MR8740、MR8741_user_manual_eng_20191016H.pdf - 第7页

Contents v 1 ït ò^ ç€ à¯ 2 3 4 5 6 7 8 9 10 11 12 Chapter 8 Trigger Settings ___________________________ 189 8.1 Setting Workfl ow ..................... ............................ ............ 190 8.2 Setting the Trigg…

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Contents
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Chapter 7
Utility Functions ___________________________137
7.1 Adding Comments .......................................................... 138
7.1.1 Adding a Title Comment ...................................................... 138
7.1.2 Adding a Channel Comment ................................................ 139
7.1.3 Alphanumeric Input .............................................................. 141
7.2 Displaying Waveforms During Recording (Roll Mode) ... 145
7.3 Displaying New Waveforms Over Past Waveforms
(Overlay) ......................................................................... 146
7.4 Converting Input Values (Scaling Function) ................... 148
7.4.1 Scaling Setting Examples .................................................... 150
7.5 Variable Function (Setting the Waveform Display Freely) 155
7.6 Fine Adjustment of Input Values (Vernier Function) ....... 158
7.7 Inverting the Waveform (Invert Function) ....................... 159
7.8 Copying settings to other channels (calculation No.)
(Copy function) ................................................................ 160
7.9 Setting Details of Modules .............................................. 161
7.9.1 Setting the Anti-aliasing Filter (A.A.F) ................................. 162
7.9.2 Probe Attenuation Selection ................................................ 162
7.9.3 Setting Model 8967 TEMP Unit ............................................ 163
7.9.4 Setting Model 8969 and U8969 Strain Unit .......................... 165
7.9.5 Setting Model 8970 Freq Unit .............................................. 166
7.9.6 Setting Model 8971 Current Unit .......................................... 169
7.9.7 Setting Model 8972 DC/RMS Unit ....................................... 170
7.9.8 Setting Model MR8990 Digital Voltmeter Unit ...................... 171
7.9.9 Setting Model Model U8974 High Voltage Unit .................... 173
7.9.10 Setting Model U8979 Charge Unit ....................................... 174
7.9.11 Setting Model MR8790 Waveform Generator Unit .............. 177
7.9.12 Setting Model MR 8971 Pulse Generator Unit ..................... 179
7.9.13 Setting Model U8793 Arbitrary Waveform Generator Unit ... 181
7.10 Register the Waveform in the U8793 Arbitrary Waveform
Generator Unit ................................................................. 184
7.11 Saving Waveforms Registered in Model U8793 onto a
Storage Device ...............................................................188
7.12 Setting Output Waveform Parameters on the Waveform
Screen ............................................................................ 188
Contents
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1
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ò^
ç€
à¯
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3
4
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7
8
9
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12
Chapter 8
Trigger Settings ___________________________ 189
8.1 Setting Workflow .............................................................190
8.2 Setting the Trigger Mode ................................................191
8.3 Triggering by Analog Signals ..........................................192
8.3.1 Analog Trigger Settings and Types ......................................192
8.4 Triggering by Logic Signals (Logic Trigger) ....................197
8.5 Trigger by Timer or Time Intervals (Timer Trigger) .........199
8.6 Synchronizing Between Blocks (MR8740 Only) .............202
8.7 Applying an External Trigger (MR8741 Only) .................203
8.8 Triggering Manually (Manual Trigger) .............................203
8.9 Pre-Trigger Settings ........................................................204
8.9.1 Setting the Trigger Start Point (Pre-Trigger) .........................204
8.9.2 Setting Trigger Acceptance (Trigger Priority) .......................206
8.10 Setting Trigger Timing .....................................................207
8.11 Setting Combining Logic (AND/OR)
for Multiple Trigger Sources.............................................208
8.12 Using trigger settings to search measurement data .......209
Chapter 9
Numerical Calculation Functions _____________ 211
9.1 Numerical Calculation Workflow .....................................212
9.2 Settings for Numerical Value Calculation ........................214
9.2.1 Displaying Numerical Calculation Results ............................217
9.3 Judging Calculation Results ............................................218
9.3.1 Display of Judgment Results and Signal Output ..................220
9.4 Saving Numerical Calculation Results ............................221
9.5 Numerical Calculation Type and Description ..................223
Chapter 10
Waveform Calculation Functions _____________ 227
10.1 Waveform Calculation Workflow .....................................228
10.2 Settings for Waveform Calculation ..................................231
10.2.1 Displaying the waveform calculation results .........................232
10.2.2 Setting constants ..................................................................234
10.2.3 Changing the display method for calculated waveforms ......235
10.3 Waveform Calculation Operators and Results ................237
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Contents
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Chapter 11
Memory Division Function __________________241
11.1 Recording Settings .........................................................243
11.2 Display Settings .............................................................. 244
Chapter 12
FFT Function______________________________247
12.1 Overview and Features ................................................... 247
12.2 Operation Workflow ........................................................ 248
12.3 Setting FFT Analysis Conditions ..................................... 249
12.3.1 Selecting the FFT Function .................................................. 249
12.3.2 Selecting the Data Source for Analysis ................................ 250
12.3.3 Setting the Frequency Range and Number of Analysis Points ... 251
12.3.4 Thinning Out and Calculating Data ...................................... 253
12.3.5 Setting the Window Function ............................................... 254
12.3.6 Setting Peak Values of Analysis Results ............................. 255
12.3.7 Averaging Waveforms .......................................................... 256
12.3.8 Emphasizing Analysis Results (phase spectra only) ........... 259
12.3.9 Analysis Mode Settings ........................................................ 260
12.3.10Setting the Display Range of the Vertical Axis (Scaling) ..... 264
12.3.11Setting and Changing Analysis Conditions on the Waveform
Screen ................................................................................. 265
12.4 Selecting Channels ......................................................... 266
12.5 Setting Screen Displays .................................................. 267
12.5.1 Displaying running spectrums .............................................. 269
12.6 Saving Analysis Results ................................................. 272
12.7 Analysis with the Waveform Screen ...............................273
12.7.1 Analyzing after Specifying an Analysis Starting Point .......... 273
12.8 FFT Analysis Modes ....................................................... 275
12.8.1 Analysis Modes and Display Examples ............................... 275
12.8.2 Analysis Mode Functions ..................................................... 293
Chapter 13
Waveform Evaluation Function (MR8741 Only)__295
13.1 Waveform GO/NG Evaluation (MEM, FFT Function) .....295
13.2 Setting the Waveform Area ............................................. 298
13.3 Setting the Waveform Evaluation Mode ......................... 300
13.4 Setting the GO/NG Stop Mode ....................................... 301
13.5 Creating the Evaluation Area ..........................................303