MATLAB XPC TARGET 4 - DEVICE DRIVERS Spezifikationen Seite 289

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CIO-DAS16/JR (/12)
9-33
CIO-DAS16/JR (/12) Analog Input (A/D) with EXP
Signal Conditioning Board
Scaling Input to Output
There are signal conditioning boards (external devices) available from
ComputerBoards which can be connected to the CIO-DAS16/JR. Each
EXP-board contains its own multiplexer circuit which multiplexes a maximum
number of 16 EXP-channels to one A/D-channel of the CIO-DAS16/JR. For this
type of operation the CIO-DAS16/JR has to be setup for single-ended input
mode and this results in a theoretical number of 256 EXP-channels per
CIO-DAS/16JR board.
EXP16
EXP32
EXP-BRIDGE16
EXP-RTD
EXP-GP
Driver Block Parameters
EXP Channel Vector - This parameter describes the EXP-channels used.
Because always a group of 16 EXP-channels are mapped to one A/D-channel of
the CIO-DAS16/JR the EXP-channel vector can contain elements between 0
and 15 and no value should occur twice. The number of elements of the vector
defines the number of block outputs. The EXP-channel defined as the first
element is output at the first block output, the EXP-channel defined as the
second element is output at the second block output and so on.
Example:EXP Channel Vector:[4,0,12]
the Signal of EXP-channel 4 is output at block outut 1
the Signal of EXP-channel 0 is output at block outut 2
the Signal of EXP-channel 12 is output at block outut 3
Hardware Input Block Output Data Type Scaling
volts double 1
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