National Instruments NI-488.2 ユーザーズマニュアル

Table 7-1.  Syntax for Device-Level Traditional NI-488.2 Calls in Interactive Control

ibask option

Return configuration information where 

option

 is a mnemonic for 

a configuration parameter.

ibclr

Clear specified device.

ibconfig option 

value

Alter configurable parameters where 

option

 is mnemonic for 

a configuration parameter.

ibdev BdIndx pad 

sad tmo eot eos

Open an unused device; 

ibdev

 parameters are 

BdIndx pad sad tmo 

eot eos

.

ibeos v

Change/disable EOS message.

ibeot v

Enable/disable END message.

ibfind devname

Return unit descriptor where 

devname

 is the symbolic name of the device 

template to use (for example, 

dvm

).

ibloc

Go to local.

ibnotify mask

Start an asynchronous wait for selected events where mask is a hex or 
decimal integer or a list of mask bit mnemonics (for example, 

ibnotify 

TIMO CMPL

).

ibonl v

Place device online or offline.

ibpad v

Change primary address.

ibpct

Pass control.

ibppc v

Parallel poll configure.

ibrd count

Read data where 

count

 is the bytes to read.

ibrda count

Read data asynchronously where 

count

 is the bytes to read.

ibrdf flname

Read data to file where 

flname

 is pathname of file to read.

ibrpp

Conduct a parallel poll.

ibrsp

Return serial poll byte.

ibsad v

Change secondary address.

ibstop

Abort asynchronous operation.

ibtmo v

Change/disable time limit.

ibtrg

Trigger selected device.