Data Translation DT2824-PGL Digital Input

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DT2824-PGL Digital Input block

Library

xPC Target Library for Data Translation

Note

DT2824-PGL series boards have two I/O ports, each containing 8 digital I/O lines. These ports can be configured independently for either input or output. Use a separate driver block for each port. By selecting the digital input driver block for a given port, that port is configured for input.

Scaling of Input to Output

Hardware Input

Block Output Data Type

Scaling

TTL

Double

TTL low = 0.0
TTL high = 1.0

Block Parameters

Port

From the list, choose 1 or 2.

Channel vector

Enter numbers between 1 and 8 to select the digital input lines you use with this port. This driver allows the selection of individual digital input lines in any order. The number of elements defines the number of digital lines you use.

For example, to use all of the digital inputs for this port, enter

[1,2,3,4,5,6,7,8]

Number the lines beginning with 1 even if the board manufacturer starts numbering the lines with 0.

Sample time

Enter a base sample time or a multiple of the base sample time.

Base address

Enter the base address of the board. This entry must corresponds to the DIP switch settings on the board. For example, if the base address is 300 (hexadecimal), enter

0x300
  


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