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Chapter 2
Using Your 653X
Connecting Signals
Creating a Program
653X User Manual
Direction
Input
Output (standard)
Connect digital input signals to the I/O connector using the pinout
diagrams, Figures C-1,
and C-2,
68-to-50-Pin Adapter Pin
Using the following flowcharts as a guide, create a program to perform
unstrobed I/O. Figure 2-1 displays a flowchart for C programming using
NI-DAQ, while Figure 2-2 shows a LabVIEW programming flowchart.
The boxes represent function names for the appropriate software, and the
diamonds represent decision points.
Table 2-1. Port 4 Lines
Line
0
1
2
3
0
1
2
3
653X I/O Connector 68-Pin
Assignments.
2-4
I/O Pins
STOPTRIG 1
STOPTRIG 2
REQ 1
REQ 2
PCLK 1
PCLK 2
ACK 1
ACK 2
Assignments,
ni.com
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