Data Output Check; Srq - Racal Instruments 2151 Manual

Data Output Check
Test
as
follows:
14
Action
Controller
Code
Set
the instrument to the "CHECK"
check
mode.
Request
a
measurement
"MEAS?"
to
be taken and the
result
placed
in
the
output queue.
Read
back
the result
and check
that the
controller displays
CK
+
00010.
00000000E
+
06
with
the cursor
moved
to
the next
line,
indicating that the
line feed (LF)
and
last byte
identifier
have been
accepted.
SRQ
and
Status
Byte Check
NOTE:
This check
requires that the Interrupt
Priority
switch be
set to a value
coincident with
an
interrupt handler
in the interface device
{refer to
the
VXIbus
System
Specification
for
details
on
Interrupt
Priority).
15
Test as
follows:
Action
Controller
Code
Set
the instrument
to
generate
"*ESE 32;*SRE 32"
an
interrupt
on
receipt of a
command
error.
Force the generation of "XXX"
a
command
error
by sending
the non-existant device-
dependent
command
XXX.
3-6
2151
OPS
A1571/DA