NF LI5502 Manuals

Manuals and User Guides for NF LI5502. We have 1 NF LI5502 manual available for free PDF download: Instruction Manual

NF LI5502 Instruction Manual

NF LI5502 Instruction Manual (155 pages)

LOCK-IN AMPLIFIER MODULE

Brand: NF | Category: Amplifier | Size: 3 MB

Table of Contents

Table of Contents

10
1． Introduction

15
- Features
  16
- Applications
  17
- Basic Principle of Lock-In Amplifier
  18
- Figure 1-1 Basic Principle of Lock-In Amplifier
  18
- Operating Principle
  18
- Block Diagram
  20
- Figure 1-2 Block Diagram of the LI5501 / LI5502
  20
2． Preparation before Use

25
- Inspection
  26
- General Cautions
  27
- Installation
  27
- Installation Environment
  27
- Mounting
  29
- Grounding and Power Connections
  30
- Calibration
  31
- Firmware Update
  31
3． Names of each Part

33
- Figure 3-1 Top Side
  34
- Names and Functions of each Part
  34
- Top Side
  34
- Figure 3-2 Rear Side
  35
- Rear Side
  35
- I/O Connectors
  36
- Signal Input Connectors
  37
- Reference Signal I/O Connectors
  38
- Analog Data Output Connectors
  39
- The Other Input Connector
  39
- Power Supply Connector
  40
- Confirmation before Power-On
  41
- Power-On
  41
4． Basic Settings

43
- Reference Signal Settings
  44
- Setting Items
  44
- Phase Shift and Harmonics Measurement
  46
- Oscillator Output
  48
- Analog Data Outputs
  49
- Sensitivity and Dynamic Reserve
  50
- Filters
  52
- PSD Input Offset Adjustment
  56
- Initial Settings
  57
5． Remote Control

61
6． Advanced Settings

111
- Measurement Data Buffer
  112
- Setting of Measurement Data Parameters
  112
- Format
  113
- Triggering System
  115
- Sample Programs of Data Acquisition
  116
- Configuration Memory
  118
- Recall Settings
  118
- Save Settings
  118
- FAN Control
  119
- 7． Troubleshooting
  121
- Error Messages
  122
- Abnormalities During Measurement
  123
8． Maintenance

125
- Introduction
  126
- Checking the Version Number
  127
- Daily Maintenance
  127
- Storage, Repacking, and Transport
  127
- Introduction
  128
- Performance Tests
  128
- Voltage Measurement Accuracy
  130
- Analog Outputs Voltage Accuracy
  132
- Phase Accuracy
  133
- Amplitude Accuracy of the Internal Oscillator
  135
- Calibration
  136
9． Specifications

137
- Input Section
  138
- Reference Signal Input
  138
- Signal Inputs
  138
- External Reference Frequency Input
  139
- Analog Data Outputs
  140
- Oscillator Output
  140
- Output Section
  140
- Analysis Function
  141
- Digital Data Output
  146
- Remote Control Interface
  146
- Miscellaneous Specifications
  147
- External Dimensions
  149
- Figure 9-1 External Dimensions of the LI5501
  149
- Figure 9-2 External Dimensions of the LI5502
  150

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