YOKOGAWA DL7440, User Manual

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IM 701450-61E
Contents
How to Use This Manual ................................................................................................................ 2
1 Overview of the Power Analysis Function ................................................................. 4
2 Connecting Probes/Performing Phase Correction, Degauss, and
Zero Adjustment/Deskewing ..................................................................................... 6
3 Turning ON the Power Analysis Function/Selecting the Attenuation or Current-to-
Voltage Conversion Ratio of Probes/Enabling Waveform Computation Setup ......... 7
4 Correcting (Deskewing) the Difference in the Transfer Time of Analyzed Signals .. 10
5 Performing Automated Measurement of Power Analysis Parameters .................... 13
6 Performing Statistical Processing on the Measured Values of Power Analysis
Parameters ............................................................................................................. 17
7 Performing Waveform Computation on Power Analysis Parameters ...................... 18
8 Displaying the Trend of the Measured Values of Waveform Parameters per Cycle .... 26
9 Performing History Search Using Measured Values of
Power Analysis Parameters .................................................................................... 29
10 Performing GO/NO-GO Determination Using Measured Values of
Power Analysis Parameters .................................................................................... 32
11 Saving the Computed Results of Harmonics .......................................................... 33
12 Communication Commands ................................................................................... 35
13 Messages and Corrective Actions .......................................................................... 48
14 Specifications .......................................................................................................... 49
Appendix 1 Setup Parameters That Are Changed during the Execution of Auto Deskew ......... 50
Appendix 2 Record Length and T/div Settings That Allow Waveform Computation of
Harmonics ............................................................................................................... 51
Index ................................................................................................................................ 52