger Model)
    122
- Programming Syntax
  123
  - Command Words
    123
  - Commands and Command Parameters
    123
  - Query Commands
    125
  - Case Sensitivity
    125
  - Long-Form and Short-Form Versions
    125
  - Short-Form Rules
    126
  - Program Messages
    126
    
    Single Command Messages
    127
    
    Multiple Command Messages
    127
    
    Command Path Rules
    128
    
    Program Message Terminator (Pmt)
    128
    
    Command Execution Rules
    128
  - Response Messages
    129
  - Sending a Response Message
    129
  - Message Exchange Protocol
    129
  - Response Message Terminator (Rmt)
    129
- Common Commands
  130
  - CLS - Clear Status
    131
  - ESE <Nrf> - Event Enable
    131
  - ESE? - Event Enable Query
    131
  - ESR? - Event Status Register Query
    132
  - Figure 4-13 Standard Event Enable Register
    132
  - Figure 4-14 Standard Event Status Register
    133
  - IDN? - Identification Query
    134
  - OPC - Operation Complete
    134
  - OPC? - Operation Complete Query
    136
  - OPT? - Option Identification Query
    137
  - RCL - Recall
    137
  - Rst - Reset
    138
  - SAV - Save
    138
  - SRE <Nrf> - Service Request Enable
    138
  - SRE? - Service Request Enable Query
    138
  - Figure 4-15 Service Request Enable Register
    139
  - STB? - Status Byte Query
    140
  - TRG - Trigger
    141
  - TST?-Self-Test Query
    141
  - Figure 4-16 Status Byte Register
    141
  - WAI - Wait-To-Continue
    142
5 SCPI Command Reference

143
- SCPI Signal Oriented Measurement Commands
  144
  - Configure Command
    144
  - Fetch? Command
    146
  - READ? Command
    147
  - Measure Command
    148
- SCPI Command Subsystems Reference Tables
  149
- Table 5-10 Trace Command Summary
  161
- Table 5-12 UNIT Command Summary
  163
- Calculate Subsystem
  164
  - Calculate[1]
    164
  - Calculate2
    166
  - Calculate3
    168
- Display Subsystem
  170
- Format Subsystem
  172
- Output Subsystem
  176
- Route Subsystem
  178
- [Sense[1]] Subsystem
  179
  - Function Command
    179
  - DATA Command
    180
  - HOLD Command
    180
  - Speed Commands
    181
  - Range Commands
    182
  - Reference <N> Commands
    184
  - Digits Command
    186
  - Average Commands
    187
  - Bandwidth Command
    189
  - Threshold Commands
    189
  - Thermocouple Commands
    190
  - Diode Command
    191
  - Continuity Command
    191
  - Distortion Commands
    191
- Status Subsystem
  195
  - [:Event]? Command
    196
  - Figure 5-4 Measurement Event Register
    197
  - Figure 5-5 Questionable Event Register
    197
  - Enable Command
    198
  - Figure 5-6 Operation Event Register
    198
  - Figure 5-7 Measurement Event Enable Register
    199
  - Figure 5-8 Questionable Event Enable Register
    199
  - Condition? Command
    200
  - Figure 5-9 Operation Event Enable Register
    200
  - Preset Command
    201
  - Queue Commands
    201
- System Subsystem
  203
  - Beeper Command
    203
  - Preset Command
    203
  - Kclick Command
    203
  - Posetup <Name> Command
    204
  - Frswitch? Command
    204
  - Version? Command
    204
  - Error? Command
    205
  - Azero Commands
    205
  - Clear Command
    206
  - KEY <Nrf> Command
    206
  - Figure 5-10 Key-Press Codes
    207
  - Interface Commands
    208
  - Line Frequency Query
    208
- Trace Subsystem
  209
  - Clear Command
    209
  - FREE? Command
    209
  - Points Command
    209
  - FEED Command
    210
  - DATA? Command
    210
- Trigger Subsystem
  211
  - Initiate Commands
    211
  - Abort Command
    211
  - Trigger Commands
    212
- UNIT Subsystem
  214
  - Temperature Command
    214
  - Voltage Commands
    214
  - Distortion Commands
    216
Specs and Accessories

