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4.12 Computing the Average Active Power during Integration ............................................... 4-29
4.13 Selecting the Number of Displayed Digits and the Display Update Rate ....................... 4-31
4.14 Selecting the Crest Factor ............................................................................................. 4-33
Chapter 5 Displaying Measurement Results and Computation Results
5.1 Displaying Voltage, Current and Active Power ................................................................. 5-1
5.2 Displaying Apparent Power, Reactive Power and Power Factor ..................................... 5-3
5.3 Displaying the Phase Angle ............................................................................................. 5-4
5.4 Displaying the Frequency ................................................................................................ 5-5
5.5 Displaying Efficiency (WT230 Only), Crest Factor, Four Arithmetic Operation Value,
Average Active Power, and Peak Value ........................................................................... 5-7
Chapter 6 Integration
6.1 Integrator Functions ......................................................................................................... 6-1
6.2 Setting Integration Mode and Integration Timer ............................................................... 6-4
6.3 Displaying Integrated Values ........................................................................................... 6-6
6.4 Precautions Regarding Use of Integrator Function .......................................................... 6-9
Chapter 7 Harmonic Measurement Function (Option)
7.1 Harmonic Measurement Function .................................................................................... 7-1
7.2 Setting the Target Element, PLL Source and Harmonic Distortion Method ..................... 7-4
7.3 Turning ON/OFF the Harmonic Measurement Function .................................................. 7-6
7.4 Setting the Harmonic Order and Displaying the Measured Harmonic Value ................... 7-7
Chapter 8 Store/Recall Function of Measured/Computed Data and Setup
Parameters
8.1 Storing/Recalling Measured/Computed Data ................................................................... 8-1
8.2 Storing/Recalling Setup Parameters ................................................................................ 8-5
Chapter 9 External In/Output Function
9.1 Pin Arrangement and Pin Assignments of the External I/O Connector (Option) .............. 9-1
9.2 Remote Control (Option) .................................................................................................. 9-3
9.3 D/A Output (Option) ......................................................................................................... 9-4
9.4 Comparator Function (Option) ......................................................................................... 9-9
9.5 Setting the Comparator Mode (Option) .......................................................................... 9-12
9.6 Setting the Comparator Limit Values (Option)................................................................ 9-13
9.7 Comparator Display (Option) ......................................................................................... 9-17
9.8 Turning the Comparator Function ON/OFF (Option)...................................................... 9-19
9.9 Outputting to an External Plotter or External Printer ...................................................... 9-20
Chapter 10 GP-IB Interface (Option)
10.1 GP-IB Interface Functions and Specifications ............................................................... 10-1
10.2 Responses to Interface Messages, and Remote/Local Modes ...................................... 10-3
10.3 Status Byte Format (before the IEEE 488.2 Standard) .................................................. 10-4
10.4 Output Format for Measured/Computed Data, Setup Parameters, and Error Codes .. 10-5
10.5 Setting the Address and Mode ..................................................................................... 10-11
10.6 Setting the Output Items .............................................................................................. 10-13
10.7 Commands (before the IEEE 488.2 Standard) ............................................................ 10-16
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