NF DF 1906 Manuel utilisateur

NF Corporation

DIGITAL FUNCTION GENERATOR

1906

INSTRUCTION MANUAL

DIGITAL FUNCTION GENERATOR

1906

INSTRUCTION MANUAL

DA00057652-001

Trademarks

National Instruments is a registered trademark of National Instruments Corporation

in the United States.

Other company names and product names used in this instruction manual may be

trademarks or registered trademarks of their respective companies.

DF1906

Preface

Thank you for purchasing our "DF

1906 Digital Function Generator".

Please read "Safety Precautions" on the next page first to ensure the product is used in a correct and

safe manner.

■Caution Symbols Used in This Manual

The following caution symbols are used in this manual. The instructions of these caution symbols shall

be observed to ensure the equipment operator’s safety and prevent damage to the equipment.

This contains information to avoid electric shock and other risks when handling the

equipment that could result in the death or bodily injury of the operator.

This contains information to avoid damage to the equipment when handling the

equipment.

● This manual consists of the following chapters.

When you use this equipment for the first time, start from Chapter 1.

1. Overview

This chapter provides an overview and describes the features, applications, functions, and simple

operation principles of this product.

2. Preparation Before Use

This chapter describes the important preparations before installation and operation.

3. Explanation of Panels and Basic Operations

This chapter describes the functions/operations and basic operations of each panel part.

Please read this chapter while operating the equipment.

4.Advanced Operations

This chapter describes a wider range of operations.

5. USB Interface

This chapter describes the remote control via USB.

6. Troubleshooting

This chapter describes how to deal with error messages and trouble.

7. Maintenance

This chapter describes the storage, repacking, and transportation as well as how to test the

performance.

8. Specifications

This chapter describes the specifications (functions and performance).

！

WARNING

！

CAUTION

DF1906

──── 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 I device (with protective conductor terminal) that conforms to the IEC

insulation standards.

● Be sure to observe the instructions in 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. Be sure to observe them.

● Be sure to perform the grounding.

To prevent electric shock, be sure to connect the product to an earth ground to ensure the

ground resistance is 100 ohms or less.

This product is automatically grounded by connecting a 3-pin power plug to a power outlet

with a protective ground contact.

● Check the power supply voltage.

This product operates at a power supply voltage described in "Grounding and Power

Connection" of this instruction manual.

Before connecting to the power outlet, check that the voltage of the power outlet matches

the rated power supply voltage of the product.

● If you find something strange

If this product emits smoke, abnormal smell, or abnormal noise, immediately stop use and

disconnect the power cord.

If such a problem occurs, make sure that nobody can use the product until it has been

repaired, and immediately report the problem to NF Corporation or one of our agents.

●Do not use the product in a gaseous atmosphere.

This may pose a risk of explosion or other danger.

●Never remove the cover.

There are high voltage parts inside this product. Never remove the 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 authorized by

NF Corporation.

Safety Precautions

DF1906

iii

！

●Do not modify this product.

Never modify the product. Modification of the product could cause an unexpected risk. NF

Corporation may refuse to repair a modified product that has failed.

● Safety symbols

The general definitions of the safety symbols used on the product body and in the

instruction manual are provided below.

Instruction manual reference symbol

This notifies the user of a potential hazard and is displayed where the user must

refer to the instruction manual.

Electric shock hazard symbol

This symbol is displayed where there is a risk of electric shock under specific

conditions.

Warning symbol

This contains information to avoid electric shock and other risks when

handling the equipment that could result in the death or bodily injury of the

operator.

Caution symbol

This contains information to avoid damage to the equipment when handling

the equipment.

●Other symbols

Indicates the ON position of the power switch.

Indicates the OFF position of the power switch.

Indicates that the external conductor of the connector is connected to the case.

