YOKOGAWA WT1801E Manual de usuario

IM WT1801E-02EN

3rd Edition

Precision Power Analyzer

WT1801E, WT1802E, WT1803E,

WT1804E, WT1805E, WT1806E

IM WT18

1E-02EN

Thank you for purchasing the WT1801E, WT1802E, WT1803E, WT1804E, WT1805E, or WT1806E

Precision Power Analyzer. This User’s Manual explains how to use this instrument. To ensure correct use,

please read this manual thoroughly before beginning operation.

Keep this manual in a safe place for quick reference in the event a question arises.

List of Manuals

The following manuals, including this one, are provided as manuals for this instrument. Please read all

the manuals.

Manual Title Manual No. Description

WT1801E, WT1802E, WT1803E,

WT1804E, WT1805E, WT1806E

Precision Power Analyzer

Features Guide

IM WT1801E-01EN

The supplied CD contains the PDF file of this manual.

This manual explains all the features of this instrument

other than the communication interface features.

WT1801E, WT1802E, WT1803E,

WT1804E, WT1805E, WT1806E

Precision Power Analyzer

User’s Manual

IM WT1801E-02EN This manual. The supplied CD contains the PDF

file of this manual. The manual explains how to

operate this instrument.

WT1801E, WT1802E, WT1803E,

WT1804E, WT1805E, WT1806E

Precision Power Analyzer

Getting Started Guide

IM WT1801E-03EN This guide explains the handling precautions and

basic operations of this instrument.

WT1801E, WT1802E, WT1803E,

WT1804E, WT1805E, WT1806E

Precision Power Analyzer

Communication Interface

User’s Manual

IM WT1801E-17EN

The supplied CD contains the PDF file of this manual.

This manual explains the communication interface

features of this instrument and how to use them.

WT1801E, WT1802E, WT1803E,

WT1804E, WT1805E, WT1806E

Precision Power Analyzer

IM WT1801E-92Z1 Document for China

The “EN” and “Z1” in the manual numbers are the language codes.

Contact information of Yokogawa offices worldwide is provided on the following sheet.

Document No. Description

PIM 113-01Z2 List of worldwide contacts

Notes

• The contents of this manual are subject to change without prior notice as a result of continuing

improvements to the instrument’s performance and functionality. The figures given in this manual

may differ from those that actually appear on your screen.

• Every effort has been made in the preparation of this manual to ensure the accuracy of its

contents. However, should you have any questions or find any errors, please contact your nearest

YOKOGAWA dealer.

• Copying or reproducing all or any part of the contents of this manual without the permission of

YOKOGAWA is strictly prohibited.

• The TCP/IP software of this product and the documents concerning it have been developed/created

by YOKOGAWA based on the BSD Networking Software, Release 1 that has been licensed from

the Regents of the University of California.

3rd Edition: October 2017 (YMI)

ii IM WT18

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Trademarks

• Microsoft, Internet Explorer, MS-DOS, Windows, Windows Vista, Windows 7, Windows 8, Windows

8.1, and Windows 10 are either registered trademarks or trademarks of Microsoft Corporation in the

United States and/or other countries.

• Adobe and Acrobat are either registered trademarks or trademarks of Adobe Systems Incorporated.

• Modbus is a registered trademark of AEG Schneider.

• In this manual, the ® and TM symbols do not accompany their respective registered trademark or

trademark names.

• Other company and product names are registered trademarks or trademarks of their respective holders.

Revisions

• 1st Edition: September 2016

• 2nd Edition: June 2017

• 3rd Edition: October 2017

List of Manuals

iii

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Symbols and Notation Used in This Manual

Notes and Cautions

The notes and cautions in this manual are categorized using the following symbols.

Improper handling or use can lead to injury to the user or damage to the

instrument. This symbol appears on the instrument to indicate that the user must

refer to the user’s manual for special instructions. The same symbol appears

in the corresponding place in the user’s manual to identify those instructions.

In the manual, the symbol is used in conjunction with the word “WARNING” or

“CAUTION.”

