NF FRA5014 Manuel utilisateur

NF Corporation

SERVO ANALYZER

FRA5014

Instruction Manual

SERVO ANALYZER

FRA5014

Instruction Manual

DA00019832-004

Registered Trademarks

National Instruments is a trademark of National Instruments Corporation in U.S.A.

Lantronix is a trademark of Lantronix, Inc. in U.S.A.

Other company or product names are generally trademarks or registered trademarks of the

company to which each relates.

FRA5014

⎯Preface ⎯

Thank you for purchasing the FRA5014 Servo Analyzer.

To ensure safe and proper use of this electric equipment, please read first Safety Precautions on the

following pages.

⚫Caution Symbols Used in This Manual

The following caution symbols are used in this manual. Be sure to observe these caution symbols and

their contents to ensure the safety of the user and avoid damage to the equipment.

This symbol indicates information for the avoidance of a hazard such as electric shock that may

endanger human life or cause injury during handling of the equipment.

This symbol indicates information for the avoidance of damage to the equipment during handling.

⚫This manual has the following chapter organization.

If reading this manual for the first time, start from 1. OVERVIEW.

1. OVERVIEW

Briefly describes and explains the features, applications, and functions as well as brief

operation principles of the FRA5014.

2. PREPARATIONS BEFORE USE

Describes various cautions regarding preparations to be made before using the FRA5014,

ranging from installation to connection of the power supply.

3. PANEL AND BASIC OPERATIONS

Describes the functions and actions of the panel controls and their basic operations. Read

this chapter while operating the FRA5014.

4. ADVANCED OPERATIONS

Describes how to use advanced functions.

5. REMOTE CONTROL

Describes remote control via GPIB, USB, or RS-232.

6. TROUBLESHOOTING

Describes error messages and handlings when problems occur.

7. MAINTENANCE

Describes how to store, re-pack, and transport the FRA5014 and how to conduct the

performance test.

8. SPECIFICATIONS

Lists the specifications (functions and performance) of the FRA5014.

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CAUTION

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WARNING

FRA5014

⎯Safety Precautions ⎯

To ensure safe use, be sure to observe the following warnings and cautions.

NF Corporation shall not be held liable for damages that arise from a failure to observe these warnings

and cautions.

This product is a Class 1 product (with protective conductor terminal) that conforms to the JIS and IEC

insulation standards.

⚫Be sure to observe the contents of this instruction manual.

This instruction manual contains information for the safe operation and use of this product.

Be sure to read this information first before using this product.

All the warning items contained in this instruction manual are intended for preventing risks that may

lead to serious accidents. Ensure to obey them.

⚫Be sure to ground the product.

This product uses a line filter, which may cause electric shock if the product is not grounded.

To prevent electric shock accidents, connect it to an earth ground so that ground resistance is 100Ω

or less.

⚫Check the power supply voltage.

This product operates on the power supply voltage indicated in Grounding and Power Supply

Connection in this instruction manual.

Prior to connecting the power supply, check that the voltage of the power outlet matches the rated

power supply of the product.

⚫In case of suspected anomaly

If this product emits smoke, an abnormal smell, or abnormal noise, immediately power it off and

stop using it.

If such an abnormal occurs, prevent anyone from using this product until it has been repaired, and

immediately report the problem to NF Corporation or one of our representatives.

⚫Do not use this product when gas is present.

An explosion or other such hazard may result.

⚫Do not remove the cover.

This product contains high-voltage parts. Absolutely never remove its cover.

Even when the inside of this product needs to be inspected, do not touch the inside. All such

inspections are to be performed by service technicians designated by NF Corporation.

⚫Do not modify this product.

Never modify or try to modify the instrument. Your modification of the instrument could cause

unexpected accidents or failures. NF Corporation has the right to refuse providing services for any

instruments modified by unauthorized persons.

⚫Do not expose this product to water.

When this product is used in wet condition, it may cause an electric shock and a fire. If this product

is exposed to water, unplug the mains supply cord immediately, and contact NF Corporation or one

of our representatives.

Safety Precautions

FRA5014

iii

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⚫If lightning occurs, power off this product and unplug the mains supply cord.

A lightning may cause an electric shock, a fire and a failure.

⚫Safety-related symbols

The general definitions of the safety-related symbols used on this product and in the instruction

manual are provided below.

Instruction Manual Reference Symbol

This symbol is displayed to alert the user to potential danger and refer

him/her to the instruction manual.

Electric Shock Danger Symbol

This symbol indicates locations that present a risk of electric shock under

specific conditions.

Warning Symbol

This symbol indicates information for avoiding danger to human life or bodily

injury while handling this product.

Caution Symbol

This symbol indicates information for preventing damage to the product when

handling it.

⚫Other symbols

This symbol indicates the “on” position of the power switch.

This symbol indicates the “off” position of the power switch.

