YOKOGAWA ScopeCorder DL850E

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17-5

IM DL850E-01EN

• Single-Phase Two-wire (1P2W)

Two channels that receive one pair of voltage and current signals can be wired.

LOAD

SOURCE

CH1

CH2

LOADSOURCE

Clamp sensor

• Single-Phase Three-Wire (1P3W)

Four channels that receive two pairs of voltage and current signals can be wired.

SOURCE

LOAD

H L

CH1

CH2

CH3

CH4

SOURCE

Clamp sensor

17 Power Math

Main Page

Default Chapter3
- Table of Contents3
1 Main Features9
- Vertical Axis9
- Horizontal Axis (Time Axis)10
- Trigger11
- Waveform Acquisition12
- Waveform Display14
- Waveform Computation and Analysis14
- Temperature/Voltage Input Module (720221)17
2 Vertical Axis18
- Input Settings18
- Voltage Measurement19
- Vertical Scale (SCALE Knob)20
- Waveform Vertical Position (Vertical POSITION Knob)22
- Input Coupling (Coupling)23
- Probe Attenuation and Current-To-Voltage Conversion Ratio (Probe)24
- Bandwidth (Bandwidth)25
- Zoom Method (V Scale)26
- Offset (Offset)28
- DC Offset Cancel (DC Offset Cancel)29
- Gain Adjustment (Gain)29
- Inverted Waveform Display (Invert)30
- Linear Scaling (Linear Scale)31
- RMS Measurement33
- Voltage Measurement (for the 16-CH Voltage Input Module)34
- Temperature Measurement37
- Temperature Measurement (for the 16-CH Temperature/Voltage Input Module)39
- Strain Measurement41
- About Shunt Calibration (Only on the 701271(STRAIN_DSUB))44
- Acceleration Measurement46
- Frequency Measurement48
- FV Setting (F/V Setup) - Frequency Measurement48
- Input Setup (Input Setup) - Frequency Measurement53
- Logic Measurement56
- CAN Bus Signal Monitoring (Applies to the DL850EV)58
- LIN Bus Signal Monitoring (Applies to the DL850EV)64
- Displaying the Menu for Configuring All Channels (ALL CH)68
- Digital Filter and Real Time Math (Optional)70
- Digital Filter and Delay (Filter/Delay Setup)70
- Real Time Math (Realtime Math)73
  - Arithmetic (S1+S2, S1−S2, S1*S2, and S1/S2)76
  - Differentiation (Diff(S1))76
  - Integration (Integ1(S1) and Integ2(S1))77
  - Angle of Rotation (Rotary Angle)77
  - Logic Signal to Analog Waveform Conversion (DA)79
  - Quartic Polynomial (Polynomial)80
  - RMS Value (RMS)80
  - Effective Power (Power)81
  - Effective Power Integration (Power Integ)81
  - Common Logarithm (Log1 and Log2)82
  - Square Root (Sqrt1 and Sqrt2)82
  - Cosine (Cos) and Sine (Sin)82
  - Arc Tangent (Atan)83
  - Electrical Angle (Electrical Angle)83
  - Knocking Filter (Knock Filter; Only on the DL850EV)84
  - Polynomial with a Coefficient (Poly-Add-Sub)84
  - Frequency (Frequency)85
  - Period (Period)85
  - Edge Count (Edge Count)86
  - Resolver (Resolver)86
  - IIR Filter (IIR Filter)87
  - Demodulation of the Pulse Width Modulated Signal (PWM)88
  - Reactive Power (Reactive Power(Q))88
  - CAN ID Detection (CAN ID)89
  - Torque (Torque)90
  - Notes Regarding Using the Digital Filter and Real Time Math91
3 Horizontal Axis94
- Time Axis Setting (TIME/DIV)94
4 Triggering97
- Trigger Mode (MODE)97
- Trigger Types (Type)98
- Signal Type and Trigger Type Combinations98
- Basic Trigger Settings98
- Simple Trigger (Simple)99
- Trigger Source (Source)99
- Trigger Level (Level)100
- Trigger Slope (Slope)101
- Trigger Hysteresis (Hysteresis)101
- Trigger Hold-Off (Hold Off)101
- Trigger Position (Position)102
- Trigger Delay (Delay)103
- A -> B(N) Trigger (Enhanced)104
- A Delay B Trigger (Enhanced)105
- Edge on a Trigger (Enhanced)106
- OR Trigger (Enhanced)107
