YOKOGAWA CW120 - Table of Contents

7
IM CW120-E
Contents
Introduction .............................................................................................................. 1
Checking Items in the Package .............................................................................. 2
Precautions for Safe Use of the Instrument .......................................................... 5
Chapter 1. Product Overview ...............................................................................1-1
1.1 Product Overview ........................................................................................ 1-1
Chapter 2. Components and Indications ............................................................2-1
2.1 Front Panel and Connector Block ............................................................... 2-1
2.2 Connecting Input Signals ............................................................................ 2-3
2.3 Operation Keys and Display ........................................................................ 2-5
2.4 Overrange and Other Marks Shown during Measurement.......................... 2-6
Chapter 3. Precautions for Safe Measurement ..................................................3-1
3.1 Handling Precautions .................................................................................. 3-1
3.2 Installation Procedure.................................................................................. 3-3
3.3 Maintaining High Precision of Measurement ............................................... 3-5
Chapter 4. Connecting Power Supply and Turning Power On/Off ................... 4-1
4.1 When Using AC Power Supply .................................................................... 4-1
4.2 When Supplying Power from Voltage Input ................................................. 4-3
4.3 Startup Screens........................................................................................... 4-4
4.4 Basic Operation Flow .................................................................................. 4-6
Chapter 5. Wiring ..................................................................................................5-1
5.1 Precautions for Wiring the Circuit under Test .............................................. 5-1
5.2 Diagrams of Basic Wiring ............................................................................ 5-2
5.3 Wiring the Circuit under Test with External VT/CT ...................................... 5-4
5.4 Indication and Change of Wiring Method .................................................... 5-5
5.5 Wiring Check Function ................................................................................ 5-6
Chapter 6. Setting Ranges and Wiring Method ..................................................6-1
6.1 Ranges and Display Digits .......................................................................... 6-1
6.2 Changing Voltage Range Setting ................................................................ 6-6
6.3 Changing Current Range Setting ................................................................ 6-7
6.4 Changing Wiring Method Setting............................................................... 6-10
Chapter 7. Making Settings ..................................................................................7-1
7.1 Setting Items and Item Selection................................................................. 7-1
7.2 Setting Each Item ........................................................................................ 7-4
7.3 Setting Name of Measured-data File......................................................... 7-32
Chapter 8. Instantaneous Value Measurement .................................................8-1
8.1 Measuring Instantaneous Values ................................................................ 8-1
8.2 Switching Display Contents ......................................................................... 8-2
8.3 Saving Data ................................................................................................. 8-4
8.4 Frequency Measurement ............................................................................ 8-7
8.5 Sampling Cycle and Integration Cycle ........................................................ 8-8
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App
Index