WARNING Calls attention to actions or conditions that could cause serious or fatal injury to

the user, and precautions that can be taken to prevent such occurrences.

CAUTION Calls attention to actions or conditions that could cause light injury to the user or

damage to the instrument or user’s data, and precautions that can be taken to

prevent such occurrences.

French

AVERTISSEMENT Attire l’attention sur des gestes ou des conditions susceptibles

de provoquer des blessures graves (voire mortelles), et sur les

précautions de sécurité pouvant prévenir de tels accidents.

ATTENTION Attire l’attention sur des gestes ou des conditions susceptibles de

provoquer des blessures légères ou d’endommager l’instrument ou les

données de l’utilisateur, et sur les précautions de sécurité susceptibles

de prévenir de tels accidents.

Note Calls attention to information that is important for proper operation of the

instrument.

Units

k Denotes 1000. Example: 100 kHz

K Denotes 1024. Example: 720 KB (file size)

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Key Operation and Functions

Key Operation

How to Use Setup Menus That Appear When Keys Are Pressed

The operation after you press a key varies depending on the key that you press.

Line Filter Menu

Numeric (4) Menu Measure Menu Numeric Form Menu

A: Press the soft key to use the cursor keys to configure this setting. Use the cursor keys to set the

value or select an item.

B: A related setup menu appears when you press the soft key.

C: The selected setting switches each time you press the soft key.

D: A dialog box or the keyboard appears when you press the soft key.

Use the cursor keys and the SET key to configure the settings.

E: Press the soft key to display a selection menu.

Press the soft key that corresponds to the appropriate setting.

F: Press the soft key to use the cursor keys to configure this setting. After you configure the setting,

the status of the selected setting switches each time you press the soft key.

G: Press the soft key to execute the specified feature.

H: Press the soft key to apply the value assigned to the key.

How to Display the Setup Menus That Are Written in Purple below the Keys

In the explanations in this manual, “SHIFT+key name (written in purple)” is used to indicate the

following operation.

1. Press SHIFT. The SHIFT key lights to indicate that the keys are shifted.

Now you can select the setup menus written in purple below the keys.

2. Press the key that you want to display the setup menu of.

ESC Key Operation

If you press ESC when a setup menu or available options are displayed, the screen returns to the

menu level above the current one. If you press ESC when the highest level menu is displayed, the

setup menu disappears.

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RESET Key Operation

If you press RESET when you are using the cursor keys to set a value or select an item, the setting

is reset to its default value (depending on the operating state of this instrument, the setting may not

be reset).

SET Key Operations

The operation varies as indicated below depending on what you are setting.

• For a setup menu that has two values that you use the cursor keys to adjust

Press

SET to switch the value that the cursor keys adjust.

• For a menu that has the cursor keys + SET mark (

SET

) displayed on it

Press

SET to confirm the selected item.

Cursor Keys Operations

The operation varies as indicated below depending on what you are setting.

• When setting a value

Up and down cursor keys: Increases and decreases the value

Left and right cursor keys: Changes which digit to set

• When selecting the item to set

Up and down cursor keys: Moves the cursor between settings

How to Enter Values in Setup Dialog Boxes

1. Use the keys to display the appropriate setup dialog box.

2. Use the cursor keys to move the cursor to the item that you want to set.

3. Press SET. The operation varies as indicated below depending on what you are setting.

• A selection menu appears.

• A check box is selected or cleared.

• An item is selected.

• A table of settings is selected.

Displaying a Selection Menu and Selecting an Item

Select OFF or ON.

Displays the selection

After selecting an item

with the cursor keys,

press SET to confirm it.

Setting Items in a Table

After moving the cursor to the table, press SET

to select the setting that you want to change.

Use the cursor keys and the SET key to

select a table entry.

How to Clear Setup Dialog Boxes

Press ESC to clear the setup dialog box from the screen.

Key Operation and Functions

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Entering Values and Strings

Entering Values

Using the Cursor Keys to Enter Values

Select the appropriate item using the soft keys, and change the value using the cursor keys and the

SET key. This manual sometimes describes this operation simply as “using the cursor keys.”

