User Manuals: Keithley 6521 Low Current Scanner

Manuals and User Guides for Keithley 6521 Low Current Scanner. We have 1 Keithley 6521 Low Current Scanner manual available for free PDF download: Instruction Manual

Keithley 6521 Instruction Manual

Keithley 6521 Instruction Manual (65 pages)

scanner cards

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

Table of Contents

Safety Precautions
5
Table of Contents
9
1 General Information

17
- Model 6521 Features
  17
- Model 6522 Features
  17
- Warranty Information
  17
- Manual Addenda
  17
- Safety Symbols and Terms
  17
- Unpacking and Inspection
  17
- Inspection for Damage
  18
  - Handling Precautions
    18
  - Shipment Contents
    18
  - Instruction Manual
    18
- Repacking for Shipment
  18
- Optional Accessories
  18
- Model 6521 Accessories
  18
- Model 6522 Accessories
  19
2 Card Connections and Installation

21
- Introduction
  21
- Handling Precautions
  21
- Connections
  21
- Model 6522 Scanner Card Configuration
  22
  - Output Connections
    23
- Typical Connecting Schemes
  23
  - Guarded Operation
    24
- Card Installation and Removal
  24
- Scanner Card Installation
  25
- Output Connections to Electrometer
  27
- Scanner Card Removal
  27
3 Operation

29
- Introduction
  29
- Signal Limitations
  29
  - Model 6521 Signal Limitations
    29
  - Model 6522 Signal Limitations
    29
  - Relay Operation
    30
- Scanner Card Detection
  30
  - Power-Up Detection
    30
  - Scanner Option Bus Query
    30
- Front Panel Operation
  30
  - Scanning Controls
    30
  - Scan Control and Configuration Menus
    30
  - Closing and Opening Channels
    31
  - Card Configuration
    32
  - Scanning Procedure
    33
- IEEE-488 Bus Operation
  33
  - IEEE-488 Bus Scanner Commands
    33
  - Closing and Opening Channels
    34
  - Card Configuration
    35
  - Bus Scanning
    35
- Measurement Considerations
  35
  - Generated Currents
    35
- Noise
  37
  - Keeping Connectors Clean
    38
- Guarded Operation
  38
  - Voltage/Current Scan Mode
    38
- Typical Applications
  39
  - Capacitor Leakage Measurements
    39
  - High-Resistance Measurements
    40
4 Service Information

43
- Introduction
  43
- Handling and Cleaning Precautions
  43
  - Handling Precautions
    43
  - Soldering Considerations
    43
- Performance Verification
  44
  - Environmental Conditions
    44
- Recommended Verification Equipment
  44
- Special Handling of Static-Sensitive Devices
  50
- Principles of Operation
  50
- Block Diagram
  50
  - Relay Control
    50
  - Switching Circuits
    50
  - Power-On/Power-Off Safeguard
    50
- Troubleshooting
  51
  - Troubleshooting Equipment
    51
  - Troubleshooting Access
    51
  - Troubleshooting Procedure
    51
5 Replaceable Parts

53
- Parts Lists
  53
- Ordering Information
  53
- Factory Service
  53
- Component Layouts and Schematic Diagrams
  53

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