This symbol indicates when connected to the case.

This symbol indicates when connected to the ground.

⚫Waste disposal

To help ensure environmental protection, please note the following

precaution regarding disposal of this product.

•This product contains a lithium battery.

！

CAUTION

WARNING

 
FRA5014 
iv 
Contents 
 
Page 
OVERVIEW....................................................................................................................1-1 
1 Features.................................................................................................................1-2 
2 Applications............................................................................................................1-2 
3 List of Functions.....................................................................................................1-3 
4 Operation Principles...............................................................................................1-5 
PREPARATIONS BEFORE USE ...................................................................................2-1 
1 Checking Before Use .............................................................................................2-2 
2 Installation..............................................................................................................2-3 
2.1 General precautions for installation ................................................................2-3 
2.2 Installation conditions......................................................................................2-3 
2.3 Rack mount .....................................................................................................2-4 
3 Grounding and Power Supply Connections ...........................................................2-9 
4 Simple Operation Checks.....................................................................................2-10 
5 Calibration............................................................................................................2-11 
PANEL AND BASIC OPERATIONS ...............................................................................3-1 
1 Panel Components and Operations .......................................................................3-2 
2 Display and Initial Settings at Power-on ................................................................3-4 
2.1 Checks before turning power on .....................................................................3-4 
2.2 Display at power-on ........................................................................................3-5 
2.3 Initial Settings..................................................................................................3-5 
3 I/O Terminals..........................................................................................................3-7 
3.1 Oscillator’s output terminal..............................................................................3-7 
3.2 Analyzer’s input terminals ...............................................................................3-8 
3.3 Isolation of signal terminals.............................................................................3-9 
4 I/O Connections....................................................................................................3-10 
5 Basic Operations..................................................................................................3-11 
5.1 Sweep measurements...................................................................................3-11 
5.2 Spot measurements ......................................................................................3-12 
5.3 Measurement values during overload input ..................................................3-12 
ADVANCED OPERATIONS ...........................................................................................4-1 
1 Accept/Reject Criteria ............................................................................................4-2 
1.1 Accept/reject range settings............................................................................4-2 
2 Servo System Measurements ................................................................................4-3 
REMOTE CONTROL .....................................................................................................5-1 
1 Preparations for Use ..............................................................................................5-2 
1.1 USB setup .......................................................................................................5-2 
1.2 GPIB setup......................................................................................................5-2 
1.3 RS-232 setup ..................................................................................................5-3 
1.4 Selection of remote control interface ..............................................................5-4 

Contents 
FRA5014 
v
1.5 Identification of USB devices ..........................................................................5-5 
1.6 GPIB address setting ......................................................................................5-5 
1.7 GPIB use precautions .....................................................................................5-6 
2 Command Lists ......................................................................................................5-7 
3 Command Tree.....................................................................................................5-11 
4 Command Descriptions........................................................................................5-12 
4.1 Overview of programming language .............................................................5-12 
4.2 Detailed description of commands................................................................5-13 
5 Status System ......................................................................................................5-29 
5.1 Overview of status system ............................................................................5-29 
5.2 Status byte ....................................................................................................5-30 
5.3 Standard event status ...................................................................................5-31 
5.4 Operation status............................................................................................5-33 
5.5 Overload status.............................................................................................5-35 
6 Cautions for Programming ...................................................................................5-36 
TROUBLESHOOTING...................................................................................................6-1 
1 Error Displays.........................................................................................................6-2 
1.1 Error at power-on ............................................................................................6-2 
1.2 Remote control errors .....................................................................................6-3 
2 Troubleshooting......................................................................................................6-4 
MAINTENANCE.............................................................................................................7-1 
1 Introduction ............................................................................................................7-2 
2 Routine Checks......................................................................................................7-2 
3 Storage, Repackaging, and Shipping.....................................................................7-2 
4 Checking the Version Number................................................................................7-3 
5 Checking Isolation..................................................................................................7-3 
6 Checking Oscillator’s Output Waveform.................................................................7-3 
7 Performance Test ...................................................................................................7-3 
7.1 Frequency accuracy test .................................................................................7-4 
7.2 Oscillator AC amplitude accuracy test.............................................................7-4 
7.3 Oscillator DC bias accuracy test .....................................................................7-4 
7.4 Ratio accuracy test..........................................................................................7-5 
7.5 IMRR test ........................................................................................................7-6 
7.6 Dynamic range test .........................................................................................7-7 
8 Calibration..............................................................................................................7-7 
SPECIFICATIONS .........................................................................................................8-1 
1 Oscillator Block ......................................................................................................8-2 
2 Analyzer Input Block ..............................................................................................8-3 
3 Analysis Processing Block .....................................................................................8-4 
4 Measurement Processing Block.............................................................................8-4 
5 Setting Memory ......................................................................................................8-4 
6 Remote Control Interface .......................................................................................8-5 