Note

Some items that you can set using the cursor keys are reset to their default values when you press the

RESET key.

Entering Character Strings

Use the keyboard that appears on the screen to enter character strings such as file names and

comments. Use the cursor keys and the SET key to operate the keyboard and enter a character string.

How to Operate the Keyboard

1. After bringing up the keyboard, use the cursor keys to move the cursor to the character that

you want to enter.

2. Press SET to enter the character.

• If a character string has already been entered, use the arrow soft keys (<and >) to move the cursor to

the position you want to insert characters into.

• To switch between uppercase and lowercase letters, move the cursor to CAPS on the keyboard, and

then press SET.

• To delete the previous character, press the Back Space soft key.

• To delete all the characters, press the All Clear soft key.

3. Repeat steps 1 and 2 to enter all the characters in the string.

• Select on the keyboard or press the History soft key to display a list of character strings that you

have entered previously. Use the cursor keys to select a character string, and press SET to enter the

selected character string.

• Select on the keyboard to display a list of preset character strings. The following operands and

equations, which are used with user-defined functions, are included as preset character strings.

ABS( PPK( HVF( RMS(

SQR( MPK( HCF( MN(

SQRT( CF KFACT( RMN(

LOG( TI( EAU( DC(

LOG10( THD( EAI( AC(

EXP( THF( PLLFRQ( PC(

NEG( TIF(

Use the cursor keys to select a character string, and press SET to enter the selected character string.

4. Press the ENTER soft key, or move the cursor to ENTER on the keyboard, and press SET to

confirm the character string and clear the keyboard.

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Character insertion position

Enter a character string from the history.

Confirms the characters that

you have entered

Deletes the previous character

Moves the character insertion

position

Deletes all characters

Enter a character string from

the history.

Input History: A List of Previously Entered Character Strings

After selecting an item with the cursor

keys, press SET to confirm it.

Enter a preset character string.

Note

• @ cannot be entered consecutively.

• File names are not case-sensitive. Comments are case-sensitive. The following file names cannot be

used due to MS-DOS limitations:

AUX, CON, PRN, NUL, CLOCK, COM1 to COM9, and LPT1 to LPT9

• For details on file name limitations, see the features guide, IM WT1801E-01EN.

Entering Values and Strings

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Contents

List of Manuals...................................................................................................................................i

Symbols and Notation Used in This Manual.................................................................................... iii

Key Operation and Functions ..........................................................................................................iv

Entering Values and Strings.............................................................................................................vi

Chapter 1 Basic Measurement Conditions

1.1 Configuring the Wiring System Settings........................................................................... 1-1

1.2 Setting the Voltage and Current Ranges.......................................................................... 1-2

1.3 Setting the External Current Sensor Range (Option) ....................................................... 1-4

1.4 Setting the External Current Sensor Conversion Ratio (Option) ...................................... 1-5

1.5 Setting the Display Format of the External Current Sensor Range (Option).................... 1-6

1.6 Setting the Scaling Feature When Using a VT or CT....................................................... 1-7

1.7 Setting the Valid Measurement Range ............................................................................. 1-9

1.8 Setting the Efficiency Equation....................................................................................... 1-12

1.9 Turning the Independent Input Element Configuration On and Off ................................ 1-13

1.10 Setting Delta Computation ............................................................................................. 1-14

1.11 Setting the Crest Factor ................................................................................................. 1-15

1.12 Setting Measurement Periods ........................................................................................ 1-16

1.13 Setting Line Filters.......................................................................................................... 1-17

1.14 Setting Frequency Filters ............................................................................................... 1-18

1.15 Setting the Data Update Interval .................................................................................... 1-19

1.16 Setting Averaging ........................................................................................................... 1-20

1.17 Displaying the Menu for Configuring All Elements ......................................................... 1-21

1.18 Displaying the Setup Parameter List .............................................................................. 1-22

Chapter 2 Harmonic Measurement Conditions (Option)

