National Instruments GPIB-PC - Manual (Page 153)

BASICA/QuickBASIC GPIB-PC Function Calls Section Four A
GPIB-PC User Manual 4A-78 ©National Instruments Corp.
BASICA/QuickBASIC BASICA/QuickBASIC
IBTMO IBTMO
Purpose: Change or disable time limit
Format: CALL IBTMO (BD%,V%)
Remarks: BD% specifies a device or an interface board. V% is a code
specifying the time limit as follows:
Value Minimum
of V% Timeout
0 disabled
1 10
µ
sec
2 30
µ
sec
3 100
µ
sec
4 300
µ
sec
5 1 msec
6 3 msec
7 10 msec
8 30 msec
9 100 msec
10 300 msec
11 1 sec
12 3 sec
13 10 sec
14 30 sec
15 100 sec
16 300 sec
17 1000 sec
NOTE: If V% is zero, no limit is in effect.
IBTMO is needed only to alter the value from its
configuration setting.
The assignment made by this function remains in effect
until
IBTMO is called again, the IBONL or IBFIND
function is called, or the system is rebooted.