National Instruments SCXI-1120 User Manual

Page 78

Advertising
background image

Chapter 5

Programming

© National Instruments Corporation

5-7

SCXI-1120 User Manual

•

MC-MIO-16 User Manual

-

Multiple A/D Conversions with Continuous Channel Scanning (Round Robin)

-

Multiple A/D Conversions with Interval Channel Scanning (Pseudosimultaneous)

•

NB-MIO-16 User Manual

-

Programming Multiple A/D Conversions with Channel Scanning

•

NB-MIO-16X User Manual

-

Multiple A/D Conversions with Continuous Channel Scanning (Round Robin)

-

Multiple A/D Conversions with Interval Channel Scanning (Pseudosimultaneous)

•

PC-LPM-16 User Manual

-

Programming Multiple A/D Conversions with Channel Scanning

Follow the instructions in these sections through the part labeled as follows:

• Clear the A/D Circuitry and Reset the Mux Counter in the MIO board user manual (except for

the AT-MIO-16X and AT-MIO-64F-5). Do not continue to the part called Enable the
Scanning Data Acquisition Operation
. You will do this after you have programmed the
modules and Slot 0.

• Program the Sample Counter (if you are doing continuous channel scanning) or Program the

Scan-Interval Counter (if you are doing interval channel scanning) in the AT-MIO-16X and
AT-MIO-64F-5 user manuals. Do not continue to the part labeled Enable a Scanning Data
Acquisition Operation
or Enable an Interval Scanning Data Acquisition Operation. You will
do this after you have programmed the modules and Slot 0.

Note: For multiplexed scanning with an MIO board, it is important that you follow the

instructions in the channel scanning sections, not the single-channel sections. Although
you may be using only one MIO board channel, the channel scanning programming will
ensure that the MIO board outputs SCANCLK, which is needed by the SCXI-1120 and
Slot 0.

• Clear the A/D Circuitry in the Lab-LC User Manual. Do not continue to the part called

Program the Sample-Interval Counter. You will do this after you have programmed the
modules and Slot 0.

• Clear the A/D Circuitry in the Lab-PC User Manual, the Lab PC+ User Manual, and the

PC-LPM-16 User Manual. Do not continue to the part called Start and Service the Data
Acquisition Operation.
You will do this after you have programmed the modules and Slot 0.

• Clear the A/D Circuitry in the Lab-NB User Manual. Do not continue to the part called

Program the Sample-Interval Counter (Counter A0). You will do this after you have
programmed the modules and Slot 0.

Advertising