Table of Contents

 

Preface

 

About this User's Guide .......................................................................................................................

5

What you will learn from this user's guide .........................................................................................................

5

Conventions used in this user's guide .................................................................................................................

5

Where to find more information .........................................................................................................................

5

Chapter 1

 

Introducing the OMB-DAQ-2416-4AO .................................................................................................

6

Overview: OMB-DAQ-2416-4AO features .......................................................................................................

6

Software features ................................................................................................................................................

6

Chapter 2

 

Installing the OMB-DAQ-2416-4AO .....................................................................................................

7

What comes with your OMB-DAQ-2416-4AO shipment? ................................................................................

7

Hardware ..........................................................................................................................................................................

7

Optional components ........................................................................................................................................................

8

Additional documentation.................................................................................................................................................

8

Unpacking the OMB-DAQ-2416-4AO ..............................................................................................................

8

Installing the software ........................................................................................................................................

8

Installing the hardware .......................................................................................................................................

8

Connecting to an OMB-AI-EXP32 with the DSUB37 expansion connector .....................................................

9

Configuring the hardware ...................................................................................................................................

9

Connecting the board for I/O operations ..........................................................................................................

10

Connectors, cables – main I/O connector.........................................................................................................................

10

Screw terminal pin out – differential ...............................................................................................................................

11

Screw terminal pin out – single-ended.............................................................................................................................

12

Chapter 3

 

Functional Details ...............................................................................................................................

13

OMB-DAQ-2416-4AO components.................................................................................................................

13

LEDs................................................................................................................................................................................

14

USB connector.................................................................................................................................................................

14

External power connector ................................................................................................................................................

14

Screw terminal wiring......................................................................................................................................................

14

Mechanical drawings ........................................................................................................................................

15

Block diagram ..................................................................................................................................................

16

Analog/TC input terminals ...............................................................................................................................

17

Analog input mode...........................................................................................................................................................

17

Thermocouple inputs .......................................................................................................................................................

17

Noise filtering, data rate, and throughput rate..................................................................................................................

18

Multiple-channel throughput rates ...................................................................................................................................

19

Input isolation ...................................................................................................................................................

20

Analog output terminals (VDAC0 through VDAC3) .......................................................................................

21

Digital I/O.........................................................................................................................................................

21

Internal pull-up/pull-down capability ..............................................................................................................................

21

External pull-up/pull-down capability .............................................................................................................................

22

Counter input terminals (CTR0, CTR1) ...........................................................................................................

23

3