Keithley 196 Manuals

Manuals and User Guides for Keithley 196. We have 2 Keithley 196 manuals available for free PDF download: Instruction Manual

Keithley 196 Instruction Manual

Keithley 196 Instruction Manual (162 pages)

System DMM

Brand: Keithley | Category: Measuring Instruments | Size: 6.56 MB

Table of Contents

Table of Contents
8
Section 1-General Information
16
Introduction
16
Features
16
Warranty Information
16
Manual Addenda
16
Safety Symbols and Terms
16
Specifications
16
Inspection
17
Using the Model 196 Manual
17
Getting Started
17
Introduction
19
Power up Procedures
19
Line Power
19
Power-Up Sequence
19
Factory Default Conditions
19
Front Panel Familiarization
20
Display and Indicators
20
Controls
20
Input Terminals
22
Calibration Enable Switch
22
Rear Panel Familiarization
23
Controls
23
Connectors and Terminals
23
- Model 196 Rear Panel
  23
Fuses
24
Error Display Me5Sages
24
Basic Measurements
24
- Error Messages
  24
Warm up Period
25
Zero
25
- Filter
  26
DC Voltage Measurements
27
Low-Level Measurement Considerations
28
- DC Voltage Measurements
  28
Resistance Measurements
29
Db Measurements
31
- Current Measurements
  31
TRMS Considerations
33
Self-Test
35
Db Applications
35
Front Panel Programs
35
Program 0 (Menu)
36
Program 2 (Resolution)
36
Program 4 (MX+B)
36
- Display Resolution
  36
- Program 5 (Hi/Lo/Pass)
  37
Program 6 (Multiplexer, Auto/Cal)
38
Program 30 (Save)
38
Program 31 (IEEE Address)
39
- Program 33 (Diagnostic)
  40
Program 34 (MX+B Parameters)
40
Program 35 (HI/LO Limits)
40
Program 36 (Calibration)
41
Program 37 (Reset)
41
Program
42
Program ZERO
42
Program FILTER
42
Program Db
43
Front Panel Triggering
43
One-Shot Triggering
43
Triggering Readings into Data Store
43
External Triggering
44
External Trigger
44
Voltmeter Complete
44
- External Trigger Pulse Specifications
  44
Triggering Example
45
- Voltmeter Complete Pulse Specifications
  45
- External Triggering Example
  45
Section 3-Ieee-488 Programming
46
Introduction
46
A SHORT-CUT to IEEE-488 Opertmon
46
- IEEE-488 Commands Used to Select Function and Range
  48
Bus Connections
49
- Contact Assignments
  50
Primary Address Selection
51
Controller Programming
51
Controller Handler Software
52
Front Panel Aspects of Ieee-488 Operation
52
Front Panel Error Messages
52
- BASIC Statements Necessary to Send Bus Commands
  52
REN (Remote Enable)
53
Llo Local Lockout
55
GET (Group Execute Trigger)
58
Serial Polling (SPE,SPD)
58
Device-Dependent Command Programming
59
- Device-Dependent Command Summary
  60
- Execute (X)
  62
- Function (F)
  62
Hit Button (H)
62
Filter (P)
64
Rate (S)
64
- Rate Command Summary
  64
Data Store Interval (Q) and Size (I)
65
- High Speed Data Store
  67
Default Conditions (L)
68
Data Format (G)
68
EO! and Bus Hold-Off Modes (K)
71
Terminator (Y)
72
Status (U)
72
Auto/Cal Multiplex (A)
74
Delay (W)
76
Display (D)
77
- Hit Button Command Numbers
  77
Internal Filter (N)
78
Translajdr Software
78
- Translator Reserved Words and Character
  78
Translator Format
79
- Translator Error Messages
  79
Wild Card ($)
80
NEW and OLD
80
Combining Translator Words
80
Combining Translator Words with Keithley IEEE-488 Commands
81
Executing Translator Words and Keithley IEEE Commands
81
Save
82
List
82
Forget
82
Bus Data Transmission Times
82
- Trigger to Reading-Ready Times (DCV Function)
  82
Section 4-Performance Verification
83
Introduction
83
ENVIRONMENTAL Condmons
83
Recommended Test Equu'ment
83
Verification Procedures
84
DC Volts Verification
84
TRMS AC Volts Verification
84
Ohms Verification
85
DC Current Verification
86
- Limits for Ohms Verification
  86
- Limits for DC Current Verification
  86
TRMS AC Current Verification
87
- Connections for DC Current Verification
  87
- Connections for TRMS AC Current Verification
  87
Section 5-Principles of Operation
88
Introduction
88
Overall Functional Description
88
ANALOG Circuitry
88
Input Signal Conditioning
88
- Overall Block Diagram
  89
- Input Configuration During 2 and 4-Terminal Resistance Measurement
  90
Multiplexer
91
Reference Source
94
Input Buffer Amplifier
94
Aid Converter
95
Control Circuitry
95
Digital Circuitry
95
Microcomputer
95
- Aid Converter Simplified Schematic
  95
Display Circuitry
96
Power Supplies
96
Section 6-Maintenance
97
Introduction
97
Line Voitage Selection
97
Fuse Replacement
97
Line Fuse
97
Current Fuse
98
Recommended Calibration Equipment
98
Environmental Conditions
99
- DC Volts Calibration Configuration (300Mv and 3V Ranges)
  101
- Flowchart of AC Volts Calibration Procedure
  104
- TRMS AC Volts Calibration Configuration
  104
- AC Current Calibration Configuration
  107
- Analog Board Connectors
  108
- Model 196 Exploded View
  109
- Recommended Test Equipment
  110
- Section 6-Maintenance
  112
- Section 7-Replaceable Parts
  117
- Analog Board, Schematic Diagram, Dwg. No. 196-126
  136
- APPENDIX D IEEE Bus Configuration
  152
- IEEE Handshake Sequence
  154
- Command Codes
  156