- AND Trigger (Enhanced)108
- Period Trigger (Enhanced)109
- Pulse Width Trigger (Enhanced)110
- Wave Window Trigger (Enhanced)111
5 Waveform Acquisition114
- Record Length (Record Length)114
- Hard Disk Recording (HD Recordcondition; Optional)117
- Time Base (Time Base)118
- Dual Capture (DUAL CAPTURE)120
- Captured-Waveform Display Number (Select Number)121
- Waveform Acquisition (START/STOP)123
6 Display124
- Window Types (DISPLAY)124
- Display Format (Format)125
- Extra Window (Extra Window)125
- Grid (Graticule)125
- Turning the Scale Value Display on and off (Scale Value)126
- Waveform Arrangement, Color, and Display Gr. (Trace Setup)126
- Trace Label Display (Trace Label)127
- Level Indicator127
- Interpolation Method (Dot Connect)127
- Setting the Number of Data Points to Use for Waveform Display (Decimation)128
- Accumulation (Accumulate)128
- Manual Event (Manual Event)129
- Switching the Menu Area Display129
7 Displaying X-Y Waveforms130
- Turning the X-Y Window Display on and off (Display)130
- Eight Pairs of X-Y Waveforms (Setup)130
- Start Point and End Point (Start Point and End Point)130
- Pen Marker (Pen Marker)131
- Clearing Waveforms at Acquisition Start (Trace Clear on Start)131
- Display Ratio of the Main Window (Main Ratio)131
- Window Layout (Window Layout)131
- Combine Display (Combine Display)131
- Interpolation Method (Dot Connect)131
- Setting the Number of Data Points to Use for Waveform Display (Decimation)131
8 Zooming in on Waveforms132
- Zoom Window Display (Display)132
- Zoom Source Window (Zoom2 Source)132
- Zoom Factor (MAG Knob)133
- Position (Zoom POSITION Knob, Zoom1 Position, Zoom2 Position)133
- Display Ratio of the Main Window (Main Ratio)133
- Window Layout (Window Layout)133
- Display Format (Format Zoom1 and Format Zoom2)134
- Moving the Zoom Position to the Latest Position (Move Zoom1 to Front and Move Zoom2 to Front)134
- Auto Scroll (Auto Scroll)134
- Waveforms that Are Zoomed (Allocation)134
- Changing the Range of the Automated Measurement of Waveform Parameters (Fit Measure Range)134
9 Cursor Measurement135
- Window Selection (Select Window)135
- T-Y Waveforms135
- Horizontal Cursors (Horizontal) - T-Y Waveforms135
- Vertical Cursors (Vertical) - T-Y Waveforms136
- Horizontal and Vertical Cursors (H & V) - T-Y Waveforms138
- Marker Cursors (Marker) - T-Y Waveforms138
- Angle Cursors (Degree) - T-Y Waveforms140
- X-Y Waveforms141
- FFT Waveforms143
- Notes about Cursor Measurement145
10 Automated Measurement of Waveform Parameters146
- Mode Settings (Mode)146
- Automated Measurement of Waveform Parameters (ON)146
- Measurement Items (Measure Setup)146
- Setting the Delay (Delay Setup)149
- Measurement Time Period (Time Range1/Time Range2)150
- 1-Cycle Mode (1-Cycle Mode)151
- Notes about Automated Measurement of Waveform Parameters151
- Normal Statistical Processing (Statistics)152
- Cyclic Statistical Processing (Cycle Statistics)153
- Statistical Processing of History Waveforms (History Statistics)155
- Notes about Statistical Processing156
11 Computation157
- Turning Computation on and off (Mode)157
- Computation Waveform Selection (Select Math Trace)157
- Computation Settings (Math Setup)157
- Scaling Mode (Scaling Mode)160
- Upper and Lower Limits (Upper/Lower)160
- Start Point and End Point (Start Point/End Point)160
- User-Defined Computation (Optional)160
- Expression (Expression) - User-Defined160
- Averaging Settings (Average Setup) - User-Defined163