217
- Distortion Characteristics
  218
- Multimeter Specifications
  219
- Accuracy Calculations
  222
- Optimizing Measurement Accuracy
  225
- Optimizing Measurement Speed
  225
Status and Error Messages

227
Example Programs

233
- Program Examples
  234
  - Changing Function and Range
    234
  - One-Shot Triggering
    236
  - Generating SRQ on Buffer Full
    237
  - Storing Readings in Buffer
    238
  - Taking Readings Using the :READ? Command
    240
  - Controlling the Model 2016 Via the RS-232 COM2 Port
    240
IEEE-488 Bus Overview

243
- Introduction
  244
- Bus Description
  246
- Bus Lines
  248
  - Data Lines
    248
  - Bus Management Lines
    248
500 D IEEE-488 Bus Overview

249
- Handshake Lines
  249
- Figure D-2 IEEE-488 Handshake Sequence
  249
- Bus Commands
  250
  - Uniline Commands
    251
  - Universal Multiline Commands
    251
  - Addressed Multiline Commands
    252
  - Address Commands
    252
  - Unaddress Commands
    252
  - Common Commands
    253
  - SCPI Commands
    253
  - Command Codes
    253
  - Table D-2 Hexadecimal and Decimal Command Codes
    253
  - Figure D-3 Command Codes
    254
  - Typical Command Sequences
    255
  - Table D-3 Typical Addressed Command Sequence
    255
  - Table D-4 Typical Addressed Command Sequence
    255
  - IEEE Command Groups
    256
  - Table D-5 IEEE Command Groups
    256
- Interface Function Codes
  257
IEEE-488 and SCPI Conformance Information

259
- Introduction
  260
- Table E-2 Coupled Commands
  261

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Keithley 2015 Service Manual

Keithley 2015 Service Manual (158 pages)

THD Multimeter

Brand: Keithley | Category: Multimeter | Size: 1 MB

Table of Contents

Service Manual
1
Safety Precautions
5
Table of Contents
7
Performance Veriﬁcation

15
- Introduction
  16
Performance Veriﬁcation

16
- Veriﬁcation Test Requirements
  17
  - Environmental Conditions
    17
  - Warm-Up Period
    17
  - Line Power
    17
- Recommended Test Equipment
  18
- Recommended Veriﬁcation Equipment
  18
- Veriﬁcation Limits
  19
  - Example Reading Limit Calculation
    19
  - Calculating Resistance Reading Limits
    19
- Restoring Factory Defaults
  20
- Performing the Veriﬁcation Test Procedures
  21
  - Test Summary
    21
  - Test Considerations
    21
- Verifying DC Voltage
  22
- DCV Reading Limits
  23
- Verifying AC Voltage
  24
- ACV Reading Limits
  25
- Verifying DC Current
  26
- DCI Limits
  26
- Verifying AC Current
  27
- ACI Limits
  27
- Verifying Resistance
  28
- Verifying Temperature
  30
- Verifying Frequency
  31
- Verifying Total Harmonic Distortion
  32
- Verifying Function Generator Amplitude
  33
Calibration

34
- Introduction
  35
- Environmental Conditions
  36
  - Warm-Up Period
    36
  - Line Power
    36
- Calibration Considerations
  37
- Calibration Code
  38
  - Front Panel Calibration Code
    38
  - Remote Calibration Code
    38
- Comprehensive Calibration
  39
  - Calibration Cycle
    39
  - Recommended Equipment
    39
- Recommended Equipment for Comprehensive Calibration
  39
2 Calibration

41
Calibration

51
Routine Maintenance

61
- Introduction
  61
  - Setting the Line Voltage and Replacing the Line Fuse
    61
  - Replacing the AMPS Fuse
    62
- Power Module
  62
- Power Line Fuse
  62
Routine Maintenance

63
Troubleshooting

64
- Introduction
  65
- Repair Considerations
  66
- Power-On Self-Test
  67
- Front Panel Tests
  68
  - KEY Test
    68
  - DISP Test
    68
4 Troubleshooting