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Keithley 196 Instruction Manual

Keithley 196 Instruction Manual (160 pages)

DMM

Brand: Keithley | Category: Multimeter | Size: 9.09 MB

Table of Contents

Table of Contents
7
SECTION L-GENERAL INFORMATION
15
Warranty Information
15
Manual Addenda
15
Safety Symbols and Tfrms
15
- Specifications
  15
- Inspection
  16
Using the Model 196 Manual
16
Accessories
17
Introduction
18
Power up Procedures
18
- Power-Up Sequence
  18
- 2-L
  18
- Factory Default Conditions
  18
Front Panel Familiarization
19
Displayandindicators
19
- Controls
  19
- Calibration Enable Switch
  21
Rear Panel Familiarization
22
- Controls
  22
- Connectors and Terminals
  22
- Fuses
  23
Error Display Messages
23
- Warmupperiod
  24
- Zero
  24
- Filter
  25
- Dcvolta Emeasurements
  26
- Two-Terminal Resistance Measurements
  28
- TRMS Acvoltagemeasurements
  29
- Four-Terminal Resistance Measurements
  29
Current Measurements (DC or TRMS AC)
30
- Dbmeasurements
  30
- Current Measurements
  30
TRMS Considerations
32
Dbapplications
34
Front Panel Programs
34
Program 0 (Menu)
35
- Program2(Resolution)
  35
- Program4(MX+B)
  35
Program5~/Lo/Pass)
36
Program 6 (Multiplexer, Auto/Cal)
37
- Program30(Save)
  37
- Program 31 (IEEE Address)
  38
- Program 32 (Lie Frequency)
  38
- Program 33 (Diagnostic)
  39
Program 34 (MX+B Pammeters)
39
Program 35 (HI/LO Limits)
39
- Program36(Calibration)
  40
- Programn
  40
Program ZERO
41
- Program Db
  42
Front Panel Triggering
42
- Triggering Readings into Data Store
  42
- Externaltrigger
  43
Voltmeter Complete
43
- External Trigger Pulse Specifications
  43
Trigering Example
44
- External Triggering Example
  44
Section 3-Ieee-488 Programming
45
Introduction
45
A Shortcut to Ieee-488 Operation
45
- 3-L
  45
- IEEE-488 Connector
  48
Interface Function Codes
49
- IEEE-488 Connector Location
  49
- Contact Assignments
  49
Prjmary Address Selection
50
Controller Pro% Ramming
50
- BASIC Interface Programming Statements
  51
Front Panel Aspects of Ieee-488 Operation
51
Frontpanelerrormessages
51
IEEE-488 Status Indicators and LOCAL Key
54
General Bus Command Programming
55
REN (Remote Enable)
55
IFC (Tnterface Clear)
55
LLO (Locallockout)
55
Gtl(Gotolocal)
56
- Dcl(Devi?E Clear)
  56
SDC Selective De& Clear)
57
- GET Group Execute Trigger)
  57
Range(R)
62
Filter(P)
63
- Trigger Mode Q
  64
Rate (S)
63
Reading Mode (B)
64
Data Store Interval (Q) and Size (I)
64
Default Conditions (L)
67
Dataformat(G)
67
- SRQ Mask (M) and Serial Poll Byte Format
  68
EOI and Bus Hold-Off Modes (K)
70
Terminator(Y)
71
Status (U)
71
Auto/Cal Multiplex (A)
73
- Delay (W)
  75
  - Whit Button (H)
    75
Display (D)
78
Translator Format
78
- Wildcard($)
  79
NEW and OLD
79
- Combining Translator Words
  79
Combining Translator Words with Keithley IEEE-488 Commands
80
Executing Translator Words and Keithley IEEE Commands
80
- Save
  81
- List
  81
- Forget
  81
- Introduction
  82
Verificaxion Procedures
83
Introduction
87
Overall Functional Description
87
- 5-L
  87
Analog Circuitry
87
- Input Signal Conditioning
  87
- Multiplexer
  90
- JFET Multiplexer
  91
- Reference Source
  93
- Input Buffer Amplifier
  93
Control Circuitry
94
Digital Circuitry
94
Microcomputer
94
- Display Circuitry
  95
Power Supplies
95
Section B-Maintenance
96
Introduction
96
Fuse Replacement
96
- CALENABLE Switch
  98
- Front Panel Calibration
  98
- IEEE-488Bus~Caiibration
  99
Calibration Sequence
99
- Resistance Calibration
  101
Troubleshooting
107
- Recommended Test Equipment
  109
Power up Self Test
109
Program 33 - Self Diagnostic Program
109
- Power Supplies
  110
Signal Conditioning Check
110
- Digital and Display Circuitry Checks
  110
Introduction
115
Factory Service
115

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