YOKOGAWA WT300E, User Manual

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IM WT310E-02EN
2.2Attach to 2.2, 2.3, 2.5, 2.9, 2.10, 2.11 and 5.1
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App
Index
Contents
Checking the Contents of the Package.............................................................................................ii
Safety Precautions .......................................................................................................................... vii
Regulations and Sales in Each Country or Region ........................................................................ xiii
Symbols and Notation Used in This Manual .................................................................................. xiv
Workflow ........................................................................................................................................ xvi
Chapter 1 Component Names and Functions
1.1 Front Panel, Rear Panel, and Top Panel .......................................................................... 1-1
1.2 Displayed Items ................................................................................................................ 1-5
1.3 Digital Numbers and Characters ...................................................................................... 1-7
1.4 Keys ................................................................................................................................. 1-8
1.5
Auto Range, Overrange, and Error Indications During Measurement ............................ 1-12
1.6 System Configuration ..................................................................................................... 1-14
Chapter 2 Making Preparations for Measurements
2.1 Handling Precautions ....................................................................................................... 2-1
2.2 Installing the Instrument ................................................................................................... 2-3
2.3 Connecting the Power Supply .......................................................................................... 2-7
2.4 Turning the Power Switch On and Off .............................................................................. 2-9
2.5 Precautions When Wiring the Circuit under Measurement .............................................2-11
2.6 Assembling the Adapters for the Voltage Input Terminals .............................................. 2-17
2.7 Wiring for Accurately Measuring a Single-phase Device ................................................ 2-19
2.8 Guide for Selecting the Method Used to Measure the Power ........................................ 2-20
2.9 Wiring the Circuit under Measurement for Direct Input .................................................. 2-21
2.10 Wiring the Circuit under Measurement When Using Current Sensors ........................... 2-38
2.11
Wiring the Circuit under Measurement When Using a Voltage or Current Transformer.... 2-45
2.12 Connecting to a PC via USB (Installing WTViewerFreePlus) ......................................... 2-52
Chapter 3 Common Operations
3.1 Key Operation and Functions ........................................................................................... 3-1
3.2 Entering Values ................................................................................................................ 3-3
3.3 Initializing the Settings ...................................................................................................... 3-4
Chapter 4 Operating this instrument
4.1 Setting the Measurement Ranges .................................................................................... 4-1
4.2 Configuring the Wiring System Settings (Only on the WT332E/WT333E) ....................... 4-4
4.3 Displaying the Voltage, Current, and Active Power on the WT310E/WT310EH .............. 4-5
4.4 Displaying Voltages, Currents, and Active Powers on the WT332E/WT333E .................. 4-6
Chapter 5 External I/0 (Option)
5.1 External I/O Connector Pin Arrangement and Pinout ....................................................... 5-1
5.2 Controlling This Instrument Remotely .............................................................................. 5-4
5.3 Producing D/A Output ....................................................................................................... 5-5