Chapter 3
42
Figure 13: Connecting Counter/Timer Signals for an Event Counting Operation
Without Using a Gate
Connecting Signals for Frequency Measurement
One way to measure frequency is to connect a pulse of a known duration to the Counter 0
Gate signal, as shown in
. In this case, the frequency of the Counter 0 In signal is the
number of counts divided by the period of the signal connected to the Counter 0 Gate input.
Figure 14: Connecting Counter/Timer Signals for a Frequency Measurement Operation
Using an External Pulse
Signal
Source
Counter 0 In
Ground
18
DT9816 Series
Module
19
Counter 0 In
(Number of pulses counted
during gate period)
Counter 0 Gate
(Determines period
for count)
Signal
Source
Ground
18
DT9816 Series
Module
19
16
Known Signal
Source
Содержание DT9816 Series
Страница 1: ...DT9816 Series UM 21336 X User s Manual Title Page ...
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Страница 8: ...Contents 8 ...
Страница 12: ...About this Manual 12 ...
Страница 13: ...13 1 Overview Key Hardware Features 14 Supported Software 16 Getting Started Procedure 19 ...
Страница 20: ...Chapter 1 20 ...
Страница 21: ...Part 1 Getting Started ...
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Страница 44: ...Chapter 3 44 ...
Страница 54: ...Chapter 4 54 ...
Страница 55: ...Part 2 Using Your Module ...
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Страница 57: ...57 5 Principles of Operation Analog Input Features 59 Digital I O Features 64 Counter Timer Features 65 ...
Страница 81: ...81 7 Troubleshooting General Checklist 82 Technical Support 84 If Your Module Needs Factory Service 85 ...
Страница 86: ...Chapter 7 86 ...
Страница 102: ...Appendix B 102 ...
Страница 108: ...Index 108 ...