![Contec ADI12-16(PCI) Скачать руководство пользователя страница 59](http://html.mh-extra.com/html/contec/adi12-16-pci/adi12-16-pci_user-manual_2656030059.webp)
4. Functions
52
ADI12-16(PCI)
1. Setting the Conversion Conditions
First, set the conditions for executing analog input.
Resolution
“Resolution” signifies the number of bits used by an analog input device to represent analog signals.
The higher the resolution, the more finely the voltage range is segmented, allowing the device to convert
analog values to digital equivalents more precisely.
A device with a resolution of 12-bit divides the range width into 4096 segments.
When the device covers the range of 0 - 10V, the minimum unit of converted voltages is
10÷4096
≠
2.44mV.
If the device has a resolution of 16-bit, it is 10÷65536
≠
0.153mV instead.
ADI12-16(PCI)
: The resolution is 12-bit.
Input Mode
“Input Mode” indicates the method of connecting analog input signals.
The input modes available are single-ended input and differential input.
The single-ended input mode is suitable for the environment in which the potential difference between
the signal source and ground and noise components can be ignored. For the environment in which they
cannot be ignored, the differential input mode is suitable.
The number of channels available in differential input mode is half that in single-ended input mode.
This device uses jumpers to set the input mode.
Please refer to the “Chapter2 Setup - Setting the Hardware - Setting the Analog Input”.
Channel
“Channel” represents each point of analog input.
For individual channel numbers, see “Using the On-board Connectors” to “Connector Pin Assignment” in
Chapter 3 "External Connection".
You can specify an arbitrary number of points of analog input by setting the channels by means of
software.
Содержание ADI12-16(PCI)
Страница 1: ...PC HELPER Isolated high functional Analog Input Board for PCI ADI12 16 PCI User s Guide CONTEC CO TD ...
Страница 7: ...vi ADI12 16 PCI ...
Страница 15: ...1 Before Using the Product 8 ADI12 16 PCI ...
Страница 47: ...3 External Connection 40 ADI12 16 PCI Figure 3 2 Examples of Connecting Options ...
Страница 71: ...4 Functions 64 ADI12 16 PCI ...
Страница 81: ...5 About Software 74 ADI12 16 PCI Analog output Digital input and output ...
Страница 87: ...5 About Software 80 ADI12 16 PCI ...
Страница 94: ......