- FFT Settings (FFT Setup) - User-Defined165
- Filter Settings (Filter Setup) - User-Defined165
- Constant Settings (Constant Setup) - User-Defined166
- Notes about Computation166
12 Fft167
- Turning the FFT on and off (Display)167
- Analysis Source Waveform (Source)167
- Start Point and Number of FFT Points (Start Point and FFT Points)167
- Window Function (Window)168
- Vertical Scale (Vert. Scale Mode)168
- Center/Scale (Center/Sensitive)168
- Display Ratio of the Main Window (Main Ratio)169
- Window Layout (Window Layout)169
- Horizontal Scale (Horiz. Axis)169
- Unit (Unit)169
- Horizontal Zoom (Horiz. Scale)169
- Horizontal Range (Left/Right, Center/Span)169
- FFT Analysis with User-Defined Computation (Optional)170
- Notes about FFT Computation172
13 GO/NO-GO Determination173
- Mode (Mode)173
- Waveform Zone (Wave Zone)173
- Waveform Parameters (Parameter)176
- Notes about GO/NO-GO Determination177
14 Action178
- Mode (Mode)178
- Action (Action Setup)178
- Notes about Action179
15 Searching Waveforms180
- Search Type (Type)180
- Edge Search (Edge)181
- Event Search (Event)183
- Logic Pattern Search (Logic Pattern)183
- Time Search (Time)184
- Notes about Searching Waveforms184
16 Displaying and Searching History Waveforms185
- Display Mode (Display Mode)186
- Highlighting (Selected Record)186
- Display Range (Start and End Record)187
- List of History Waveforms (List)187
- History Waveform Search Mode (Search Mode)188
- Search Condition Settings for Zone Searching (Search Setup)188
- Search Condition Settings for Waveform Parameter Searching (Search Setup)189
- Search Execution (Execute Search)189
- Notes about Using the History Feature189
17 Power Math191
- Power Analysis (Power)191
- Harmonic Analysis (Harmonics)200
- Harmonic Analysis Window Setup (Harmonic Window Setup)202
18 Printing and Saving Screen Captures205
- Destination Type (Print To)205
- Printing from the Built-In Printer (Builtin; Option)205
- Printing from a Network Printer (Network)205
- Printing on a USB Printer (USB)206
- Saving Screen Captures to Files (File)207
- Printing or Saving a Screen Capture (PRINT)207
19 Saving and Loading Data208
- Storage Media You Can Save and Load from208
- Saving Data (Save)209
- Loading Data (Load)214
- File Operations (Utility)215
20 Ethernet Communication (Network)217
- Tcp/Ip (Tcp/Ip)218
- FTP Server (Ftp/Web Server)219
- Web Server (Ftp/Web Server)220
- Mail (Mail)221
- Network Printer (Net Print)222
- Network Drive (Net Drive)222
- Sntp (Sntp)223
21 Other Features224
- Auto Setup (Auto Setup)224
- Initializing Settings (Initialize)224
- Storing and Recalling Setup Data (Setup Data Store and Recall)225
- Calibration (CAL)225
- Power Integration Calibration (on Models with the /G5 Option)225
- Snapshot (SNAPSHOT)225
- Clear Trace (CLEAR TRACE)226
- Remote Control (Remote Ctrl)226
- System Configuration (System Configuration)227
- Environment Settings (Preference)230
- Self-Test (Selftest)233
- Overview (Overview)234
- Key Lock (KEY PROTECT)234
- Num Lock234
Appendix235
- Appendix 1 How to Calculate the Area of a Waveform235
- Appendix 2 User-Defined Computation (Optional)237
  - FFT Function - User-Defined241
- Appendix 3 Fundamental Equations for Defining Strain247
- Appendix 4 Shunt Calibration of the Strain Module248
  - Shunt Calibration Procedure249
- Appendix 7 TCP and UDP Port Numbers260
- Appendix 8 Using Data Files (WDF Files)261

YOKOGAWA ScopeCorder DL850E - Page 195

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