5790B
Operators Manual
6-20
*LRN?
Learns the current setting of the Product . The response to this command is a
string that when sent back to the Product at a later time recreates the operational
state. This response uses the *LRN command which is reserved for this purpose
and is not documented beyond here.
Parameter
None
Response
An IAD that when later sent to the Product recreates the settings present at
the time of the *LRN? command. The following operating parameters are
saved by this command:
• Input Source
• Auto/Lock Range
• Range (if Locked)
• EX TRIG
• EX GRD
• HIRES setting
• Digital Filter Mode
• Digital Filter Restart
• Reference Delta Units
*OPC
Enables setting of bit 0 (OPC for "Operation Complete") in the Event Status
Register to 1 when all pending device operations are complete.
Note
If you use this command for a non-measurement execution to
complete, turn off continuous triggering first. If you do not turn off
measurements, *OPC (or *OPC? or *WAI) will wait for a
measurement to complete. Example: "EXTRIG ON; CAL_STORE
ALL; *OPC".
Parameter
None
*OPC?
Returns a 1 after all pending operations are complete. This commands causes
program execution to pause until all operations are complete. (See also *WAI.)
Parameter
None
Response
(Integer) 1 after all operations are complete.