Lake Shore Cryotronics 121 Manuals

Manuals and User Guides for Lake Shore Cryotronics 121. We have 1 Lake Shore Cryotronics 121 manual available for free PDF download: User Manual

Lake Shore Cryotronics 121 User Manual

Lake Shore Cryotronics 121 User Manual (62 pages)

Programmable DC Current Source

Brand: Lake Shore Cryotronics | Category: Power Supply | Size: 3.2 MB

Table of Contents

Table of Contents
7
Chapter 1: Introduction

11
- Overview
  11
- Applications
  12
- Model 121 Specifications
  13
  - Output
    13
  - User Setting
    13
    
    Programming
    13
    
    Front Panel
    14
    
    Interface
    14
  - General
    14
- Safety Summary and Symbols
  14
Chapter 2: Installation

17
- General
  17
- Inspecting and Unpacking
  17
- Rear Panel Definition
  18
- Power Input Connector
  19
- External Power Supply
  19
- Cable Clamp
  20
- Current Source Output
  20
  - Current Source Output Connector
    20
  - Sensor Lead Cable
    21
  - Grounding and Shielding Sensor Leads
    21
  - Sensor Polarity
    22
    
    Diode Sensors
    22
    
    Resistive Sensors
    22
    
    Hall Generators
    23
  - Lowering Measurement Noise
    24
- Rack Mounting
  24
Chapter 3: Operation

25
- General
  25
- Instrument Power
  25
- Front Panel Description
  26
  - Keypad Definitions
    26
  - Display Annunciators
    26
- Display Brightness
  27
- Output Current Setup
  27
  - Enable/Disable
    27
  - Range Change
    27
  - Polarity Change
    28
  - User Current
    29
  - Power up Enable
    29
- Power up State
  29
- Locking and Unlocking the Keypad
  30
Chapter 4: Computer Interface Operation

31
- General
  31
- USB Interface
  31
  - Physical Connection
    31
  - Hardware Support
    31
  - Installing the USB Driver
    32
    
    Windows® 7 and Vista
    32
    
    Download the Driver
    33
    
    Extract the Driver
    33
    
    In Windows® XP
    33
    
    Installing the Driver from the Web
    33
    
    Installing the Driver from Windows® Update
    33
    
    Manually Install the Driver
    34
  - Communication
    36
    
    Character Format
    36
    
    Message Strings
    36
  - Message Flow Control
    37
- Command Summary
  39
  - Interface Commands
    40
Chapter 5: Options and Accessories

45
- General
  45
- Models
  45
- Accessories
  45
Chapter 6: Service

47
- General
  47
- USB Troubleshooting
  47
- Factory Reset
  49
- Product Information
  49
- Error Messages
  49
- Calibration Procedure
  49
- Rear Panel Connector Definition
  50
- Firmware Updates
  51
  - Updating the Firmware
    51
  - Record of Updates Made to the Firmware
    51
- Technical Inquiries
  52
  - Contacting Lake Shore
    52
  - Return of Equipment
    52
  - RMA Valid Period
    53
  - Shipping Charges
    53
  - Restocking Fee
    53
Appendix A: Handling Liquid Helium and Nitrogen

55
- General
  55
- Properties
  55
- Handling Cryogenic Storage Dewars
  56
- Liquid Helium and Nitrogen Safety Precautions
  56
- Recommended First Aid
  58
Appendix B: Regulatory Declarations

59
- General
  59
  - CE Declaration for Model 121
    60
  - CE Declaration for the Power Supply
    61

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