Measurement-computing Personal Daq rev.6.0 Manuel d'utilisateur Page 139
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Personal Daq User’s Manual Appendix B, 887095 API Commands B-7
daqAdcRdScan
DLL Function
daqAdcRdScan(DaqHandleT handle, DWORD startChan, DWORD endChan, PVOID buf,
daqAdcGain gain, DWORD flags);
C
daqAdcRdScan(DaqHandleT handle, DWORD startChan, DWORD endChan, PVOID buf,
DaqAdcGain gain, DWORD flags);
Visual BASIC
VBdaqAdcRdScanSingle&(ByVal handle&, ByVal startChan&, ByVal endChan&, buf!(), ByVal
gain&, ByVal flags&)
Delphi
daqAdcRdScan(handle:DaqHandleT; startChan:DWORD; endChan:DWORD; buf:pointer;
const gain:daqAdcGain; flags:DWORD);
Handle
Handle to the device from which the ADC scan is to be acquired
StartChan
The starting channel of the scan group
EndChan
The ending channel of the scan group
Buf
An array where the A/D scans will be placed
Gain
The channel gain
Parameters
Flags
Channel configuration flags in the form of a bit mask.
Returns
DerrInvGain
Invalid gain
DerrInvChan
Invalid channel
DerrNoError
No error
See Also
daqAdcRdScanN, daqAdcSetMux, daqAdcSetClock, daqAdcSetTrig
Program References
None
Used With
All devices
Description
daqAdcRdScan reads a single sample from multiple channels. This function will use a software trigger to immediately trigger and acquire
one scan consisting of each channel, starting with startChan and ending with endChan. The gain setting will be applied to all channels.
See ADC Flags Definition table for channel flags definitions.
- User’s Manual 1
- Personal Daq 1
- 491-0901 4
- 1086-0926 4
- 1086-0922 4
- About This Manual 5
- Table of Contents 7
- 5 – Signal Management 8
- 6 - Calibration 8
- Unit Startup 1 9
- Install Software 10
- Install Hardware 10
- Personal Daq User’s Manual 11
- Unit Startup 1-3 11
- 1-4 Unit Startup 12
- Personal Daq User’s Manual 12
- CAUTION 13
- Start Personal DaqView 15
- Configure System 16
- Channel Configuration 17
- Acquisition Configuration 17
- Collect Data 18
- PDAQ.BIN, is as follows: 19
- No Expansion 21
- ---- N/A ---- ---- N/A 21
- Features 22
- Theory of Operation 23
- Optical Isolation 24
- A/D Conversion 24
- Input Ranges 24
- Analog Input Configuration 25
- Automatic Calibration 27
- Thermocouple Measurements 27
- Analog Specifications 30
- Input Voltage Ranges 30
- Thermocouple Accuracy 31
- General Specifications 32
- Optional Accessories 32
- Channel Connection Layouts 33
- Calibration 35
- Hardware Setup 3 37
- PDQ Expansion Modules 38
- USB Hubs and Power Adapters 39
- 3-4 Hardware Setup 40
- Hardware Setup 3-5 41
- 3-6 Hardware Setup 42
- Main Control Window 45
- Pull-Down Menus 46
- Measurement Units 47
- Channel Configuration Window 48
- Common Spreadsheet Columns 49
- (b) for the application in 50
- cell for PD1_A01, typed 51
- Analog Input Spreadsheet 52
- Measurement Duration Column 53
- Resolution and Settling Time 55
- 4-14 Personal DaqView 56
- The Trigger Section 58
- Averaging 58
- Acquisition Parameters 59
- 4-18 Personal DaqView 60
- Why use Auto Rearm? 61
- Disabling Auto Rearm 61
- Meter Toolbars 62
- Meter Pull-Down Menus 63
- Meters Configuration Menu 63
- Configuring a Meter 64
- Bar Graph Meters 66
- Analog Meters 67
- Digital Meters 68
- Chart Display 69
- Toolbar Items 71
- Item Description 72
- 4-34 Personal DaqView 76
- 4-36 Personal DaqView 78
- Chart Setup Wizard 79
- 4-40 Personal DaqView 82
- System Requirements 84
- Installation 84
- First Time Use 84
- Configuration Reference 87
- Auto-Load Function 90
- Real-Time Charting 93
- Data Header 94
- Hints and Tips 95
- Signal Acquisition 100
- Triggering 101
- Signal Modes 102
- System Noise 103
- Input and Source Impedance 104
- Crosstalk 104
- Analog Filtering 104
- Introduction 105
- Required Equipment 106
- Calibration Procedure 106
- 878395 Calibration 6-3 107
- 878395 Calibration 6-5 109
- Radio Frequency Interference 111
- Troubleshooting 112
- Customer Assistance 115
- Appendices 117
- Overview 119
- Data Acquisition Environment 119
- Programming Models 120
- Read 1 sample from multiple 122
- Buffers 125
- Multiple Channel Types 128
- API Commands B 133
- (Does not apply to 161
- Personal Daq/54) 161
- Note: Includes “NE” version 163
- Table 9. API Error Codes 165
- 83h - 131 166
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