beautypg.com

Chapter 7 counters, Figure 7-1. s series counters, Counters – National Instruments Network Device DAQ S User Manual

Page 73

background image

© National Instruments Corporation

7-1

NI 6124/6154 User Manual

7

Counters

S Series devices have two general-purpose 32-bit counter/timers and
one frequency generator, as shown in Figure 7-1. The general-purpose
counter/timers can be used for many measurement and pulse generation
applications.

Figure 7-1. S Series Counters

Counter 0

Counter 0 Source (Counter 0 Timebase)

Counter 0 Aux

Counter 0 HW Arm

Counter 0 A

Counter 0 B (Counter 0 Up_Down)

Counter 0 Z

Counter 0 Gate

Counter 0 Internal Output

Counter 0 TC

Input Selection Muxes

Frequency Generator

Frequency Output Timebase Freq

Out

Input Selection Muxes

Counter 1

Counter 1 Source (Counter 1 Timebase)

Counter 1 Aux

Counter 1 HW Arm

Counter 1 A

Counter 1 B (Counter 1 Up_Down)

Counter 1 Z

Counter 1 Gate

Counter 0 Internal Output

Counter 0 TC

Input Selection Muxes