Keithley 7015-C Manuals

Manuals and User Guides for Keithley 7015-C. We have 1 Keithley 7015-C manual available for free PDF download: Instruction Manual

Keithley 7015-S Instruction Manual

Keithley 7015-C Instruction Manual (97 pages)

40-Channel Solid-State Multiplexer Cards

Brand: Keithley | Category: Multiplexer | Size: 1.77 MB

Table of Contents

Table of Contents
9
1 General Information

15
- Introduction
  15
- Features
  15
- Warranty Information
  15
- Manual Addenda
  16
- Safety Symbols and Terms
  16
- Specifications
  16
- Unpacking and Inspection
  16
- Inspection for Damage
  16
- Shipment Contents
  16
- Instruction Manual
  16
- Repacking for Shipment
  17
- Optional Accessories
  17
2 Mutliplexing Basics

18
- Introduction
  18
- Basic Multiplexer Configurations
  18
- Multiplexer Bank-To-Bank Jumpers
  19
- Backplane Jumpers
  22
- Typical Multiplexer Switching Schemes
  23
- Single-Ended Switching
  23
- Differential Switching
  23
- Sensing
  23
- Figure 2-8 Differential Switching Example
  24
- Multiplexer Expansion
  25
- Multi-Card Switching Systems
  25
- Mainframe Multiplexer Expansion
  26
- Figure 2-12 Mixed Card Type Example
  27
3 Card Connections & Installation

28
4 Operation

47
- Introduction
  47
- Maximum Signal Levels
  47
- Mainframe Control of Multiplexer Card
  47
- Channel Assignments
  47
- Figure 4-1 Channel Status Display
  48
- Front Panel Control
  49
- IEEE-488 Bus Operation
  50
- Multiplexer Applications
  51
- High-Speed Scanning
  51
- Figure 4-4 High-Speed Scanning Connections
  52
- Resistor Testing
  53
  - Figure 4-5 Four-Wire Resistance Testing
    54
  - Figure 4-6 Low-Resistance Testing
    55
- Testing with Matrix Cards
  56
- Transistor Current Gain Testing
  56
- Measurement Considerations
  58
- Thermoelectric Potentials
  58
- Channel Resistance
  59
- Path Isolation
  60
- Magnetic Fields
  61
- Radio Frequency Interference
  61
- Ground Loops
  61
- Keeping Connectors Clean
  62
- Scanning Speed Considerations
  62
5 Service Information

63
- Introduction
  63
- Handling and Cleaning Precautions
  63
- Performance Verification
  64
- Environmental Conditions
  64
- Recommended Equipment
  64
- Multiplexer Card Connections
  65
- Channel Resistance Tests
  65
- Offset Current Tests
  66
- Figure 5-2 Differential and Common Mode Offset Current Test Connections
  67
- Contact Potential Tests
  68
- Bank and Channel-To-Channel Isolation Tests
  69
- Figure 5-5 Channel-To-Channel Isolation Test Connections
  71
- Differential and Common-Mode Isolation Tests
  73
- Special Handling of Static-Sensitive Devices
  75
- Principles of Operation
  75
- Block Diagram
  75
- ID Data Circuits
  76
- Relay Control
  77
- Power-On Safeguard
  77
- Troubleshooting
  78
- Troubleshooting Equipment
  78
- Troubleshooting Access
  78
- Troubleshooting Procedure
  78
6 Replaceable Parts

81
- Introduction
  81
- Parts Lists
  81
- Ordering Information
  81
- Factory Service
  81
- Component Layouts and Schematic Diagrams
  81

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