2.1 Setting Harmonic Measurement Conditions..................................................................... 2-1

Chapter 3 Motor Evaluation Conditions (Option)

3.1 Setting Motor Evaluation Conditions ................................................................................ 3-1

Chapter 4 Auxiliary Input Conditions (Option)

4.1 Setting Auxiliary Input Conditions..................................................................................... 4-1

Chapter 5 Holding Measured Values and Performing Single Measurements

5.1 Holding Measured Values................................................................................................. 5-1

5.2 Performing Single Measurements .................................................................................... 5-2

Chapter 6 Power Measurement (Numeric Data Display)

6.1 Setting the Display Format ............................................................................................... 6-1

6.2 Switching the Displayed Page.......................................................................................... 6-2

6.3 Changing the Displayed Items on the 4 Items, 8 Items, and 16 Items Displays .............. 6-4

6.4 Changing the Displayed Items on the Matrix Display....................................................... 6-6

6.5 Changing the All Items Display......................................................................................... 6-9

6.6 Changing the Harmonics List Display (Option) .............................................................. 6-10

6.7 Setting the Custom Display ............................................................................................ 6-12

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Alert mark 19.1

Chapter 7 Computations

7.1 Setting User-Defined Functions ....................................................................................... 7-1

7.2 Setting User-Defined Events ............................................................................................ 7-2

7.3 Setting Apparent Power, Reactive Power, and Corrected Power Equations.................... 7-3

7.4 Setting the Sampling Frequency ...................................................................................... 7-4

7.5 Setting the Phase Difference Display Format................................................................... 7-5

7.6 Setting Master and Slave Synchronized Measurement ................................................... 7-6

7.7 Setting the Voltages or Currents Whose Frequencies Will Be Measured ........................ 7-7

Chapter 8 Integrated Power (Watt hour)

8.1 Setting Independent Integration ....................................................................................... 8-1

8.2 Setting Integration Conditions .......................................................................................... 8-2

8.3 Starting, Stopping, and Resetting Integration................................................................... 8-5

8.4 Integration Resume Action at Power Failure Recovery.................................................... 8-6

Chapter 9 Waveform Display

9.1 Setting the Display Format ............................................................................................... 9-1

9.2 Turning the Display of Waveforms On and Off and Setting the Vertical Zoom Factors and

Vertical Positions .............................................................................................................. 9-3

Chapter 10 Trend Display

10.1 Setting the Display Format ............................................................................................. 10-1

10.2 Turning the Trend Display On and Off and Setting the Measurement Functions to Display

and the Vertical Scales................................................................................................... 10-3

Chapter 11 Bar Graph Display (Option)

11.1 Setting the Display Format ..............................................................................................11-1

11.2 Setting the Measurement Function to Display and the Vertical Scale.............................11-2

Chapter 12 Vector Display (Option)

12.1 Setting the Display Format ............................................................................................. 12-1

12.2 Setting the Element and Wiring Unit to Display and the Zoom Factor ........................... 12-2

Chapter 13 Split Display

13.1 Configuring the Split Display .......................................................................................... 13-1

Chapter 14 Cursor Measurements

14.1 Performing Cursor Measurements on Waveforms ......................................................... 14-1

14.2 Performing Cursor Measurements on Trends ................................................................ 14-2

14.3 Performing Cursor Measurements on Bar Graphs......................................................... 14-3

Chapter 15 High Speed Data Capturing

15.1 Setting the Number of Data Captures and Configuring the Capture Control Settings ... 15-1

15.2 Configuring the Save Conditions of Captured Numeric Data ......................................... 15-4

15.3 Changing the Displayed Items for High Speed Data Capturing ..................................... 15-6

15.4 Starting and Stopping High Speed Data Capturing........................................................ 15-9

Chapter 16 Storing Data

16.1 Configuring Storage Control........................................................................................... 16-1

16.2 Setting the Numeric Data Items to Store........................................................................ 16-4

16.3 Configuring the Save Conditions of Stored Numeric Data ............................................. 16-5

16.4 Starting, Stopping, and Resetting Storage ..................................................................... 16-6

Contents

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