NF FRA5087 - Chapter 7: Trouble shooting

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FRA5087

7-1

7.1 Error messages ............................................................... 7-2

7.1.1 List of information messages .................................. 7-2

7.1.2 List of error messages ............................................. 7-3

7.2 Quick diagnosis .............................................................. 7-7

7. Trouble shooting

Main Page

Preface5
Safety Instructions: to Safely Use the Frequency Response Analyzer6
- Table of Contents9
1 Introduction18
- Features18
- Applications19
- List of Functions20
- Principle of Operation25
  - Basic Principle25
Fig. 1-1 Measurement of Frequency Transfer Characteristics with FRA25
Fig. 1-2 Frequency Sweep Measurement with FRA26
- Block Diagram27
Fig. 1-3 FRA Block Diagram27
2 Preparations before Use29
- Inspection before Use30
- Table 2-1 Accessories30
- Mounting and Installation31
  - Location of Installation31
    - Criteria for Location of Installation31
    - Rack Mounting32
Fig. 2-1 Size and Dimensions of FRA5087 Rack Mount33
Fig. 2-2 Mounting Rack-Mount Adapter34
Fig. 2-3 Removal of Foot-Stands35
- Grounding and Power Supply Connection36
- Compliant Standards37
- Quick Function Checking38
- Checking Functions and Indications at Power "ON38
  - Checking Responses for Key Actions38
- Calibration39
3 Descriptions on Panels and Basic Operations41
- Panel Descriptions42
- Table 3-1 List of Initialization Values52
- Warm-Up55
- Input and Output Terminals56
Fig. 3-1 From-Enclosure Isolation Voltage Specifications59
- (When Accompanying BNC Cable Is Used)60
- (When a Cable Other than the Accompanying Cable Is Used)60
  - Insulation Breakdown Voltages of Input and Output Voltages59
Fig. 3-3 Oscillation Section-Analysis Section Inputs Isolation Voltage Specifications60
- Examples of Basic Operations61
  - Menu Operation61
Fig. 3-5 Screen Directly after Start61
Fig. 3-6 Top Menu62
Fig. 3-7 Menu Window63
Fig. 3-8 TABLE Displays63
- Fig. 3-9 Display During Entering Figures64
- On/Off Operations for Oscillator Output65
Fig. 3-10 Function Display64
Fig. 3-11 Oscillator Control Key65
- Examples of Basic Measurement Operations66
Fig. 3-12 Connection with SUT66
Fig. 3-13 SINGLE Measurement Result67
- Examples of Connections70
Fig. 3-16 Connection Diagram for Loop Gain Measurement71
Fig. 3-17 Connection Diagram for Impedance Measurement72
- High Frequency Measurement73
4 Examples of Application Operations75
- Overview of Measurement and Processing76
Fig. 4-1 Flow Diagram of Measurement and Processing76
- Measurement Mode77
Fig. 4-2 Measurement Mode and Internal Connection77
Fig. 4-3 Recommended Measurement Connection for Two-Port System77
- Analysis Mode78
- Display Mode79
Fig. 4-4 Response Waveform Requiring Measurement Start Time Delay80
- Integration81
Fig. 4-5 Effect of Integration81
- Input Setting83
Fig. 4-6 Principle of Excessive Level Detection83
- Oscillator Setting84
  - Oscillator Basic Setting84
Fig. 4-7 Oscillator Stop Mode85
Fig. 4-8 Oscillator Output Voltage Variation in the SLOW Status86
Fig. 4-9 Change of Stop Mode During SLOW off86
- Display Setting87
Fig. 4-10 Data Marker Display91
Fig. 4-11 Examples of Data Display91
Table 4-3 Active Line Markers91
Fig. 4-12 Line Marker Display92
- Setting Phase Display Range93
- Selecting Display Data93
- Equalization95
  - Operation of Equalization95
Fig. 4-13 Measurement/Dut System95
- Principle of Equalization96
Fig. 4-14 Principle of Equalization96
- Harmonics Analysis97
- Amplitude Compression98
Fig. 4-15 Amplitude Compression98
Fig. 4-16 Principle of Amplitude Compression98
- Table 4-4 Amplitude Compression Setting Items99
- Frequency Axis High Density Slow Sweep100
