National Instruments NI-488.2 Benutzerhandbuch

Index

© National Instruments Corporation

I-5

NI-488.2 User Manual

I

ibask function, 8-3
ibclr function

clearing a device, 4-8
using in Interactive Control utility

ibcnt and ibcntl count variables, 4-6
ibconfig, changing cable length, 8-2
ibconfig function

determining assertion of EOI line, 8-2
enabling autopolling, 8-13
enabling high-speed data transfers, 8-2

ibdev function

opening devices, 4-8
using in Interactive Control utility

ibeos function, 8-1
ibeot function, 8-1
iberr function

determining error type, 4-6

ibnotify

asynchronous event notification, 8-4

ibnotify function

calling, 8-4
programming example, 8-6

ibonl function

placing device offline, 4-9
using in Interactive Control utility

ibppc function, 8-18
ibrd function

reading response from device, 4-9
using in Interactive Control utility

ibrpp function, 8-19
ibrsp function

automatic serial polling, 8-14
conducting single serial poll, 8-15

ibsta

bit layout definitions, 4-5, B-1
return value information, 4-5

ibwait function

causing autopolling, 8-14
Talker/Listener applications, 8-12
waiting for GPIB conditions, 8-4

ibwrt function

sending *IDN? query to device, 4-9
using in Interactive Control utility

IEEE 488 and IEEE 488.2, xii
IFC (interface clear) line (table), A-3
instrument drivers (NI resources), E-1
Interactive Control utility

auxiliary functions (table), 7-10
commands, 7-5
communicating with instruments, 4-1, 4-7
count, 7-12
error information, 7-11
getting started, 7-1
NI-488.2

addresses, 7-5
numbers, 7-4
strings, 7-5

NI-488.2 function examples, 7-2
overview, 7-1
status word (ibsta), 7-11
summary, 2-8
syntax

addresses, 7-5
board-level traditional NI-488.2 calls

device-level traditional NI-488.2

calls (table), 7-6

multi-device NI-488.2 calls

numbers, 7-4
strings, 7-5

interface management lines, A-3