！

CAUTION

！

WARNING

DF1906

- iv -

DF1906

- v -

Table ofContents

Page

1．Overview.......................................................................................................................1-1

1.1 Features......................................................................................................................1-2

1.2 Applications.................................................................................................................1-2

1.3 Function List ...............................................................................................................1-3

1.4 Operating Principle .....................................................................................................1-4

2．Preparation Before Use...............................................................................................2-1

2.1 Checking Before Use..................................................................................................2-2

2.2 Installation...................................................................................................................2-3

2.3 Grounding and Power Connection..............................................................................2-4

2.4 Simplified Operation Check........................................................................................2-5

2.5 Calibration...................................................................................................................2-6

3．Explanation of Panels and Basic Operations............................................................3-1

3.1 Panel Part Names and Operations.............................................................................3-2

3.2 Display at Power On and Initial Settings ....................................................................3-7

3.2.1 Before Powering On...........................................................................................3-7

3.2.2 Display at Power On...........................................................................................3-8

3.2.3 Initial Settings.....................................................................................................3-8

3.3 I/O Connector ...........................................................................................................3-10

3.3.1 Output Connector .............................................................................................3-10

3.3.2 Input Connector................................................................................................3-13

3.4 I/O Connection..........................................................................................................3-14

3.5 Basic Operations ......................................................................................................3-15

3.5.1 Display..............................................................................................................3-15

3.5.2 Set Numeric Value............................................................................................3-15

3.5.3 Select Setting Value .........................................................................................3-16

3.5.4 Set Frequency ..................................................................................................3-16

3.5.5 SetAmplitude and DC Offset............................................................................3-17

3.5.6 Select Waveform ..............................................................................................3-18

3.5.7 Select Oscillation Mode....................................................................................3-18

3.5.8 Select Output On/Off ........................................................................................3-19

Table of Contents

DF1906

- vi -

4．Advanced Operations..................................................................................................4-1

4.1 Symmetry and Duty Ratio...........................................................................................4-2

4.1.1 Set Symmetry (Ramp Wave)..............................................................................4-2

4.1.2 Set Duty Ratio (Square Wave)...........................................................................4-2

4.2 Oscillation Mode-related Settings...............................................................................4-3

4.2.1 Set Mark Wave Number .....................................................................................4-3

4.2.2 Set Space Wave Number ...................................................................................4-3

4.2.3 Select SYNC OUT Function ...............................................................................4-4

4.2.4 Set Phase ...........................................................................................................4-4

4.2.5 Select TRIG IN Effective Polarity (Trigger Oscillation).......................................4-5

4.2.6 Select TRIG IN Effective Polarity (Gate Oscillation)...........................................4-5

4.3 Special Menu ..............................................................................................................4-6

4.3.1 Setting Memory ..................................................................................................4-6

4.3.2 Select Output at Power On.................................................................................4-7

4.3.3 Select Load.........................................................................................................4-7

4.3.4 Set by High Level/Low Level..............................................................................4-8

5．USB Interface................................................................................................................5-1

5.1 Preparation Before Use..............................................................................................5-2

5.2 Command List.............................................................................................................5-3

5.3 Explanation of Commands..........................................................................................5-6

5.3.1 Language Overview............................................................................................5-6

5.3.1.1 Subsystem Commands...............................................................................5-6

5.3.1.2 Path Separator ...........................................................................................5-6

5.3.1.3 Command String Simplification ..................................................................5-6

5.3.1.4 Suggestion Keyword...................................................................................5-7

5.3.2 Detailed Explanation of Commands ...................................................................5-7

5.4 Command Tree .........................................................................................................5-15

5.5 Status System...........................................................................................................5-16

5.5.1 Status Byte Resister .........................................................................................5-17

5.5.2 Standard Event Status Register........................................................................5-18

5.6 Notes for Programming.............................................................................................5-19

6．Troubleshooting...........................................................................................................6-1

6.1 Error Message ............................................................................................................6-2

6.1.1 Power-On Errors.................................................................................................6-2

6.1.2 Errors of Remote Control via USB .....................................................................6-2

6.2 Troubleshooting ..........................................................................................................6-3

Table des matières

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