Newport 6000 Manuals

Manuals and User Guides for Newport 6000. We have 1 Newport 6000 manual available for free PDF download: Operation And Maintenance Manual

Newport 6000 Operation And Maintenance Manual

Newport 6000 Operation And Maintenance Manual (111 pages)

Laser Controller

Brand: Newport | Category: Controller | Size: 0.6 MB

Table of Contents

Limited Warranty
3
Ec Declaration of Conformity
4
Table of Contents
5
1 General Information

11
- Introduction
  11
- Product Overview
  11
- Available Options and Accessories
  13
- Safety Terms and Symbols
  14
  - Terms
    14
  - Symbols
    14
- General Warnings and Cautions
  14
2 System Operation

17
- Introduction
  17
- Installation
  17
  - AC Power Considerations
    17
  - Tilt-Foot Adjustment
    18
  - Rack Mounting
    18
  - Ventilation Requirements
    18
  - Power-Up Sequence
    18
- Introduction to the 6000 Front Panel
  19
  - Model 6000
    19
  - Figure 1 - Model 6000 Front Panel
    19
  - Model 6000M and 6000MF
    20
- General Operation
  21
  - Display Elements
    21
    
    Changing Data Fields
    21
    
    Editable Data Fields
    21
    
    Non-Editable Data Fields
    21
    
    Static Fields
    21
    
    Soft Keys
    22
  - Function Keys
    23
  - Figure 2 - a Sample Screen with Various Data Fields
    23
  - Menu Structure
    24
  - Figure 3 - Model 6000 Menu Structure
    24
  - Master Display
    25
  - MOPA Master Display
    25
  - Main Menu
    25
  - Figure 4 - Master Display
    25
  - Figure 5 - MOPA Master Display
    25
  - Configure Menu
    26
  - Figure 6 - Main Menu
    26
  - Figure 7 - Configure Menu
    26
  - System Configure Screen
    27
  - Figure 8 - System Configure Screen
    27
  - Save/Recall Screen
    28
  - Linking Screen
    28
  - Figure 9 - Save/Recall Screen
    28
  - Figure 10 - Link Screen
    28
  - Calibration Screen
    30
  - Configure Communications Screen
    30
    
    Error Message Control
    30
    
    Figure 11 - Communications Screen
    30
- Rear Panel Familiarization
  31
  - GPIB Connector
    31
  - RS-232 Connector
    31
  - Input Power Connector
    31
  - Figure 12 - Rear Panel
    31
  - GND Post
    32
- Warm up and Environmental Consideration
  32
3 Principles of Operation

33
- Introduction
  33
- Figure 13 - 6000 Block Diagram
  33
- Laser Module Theory of Operation
  34
  - Laser Interface
    34
  - Figure 14 - Laser Module Block Diagram
    34
  - Limit DAC
    35
  - Set Point DAC
    35
  - A/D Converter
    35
  - Current Source Voltage
    35
  - Output Shorting
    35
  - Modulation/Voltage Control Input Port
    35
  - Photodiode Feedback Amplifier
    36
  - Constant Current, High Bandwidth Mode
    36
  - Constant Current, Low Bandwidth Mode
    36
  - Figure 15 - Constant Current - High Bandwidth Mode
    36
  - Constant Power Mode
    37
  - Figure 16 - Constant Current - Low Bandwidth Mode
    37
  - Figure 17 - Constant Power Mode
    38
- TEC Module Theory of Operation
  39
  - TEC Interface
    39
  - Limit DAC
    39
  - Figure 18 - TEC Board Module Diagram
    39
  - Set Point DAC
    40
  - A/D Converter
    40
  - Sensor Select
    40
  - Difference Amplifier
    40
  - Proportional Amplifier and Integrator
    40
  - Bipolar Output Stage
    41
    
    Current Limit Condition Sensing
    41
    
    Current Limiting
    41
    
    Voltage Controlled Current Source
    41
    
    Voltage Limit Condition Sensing
    41
  - TEC Control Modes
    41
    
    T Mode
    41
    
    ITE Mode
    42
    
    R Mode
    42
- Microprocessor Board
  43
  - Microprocessor
    43
  - Figure 19 - Microprocessor Board Block Diagram
    43
  - Memory
    44
  - Serial Interface
    44
  - Front Panel Interface
    44
  - GPIB Interface
    44
- Power Supplies
  44
  - Module Power Supplies
    44
  - Main Supply
    45
- Interlock Operation
  45
  - Laser Interlock
    45
  - Figure 20 - Power Supply Block Diagram
    45
4 Laser Diode Driver Module Operation