Fig. 4-17 Example of Output Correction (70%)99
- Table 4-5 High Density Slow Sweep100
- Calculation Functions101
  - Operation of Four Rules of Arithmetic101
Fig. 4-18 Functions/Operations of Four Rules of Arithmetic101
- Differentiation and Integration102
Fig. 4-19 Differentiation and Integration Functions102
- Conversion between Open and Closed Loops103
Fig. 4-20 Open-Loop and Close-Loop Transfer Functions103
- Auto-Sequence105
- Simplified Load/Save of Setting Conditions108
  - Simplified Condition Load108
  - Simplified Condition Save109
- Output to Printer110
  - Mounting Printing Paper110
Fig. 4-21 Open the Cover110
Fig. 4-22 Load Printer Paper110
Fig. 4-23 Loading Printing Paper111
Fig. 4-24 Cover Attachment111
- LCD Screen Hardcopy112
- Output to USB Flash Drive113
  - LCD Screen Hardcopy113
- Calibration114
- File Operation115
- Memory118
- Condition Display119
- Other Functions119
5 Impedance Display Function (Option)121
- Features122
- General122
- Option Software Chart123
- Operation Method125
  - Impedance Display Description125
- Table 5-1 Graph Axis Contents125
- Table 5-2 Option Additional Display Modes127
- Graph Units Setting128
Table 5-3 Display Units128
Fig. 5-1 Phase Invert Connection129
- Connection for Impedance Measurement130
- Graph Screen Description129
- Shunt Resistance Current-Voltage Conversion Coefficient Setting129
Fig. 5-2 Impedance Measurement Connection130
- Open and Short Correction131
  - Connection for Open and Short Correction Data Storage131
  - Data Measurement and Storage131
Fig. 5-3 Open Correction Example131
Fig. 5-4 Short Correction Example131
Fig. 5-5 Open and Short Correction Function Keys131
- Open and Short Correction Data Memory132
- Open and Short Correction Function Setting132
- Table 5-4 Open and Short Correction Formulas132
- Max/Min Search Function133
Fig. 5-6 Max/Min Search Function Keys133
6 Files135
- Computer System in Which You Can Read136
- File Format136
- Overview136
- Table 6-1 Data Types of Variables Within File137
- Format of Measurement Data Files138
- Table 6-2 A) Measurement Data File Format - Header138
- Table 6-2 B) Measurement Data File Format - Set Parameters139
- Table 6-2 D) Measurement Data File Format - Data (OPERATED Data)140
- Table 6-2 C) Measurement Data File Format - Data (RAW Data)140
- Table 6-3 B) Data Format (OPERATED Measurement Data, OPRD)140
- Table 6-3 A) Data Format (RAW Measurement Data, RAW)140
- Format of Measurement Conditions Files141
Table 6-4 A) Measurement Condition File Format - Header141
Fig. 6-2 Structure of Measurement Condition File141
- Table 6-4 B) Measurement Condition File Format - Condition Data142
- Software for Reading Files147
Fig. 6-3 Example of Graph Display by DSPL5090147
- Installation148
- Uninstallation148
- Overview of Operations149
7 Trouble Shooting151
- Error Messages152
  - List of Information Messages152
  - List of Error Messages153
- Quick Diagnosis157
8 Maintenance159
- Introduction160
- Daily Maintenance160
- Storage, Re-Packaging and Transportation161
- Identification of Version Number161
- Performance Test162
9 Specifications171
- Oscillation Section172
- Analysis Section Input174
Fig. 9-1 From-Enclosure Isolation Voltage Specifications175
Fig. 9-3 Oscillation Section Input - Analysis Section Input Isolation Voltage Specifications175
- Measurement Process177
- Analysis Process180
- Calculations180
- Auto Sequence180
- Display181
- Memory182
- External Memory182
- Peripheral Input/Output Functions183
- Impedance Display Function (Option)184
- Miscellaneous Specifications185
Fig. 9-5 Block Diagram187
Fig. 9-6 External Dimensions Diagram188

NF FRA5087 - Chapter 7: Trouble shooting

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