Newport 5600 Series Manuals

Manuals and User Guides for Newport 5600 Series. We have 1 Newport 5600 Series manual available for free PDF download: User Manual

Newport 5600 Series User Manual

Newport 5600 Series User Manual (81 pages)

High Power Laser Diode Driver

Brand: Newport | Category: DC Drives | Size: 0 MB

Table of Contents

Table of Contents
6
1 General Information

12
- Introduction
  12
- Product Overview
  12
- Available Options and Accessories
  13
- Safety Terms and Symbols
  13
  - Terms
    13
  - Symbols
    14
- General Warnings and Cautions
  14
2 System Operation

16
- Introduction
  16
- Installation
  16
  - AC Power Considerations
    16
  - Tilt-Foot Adjustment
    17
  - Rack Mounting
    17
  - Ventilation Requirements
    17
  - Power-Up Sequence
    17
  - Quick Start
    17
- Introduction to the 5600 Front Panel
  18
  - Model 5600
    18
  - Figure 1 - Model 5600 Front Panel
    18
- General Operation
  19
  - Display Elements
    19
    
    Editable Data Fields
    19
    
    Non-Editable Data Fields
    19
    
    Static Fields
    19
    
    Changing Data Fields
    20
    
    Controls
    20
  - Main Screen
    21
  - Menu Structure
    21
    
    Figure 2 - Main Screen
    21
    
    Laser Setup Menu
    21
    
    Modulation Setup Menu
    21
    
    Communications Menu
    22
    
    Figure 3 - Communications Menu
    22
    
    Figure 4 - System Configure Menu
    23
    
    System Menu
    23
    
    Calibration Menu
    24
    
    Figure 5 - Calibration Menu
    24
    
    Figure 6 - Save/Recall Menu
    24
    
    Save/Recall Menu
    24
- Rear Panel Familiarization
  25
  - RS-232 Connector
    25
  - GPIB Connector
    25
  - Figure 7 - Rear Panel
    25
  - Modulation Input BNC Connector
    26
  - Current Monitor BNC Connector
    26
  - Detector Input BNC Connector
    26
  - LDD Output Connector
    26
  - Input Power Connector
    26
  - GND Post
    26
  - Trigger Input BNC Connector
    27
  - Trigger Output BNC Connector
    27
  - Interlock/Detector Connector
    27
- Warm up and Environmental Consideration
  27
3 Laser Diode Driver Operation

28
- CW/QCW Laser Diode Driver
  28
  - Introduction
    28
  - Laser Diode Protection Requirements
    28
- Laser Safety Features
  30
- The Laser Connectors
  31
  - Table 1 - Laser Connector Pinouts
    31
  - Aux. Thermistor
    32
  - Detector BNC
    32
  - External Modulation BNC
    32
  - Interlock
    32
- Connecting to Your Laser
  33
- Laser Driver Operation
  35
  - Quick Start
    35
  - Laser Main Screen
    35
  - Figure 9 - Main Screen
    35
  - Laser Setup Menu
    36
    
    Figure 10 - Laser Setup Menu
    37
    
    Mode
    37
    
    Io Lim
    38
    
    Vcomp
    38
    
    IM Lim
    39
    
    Po Lim
    39
    
    Tamb
    39
    
    Taux
    39
    
    Ths
    39
    
    Tol Time and Tol Iop
    39
    
    Vlas
    39
    
    Duty Cycle
    40
    
    PD Resp
    40
    
    PD Zero
    40
    
    Pulse Enable
    40
    
    Pulse Rate
    40
    
    Pulse Width
    40
    
    Vf Loss
    40
  - Modulation Setup Menu
    40
    
    Figure 11 - Modulation Setup Menu
    41
    
    Frequency (Freq)
    41
    
    Modulation Amplitude (Mod Amp)
    41
    
    Modulation Enable (Mod Enable)
    41
    
    Modulation Type (Mod Type)
    41
    
    Io Min and Io Max
    42
4 Principles of Operation

44
- Introduction
  44
- Laser Driver Theory of Operation
  44
  - Figure 12 - 5600 Block Diagram
    44
  - Figure 13 - Laser Driver Block Diagram
    45
  - Laser Interface
    45
  - A/D Converter
    46
  - Current Source Voltage
    46
  - Limit DAC
    46
  - Modulation Input Port
    46
  - Output Shorting
    46
  - Set Point DAC
    46
  - Constant Current, High Bandwidth Mode
    47
  - Constant Current, Low Bandwidth Mode
    47
  - Figure 14 - Constant Current - High Bandwidth Mode
    47
  - Photodiode Feedback Amplifier
    47
  - Figure 15 - Constant Current - Low Bandwidth Mode
    48
  - Constant Power Mode
    49
  - Figure 16 - Constant Power Mode
    49
  - Internal Modulation
    49
  - Pulse Generator
    49
- Microprocessor Board
  50
  - Microprocessor
    50
  - Figure 17 - Microprocessor Board Block Diagram
    50
  - Memory
    51
  - Laser Interface
    51
  - Front Panel Interface
    51
  - GPIB Interface
    51
  - RS-232 Serial Interface
    51
- Power Supplies
  51
  - LDD Power Supplies
    51
  - CPU Supply
    52
- Interlock Operation
  52
  - Laser Interlock
    52
  - Figure 18 - Power Supply Block Diagram
    52
5 Tips and Techniques

54
- Introduction
  54
- Laser Limits
  54
- Modulating
  55
  - Grounding with Modulation
    56
  - Current Limit When Modulating
    56
- Grounding a Laser Diode
  57
- Figure 19 - Current Limit Example
  57
- Noise Specifications
  58
- Intermittent Contact Feature
  58
- Measurements
  58
6 Maintenance

60
- Introduction
  60
- Fuse Replacement
  60
- Cleaning
  60
7 Calibration

62
- Calibration Overview
  62
  - Environmental Conditions
    62
  - Warm-Up
    62
- Laser Calibration
  62
8 Factory Service

72
- Introduction
  72
- Obtaining Service
  72
9 Error Messages

76
- Introduction
  76
- Table 3 - Error Codes
  76
10 Specifications

78

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