47
- Laser Diode Driver Module
  47
  - Introduction
    47
  - Installation
    47
  - Laser Diode Protection Requirements
    48
- Laser Safety Features
  50
- The Laser Connectors
  51
  - Table 1 - Laser Connector Pinouts
    51
  - Table 2 - MOPA Laser Connector Pinouts
    51
  - Interlock
    52
  - Modulation
    52
  - Photodiode
    52
  - Photodiode Bias Control
    52
- Connecting to Your Laser
  52
- Laser Module Operation
  56
  - Quick Start
    56
  - Laser Main Screen
    56
  - Figure 26 - Laser Main Screen
    56
  - Laser Setup Screen
    57
    
    Figure 27 - Laser Setup Screens
    58
    
    Figure 28 - MOPA Laser Setup Screens
    59
    
    Mode
    59
    
    Bandwidth
    60
    
    Io Lim
    60
    
    Modulate (MOPA Modules Only)
    60
    
    Vcomp
    60
    
    IM Lim
    61
    
    Intermittent Contact (Int Contact)
    61
    
    PD Resp
    61
    
    Po Lim
    61
    
    Tol Time and Tol Iop
    61
    
    PD Zero
    62
    
    The and Soft Keys
    62
  - Link Conditions
    62
  - Table 3 - Laser Link Conditions
    62
5 Temperature Controller Operation

63
- Temperature Controller (TEC) Module
  63
- TEC Safety Features
  63
  - Conditions Which will Automatically Shut off the TEC Output
    63
- The TEC Connectors
  63
  - TEC Grounding Consideration
    64
- TEC Module Operation
  64
  - Quick Start
    64
  - TEC Main Screen
    64
  - Table 4 - TEC Connector Pintouts
    64
  - Figure 29 - TEC Main Screen
    64
  - TEC Setup Screen
    65
    
    Constant Resistance/Reference Mode (Const R/Const V/Const I)
    66
    
    Constant Temperature Mode (Const T)
    66
    
    Figure 30 - TEC Setup Screens
    66
    
    Mode
    66
    
    Sensor
    66
    
    Constant Current Mode (Const ITE )
    67
    
    Effects of Calibration on TEC Modes
    67
    
    Gain
    67
    
    Limits
    68
    
    Resistance/Reference Limits (Limit RHI /V HI /I HI and Limit RLO /V lo /I lo )
    68
    
    TE Current Limit (Limit ITE )
    68
    
    Temperature Limits (Limit THI and Limit TLO )
    68
    
    Tolerances (Tol Time and Tol Temp)
    68
    
    C1, C2, C3, and Ro
    69
    
    The and Soft Keys
    69
  - Link Conditions
    69
    
    Introduction
    70
    
    Table 5 - TEC Link Conditions
    70
    
    Thermistor and Thermistor Current Selection
    70
    
    Thermistor Range
    70
    
    Figure 31 - Thermistor Temperature Range
    71
    
    Temperature Resolution
    71
    
    Selecting Thermistor Current
    72
    
    Selecting Thermistors
    72
    
    The Steinhart-Hart Equation
    73
    
    Figure 32 - Thermistor Resistance Versus Temperature
    74
    
    Table 6 - Comparison of Curve Fitting Equations
    74
    
    Table 7 - Thermistor Constants
    75
    
    Table of Constants
    75
    
    AD590 and LM335
    76
    
    AD590 Sensor
    76
    
    General
    76
    
    Figure 33 - AD590 Nonlinearity
    77
    
    LM335 Sensor
    77
    
    Determining C1 and C2 for the AD590 and LM335
    78
    
    RTD Sensors
    79
    
    RTD Constants
    80
    
    Table 8 - RTD Constants
    80
6 Maintenance

81
- Introduction
  81
- Fuse Replacement
  81
- Cleaning
  81
7 Calibration

83
8 Factory Service

99
- Introduction
  99
- Obtaining Service
  99
9 Error Messages

103
- Introduction
  103
- Table 12 - Error Codes
  103
10 Specifications

107

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