69
- Principles of Operation
  69
  - Power Supply
    69
- Power Supply Block Diagram
  69
- Digital Circuitry Block Diagram
  69
- Analog Circuitry Block Diagram
  69
- Distortion Digital Circuitry Block Diagram
  69
- Distortion Analog Circuitry Block Diagram
  69
- Sine Generator Circuitry Block Diagram
  69
- Power Supply Components
  70
  - Display Board
    71
  - Digital Circuitry
    72
  - Analog Circuitry
    74
  - Distortion Digital Circuitry
    76
  - Distortion Analog Circuitry
    78
  - Sine Generator Circuitry
    79
- Troubleshooting
  81
  - Display Board Checks
    81
  - Power Supply Checks
    82
  - Digital Circuitry Checks
    83
  - Analog Signal Switching States
    84
- DCV Signal Switching
  84
- ACV and FREQ Signal Switching
  84
- Ω 2 Signal Switching
  85
- Ω 4 Signal Switching
  85
- Ω 2/ Ω 4 Reference Switching
  85
- DCA Signal Switching
  86
- ACA Signal Switching
  86
- DCV Signal Multiplexing and Gain
  86
- ACV and ACA Signal Multiplexing and Gain
  86
- DCA Signal Multiplexing and Gain
  87
- Ω 2 Signal Multiplexing and Gain
  87
- Ω 4 Signal Multiplexing and Gain
  87
Troubleshooting

88
- Switching Device Locations
  88
Disassembly

89
- Introduction
  90
- Handling and Cleaning
  91
  - Handling PC Boards
    91
  - Solder Repairs
    91
  - Static Sensitive Devices
    92
- Assembly Drawings
  93
Disassembly

93
- Disassembly Procedures
  94
  - Case Cover Removal
    94
  - DMM Board Removal
    94
  - DSP Board Removal
    95
  - Front Panel Disassembly
    96
  - Removing Power Components
    96
- Instrument Reassembly
  97
  - Input Terminal Wire Connections
    97
  - Power Module Wire Connections
    97
- Input Terminal Wire Colors
  97
- Power Module Wire Colors
  97
5 Disassembly

98
Replaceable Parts

101
- Introduction
  102
- Parts Lists
  102
- Ordering Information
  102
- Factory Service
  102
- Component Layouts
  102
Replaceable Parts

102
- DMM (Mother) Board Parts List
  103
- Display Board Parts List
  109
- Distortion (DSP) Board Parts List
  110
- Mechanical Parts List
  114
  - Math Functions
    121
  - Frequency and Period Characteristics
    121
  - Temperature Characteristics
    122
  - General Specifications
    122
A Specifications

123
- Accuracy Calculations
  123
- Optimizing Measurement Accuracy
  126
  - DC Voltage, DC Current, and Resistance
    126
  - AC Voltage and AC Current
    126
  - Temperature
    126
- Optimizing Measurement Speed
  126
B Calibration Reference

127
Calibration Reference

128
- Introduction
  128
- Command Summary
  129
- Remote Calibration Command Summary
  129
- Miscellaneous Calibration Commands
  131
  - Code
    131
  - Count
    131
  - Init
    132
  - Lock
    132
  - Lock?
    133
  - Save
    133
  - Date
    134
  - Ndue
    134
- DC Calibration Commands
  135
  - Step1
    135
  - Step2
    136
  - Step3
    136
  - Step4
    136
  - Step5
    137
  - Step6
    137
  - Step7
    137
  - Step8
    138
  - Step9
    138
  - Step10
    138
  - Step11
    139
  - Step12
    139
- AC Calibration Commands
  140
  - Ac:step<N
    141
- Distortion and Function Generator Calibration Commands
  142
  - Dist:step1
    142
  - Dist:step2
    142
  - Fgen:step1
    142
- Manufacturing Calibration Commands
  143
  - Ac:step<14|15
    143
  - DC:step0
    143
- Calibration Error Summary
  144
  - Error Queue
    146
  - Status Byte EAV (Error Available) Bit
    146
  - Generating an SRQ on Error
    146
- Remote Error Reporting
  144
  - Error Summary
    144
- Detecting Calibration Step Completion
  147
  - Using the *OPC? Query
    147
  - Using the *OPC Command
    147
  - Generating an SRQ on Calibration Complete
    148
C Calibration Program

149
- Introduction
  150
- Computer Hardware Requirements
  150
- Software Requirements
  150
- Calibration Equipment
  150
- General Program Instructions
  151
  - Distortion Characteristics
    155
  - Optimizing Measurement Accuracy
    156

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