![VXI GPIB-VXI User Manual Download Page 79](http://html1.mh-extra.com/html/vxi/gpib-vxi/gpib-vxi_user-manual_1057860079.webp)
Chapter 3
Local Command Set
© National Instruments Corporation
3-37
GPIB-VXI User Manual
HandlerLine?
Purpose:
Get the level assigned to a GPIB-VXI interrupt handler.
Query
Syntax:
HandlerLine? <handler>
Response:
Program
response:
<level>
<CRLF>
Console
response:
VXI interrupt handler <handler> assigned to interrupt level
<level>
<CRLF>
<level>
is the interrupt level assigned to handler
<handler>
. If
<level>
equals 0, then the interrupt handler
<handler>
is not assigned an interrupt
level.
Example:
Get the interrupt level assigned to interrupt handler 3.
HandlerLine? 3
RdHandlers?
Purpose:
Get the number of assignable GPIB-VXI interrupt handlers.
Query
Syntax:
RdHandlers?
Response:
Program
response:
3
<CRLF>
Console
response:
This GPIB-VXI has 3 configurable VXI interrupt handlers.
<CRLF>
Example:
Get the number of assignable GPIB-VXI interrupt handlers.
RdHandlers?