Keithley 7019-C Manuals

Manuals and User Guides for Keithley 7019-C. We have 1 Keithley 7019-C manual available for free PDF download: Instruction Manual

Keithley 7019-C Instruction Manual

Keithley 7019-C Instruction Manual (67 pages)

Six-Wire Ohms Matrix Card

Brand: Keithley | Category: Test Equipment | Size: 1 MB

Table of Contents

Safety Precautions
5
Table of Contents
9
List of Illustrations
12
List of Tables
14
General Information
16
Figure 2-2 Mainframe Analog Backplane
19
Figure 2-6 Isolated Switching System
21
Card Connections and Installation
22
Introduction
22
Handling Precautions
22
Connections
22
Backplane Row Jumpers
22
Connector Terminal Identification
23
Figure 3-1 Backplane Row Jumpers
23
Figure 3-2 Model 7019-C Connector Terminal Identification
24
Typical Connection Techniques
25
Connector Insulation and Cleaning
27
Typical Connection Schemes
27
Single-Card System
27
Multi-Card System
28
Model 7019-C Installation and Removal
29
Matrix Card Installation
29
Matrix Card Removal
30
Operation
32
Introduction
32
Safety and Signal Considerations
32
Safety Considerations
32
Maximum Signal Levels
32
Maximizing Relay Life
32
Mainframe Control of Matrix Card
32
Channel Assignments
33
Front Panel Control
34
IEEE-488 Bus Operation
34
Automatic Crosspoint Sequencing
34
Measurement Considerations
34
Magnetic Fields
35
Radio Frequency Interference
35
Ground Loops
35
Six-Wire Ohms Resistance Testing Applications
36
Figure 4-4 Ground Loops
36
Figure 4-5 Ground Loop Elimination Connections
36
Figure 4-6 Types of Resistor Networks
36
Typical Resistor Network Tests
37
Six-Wire Ohms Measurement Technique
37
Six-Wire Ohms Test Switching Connections
38
Basic Six-Wire Ohms Test Procedure
38
Figure 4-8 Six-Wire Ohms Test Connections
39
Figure 4-9 Split Kelvin Measurement Technique
39
Split Kelvin Test Connections
40
Basic Test Procedure
40
Servicing
42
Introduction
42
Handling and Cleaning Precautions
42
Performance Verification
42
Environmental Conditions
43
Recommended Verification Equipment
43
Matrix Card Connections
43
Channel Resistance Tests
45
Offset Current Tests
46
Path Isolation Tests
47
Common-Mode Isolation Tests
48
Special Handling of Static-Sensitive Devices
49
Principles of Operation
49
Block Diagram
49
Card Identification ROM
49
Relay Control
49
Power-On Safeguard
49
Troubleshooting
50
Troubleshooting Equipment
50
Troubleshooting Access
50
Troubleshooting Procedure
50
Replaceable Parts
52
Introduction
52
Parts Lists
52
Ordering Information
52
Factory Service
52
Component Layouts and Schematic Diagrams
52

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