HP 4284A - Page 286

FETCh? Subsystem
FETCh? Subsystem
The FETCh? subsystem command group is a sensor-only command
which retrieves the measurement data taken by measurement(s)
initiated by a trigger, and places the data into the HP 4284A's
output buer.
Figure 8-10 shows the command tree of the FETCh? subsystem
command group.
Figure 8-10. FETCh? Subsystem Command Tree
[:IMP]?
The [:IMP]? query sets the latest measurement data of the primary
and secondary parameters into the HP 4284A's output buer. For
the returned format, refer to \Data Transfer" in Chapter 7.
Query Syntax
FETCh
2
:IMP
3
?
Example
10 OUTPUT 717;"TRIG:SOUR BUS"
20 OUTPUT 717;"TRIG"
30 OUTPUT 717;"FETC?"
40 ENTER 717;A,B,C
50 PRINT A,B,C
60 END
Command Reference 8-45