National Instruments NI-488.2 User Manual

Page 65

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Chapter 7

Interactive Control Utility

NI-488.2 User Manual

7-2

ni.com

To start the Interactive Control utility, complete the following steps:

(Windows)

1.

Select Start»Programs»National Instruments»Measurement &
Automation
to start Measurement & Automation Explorer.

2.

Expand the Devices and Interfaces directory by clicking the + next to
the folder.

3.

Right-click on your GPIB interface and select Interactive Control
from the drop-down menu that appears.

(Mac OS X)

Double-click on Applications»National

Instruments»NI-488.2»Interactive Control.

(Linux)

Enter the following command:

<InstallDir>/natinst/ni4882/bin/gpibintctrl

where

<InstallDir>

is the directory where you chose to install the

NI-488.2 software. The default is

/usr/local

.

To use the Interactive Control utility to test a sequence of NI-488.2 calls,
complete the following steps:

1.

Open either an interface handle or device handle to use for further
NI-488.2 calls. Use

ibdev

to open a device handle,

ibfind

to

open an interface handle, or the

set 488.2

command to switch

to a 488.2 prompt.

The following example uses

ibdev

to open a device, assigns it to

access interface

gpib0

, chooses a primary address of 6 with no

secondary address, sets a timeout of 10 seconds (T10s = 13), enables
the END message, and disables the EOS mode:

:

ibdev

enter board index:

0

enter primary address:

6

enter secondary address:

0

enter timeout:

13

enter ‘EOI on last byte’ flag:

1

enter end-of-string mode/byte:

0

ud0:

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