Ametek 7280 Manuals

Manuals and User Guides for Ametek 7280. We have 1 Ametek 7280 manual available for free PDF download: Instruction Manual

Ametek 7280 Instruction Manual

Ametek 7280 Instruction Manual (223 pages)

Wide Bandwidth DSP Lock-in Amplifier

Brand: Ametek | Category: Amplifier | Size: 1.43 MB

Table of Contents

Table of Contents
3
Chapter One, Introduction

9
Chapter Two, Installation & Initial Checks

13
- Installation
  13
  - Introduction
    13
  - Rack Mounting
    13
  - Inspection
    13
  - Line Cord Plug
    13
  - Line Voltage Selection and Line Fuses
    13
- Initial Checks
  15
  - Introduction
    15
  - Procedure
    15
- Line Frequency Filter Adjustment
  18
  - Introduction
    18
  - Procedure
    18
Chapter Three, Technical Description

21
- Introduction
  21
- Operating Modes
  21
- Principles of Operation
  22
- General
  37
  - Accuracy
    37
  - Power-Up Defaults
    38
- Front Panel
  39
  - A and B/I Signal Input Connectors
    39
  - OSC out Connector
    39
  - REF in Connector
    39
  - Electroluminescent Screen
    40
  - HELP Key
    43
  - MENU Key
    43
  - SELECT CONTROL Key
    43
- Rear Panel
  44
  - Line Power Switch
    44
  - Line Power Input Assembly
    44
  - RS232 Connector
    44
  - AUX RS232 Connector
    44
  - GPIB Connector
    45
  - DIGITAL I/O Connector
    45
  - PRE-AMP POWER Connector
    45
  - REF MON Connector
    45
  - REF TTL Connector
    45
  - DAC 1 and DAC 2 Connectors
    45
  - CH 1 and CH 2 Connectors
    45
  - ADC 1, ADC 2, ADC 3 and ADC 4 Connectors
    46
  - TRIG Connector
    46
  - SIG MON Connector
    46
- Introduction
  47
- Menu Structure
  48
- Menu Descriptions - Single Reference Mode
  49
  - Main Display
    49
  - Control Selection Menu
    51
  - Main Menu 1
    53
  - Signal Channel Menu
    54
  - Reference Channel Menu
    57
  - Output Filters Menu
    58
  - Output Offset & Expand Menu
    59
  - Output Equations Menu
    61
  - Oscillator Menu
    62
  - Frequency Sweep Menu
    63
  - Amplitude Sweep Menu
    66
  - Auto Functions Menu
    69
  - Configuration Menu
    71
  - Communications Menu
    74
  - RS232 Settings Menu
    74
  - GPIB Settings Menu
    76
  - Communications Monitor
    78
  - Analog Outputs Menu - Single & Virtual Reference Modes
    79
  - Options Menu
    84
  - Spectral Display
    85
  - Main Menu 2
    87
  - Curve Buffer Menu
    88
  - Curve Select Menu
    91
  - Single Graph Menu
    92
  - Double Graph Menu
    94
  - User Settings Menu
    95
  - Auxiliary I/O Menu
    96
  - Digital Port Menu
    99
- Menu Descriptions - Virtual Reference Mode
  100
- Menu Descriptions - Dual Reference Mode
  103
  - Dual Reference Setup Menu
    103
  - Dual Reference Main Display
    104
  - Reference Channel Menu
    108
  - Dual Reference Output Filters Menu
    110
  - Output Offset Ref 1 Menu
    111
  - Output Offset Ref 2 Menu
    112
  - Auto Functions Menu
    113
  - Configuration Menu - Dual Reference Mode
    114
  - Analog Outputs Menu - Dual Reference and Dual Harmonic Modes
    114
- Menu Descriptions - Dual Harmonic Mode
  121
  - Dual Harmonic Setup Menu
    121
  - Dual Harmonic Main Display
    122
  - Reference Channel Menu
    126
  - Dual Harmonic Output Filters Menu
    128
  - Output Offset Harm 1 Menu
    129
  - Output Offset Harm 2 Menu
    130
  - Auto Functions Menu
    131
  - Configuration Menu - Dual Harmonic Mode
    132
- Typical Lock-In Amplifier Experiment
  133
- Capabilities
  135
  - General
    135
  - Curve Storage
    135
  - Curve Display
    135
- Introduction
  135
- RS232 and GPIB Operation
  136
  - Introduction
    136
  - RS232 Interface - General Features
    136
  - Choice of Baud Rate
    137
  - Choice of Number of Data Bits
    137
  - Choice of Parity Check Option
    137
  - Auxiliary RS232 Interface
    138
  - GPIB Interface - General Features
    138
  - Handshaking and Echoes
    139
  - Terminators
    140
  - Command Format
    140
  - Delimiters
    141
  - Compound Commands
    141
  - Status Byte, Prompts and Overload Byte
    141
  - Service Requests
    143
  - Communication Monitor Menu
    143
- Command Descriptions
  143
  - Signal Channel
    144
  - Reference Channel
    146
  - Signal Channel Output Filters
    148
  - Signal Channel Output Amplifiers
    150
  - Instrument Outputs
    152
  - Internal Oscillator
    155
  - Auxiliary Outputs
    157
  - Auxiliary Inputs
    158
  - Output Data Curve Buffer
    160
  - Computer Interfaces (RS232 and GPIB)
    165
  - Instrument Identification
    167
  - Front Panel
    167
  - Auto Default
    167
  - Dual Mode Commands
    168
- Programming Examples
  170
  - Introduction
    170
  - Basic Signal Recovery
    170
  - Frequency Response Measurement
    170
  - And y Output Curve Storage Measurement
    171
  - Transient Recorder
    172
  - Frequency Response Measurement Using Curve Storage and Frequency Sweep
    172
Appendix A, Specifications

176
Appendix B, Pinouts

181
Appendix C, Demonstration Programs

183
Appendix D, Cable Diagrams

187
- D1 RS232 Cable Diagrams
  187
Appendix E, Default Settings

189
- Auto Default Function
  189
Appendix F, Alphabetical Listing of Commands

193

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