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National Instruments Network Device DAQ S User Manual

Page 166

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Index

NI 6124/6154 User Manual

I-2

ni.com

applications

counter input, 7-2
counter output, 7-19
edge counting, 7-2

arm start trigger, 7-31

B

block diagram

NI 6124, A-4
NI 6154, A-10
PFI input circuitry, 8-3
PFI output circuitry, 8-3

buffered

edge counting, 7-3
period measurement, 7-7
position measurement, 7-17
pulse-width measurement, 7-5
semi-period measurement, 7-8
two-signal edge-separation

measurement, 7-18

bus

interface, 10-1
RTSI, 9-4

C

cables

NI 6124, A-4
NI 6154, A-10

calibration, 1-2, 2-4
calibration certificate (NI resources), B-2
cascading counters, 7-32
Change Detection Event signal, 6-8
channel

Z behavior, 7-15

choosing frequency measurement, 7-12
clock

10 MHz reference, 9-3
external reference, 9-2
generation, 9-1

PXI, and trigger signals, 9-8
routing, 9-1

common-mode

input range, 4-3
noise

differential ground-referenced

signals, 4-9

differential non-referenced or

floating signals, 4-11

differential signals, 4-9
rejection, 4-11

signal range

differential non-referenced or

floating signals, 4-9

signal rejection considerations

differential ground-referenced

signals, 4-9

connecting

digital I/O signals, 6-9
PFI input signals, 8-6

connecting signals

analog input, 4-6
analog output, 5-4
digital I/O

S Series isolated devices

(NI 6154), 6-12

S Series non-isolated devices

(NI 6124), 6-9

continuous pulse train generation, 7-21
controlling counting direction, 7-2
conventions used in the manual, xi
counter

input and output, 7-30
output applications, 7-19
terminals, default, 7-30

Counter n A signal, 7-28
Counter n Aux signal, 7-28
Counter n B signal, 7-28
Counter n Gate signal, 7-27
Counter n HW Arm signal, 7-29
Counter n Internal Output signal, 7-29