Agilent Technologies Agilent 33500 Series Operating And Service Manual page 233

IEEE-488 Common Commands
Serial number
l
Revision code
l
Identification string is in the following format:
l
Agilent Technologies,[Model Number],[10-char Serial Number],A.aaa-B.bb-C.cc-DD-EE
A.aaa = Firmware revision
B.bb = Front panel FW revision
C.cc = Power supply controller FW revision
DD = FPGA revision
EE = PCBA revision
*OPC
Sets "Operation Complete" (bit 0) in the Standard Event register at the completion of the current operation.
Parameter Typical Return
(none) (none)
Set Operation Complete bit:
*OPC
The purpose of this command is to synchronize your application with the instrument.
l
Used in triggered sweep, triggered burst, list, or arbitrary waveform sequence modes to provide a way to poll or
l
interrupt the computer when the
Other commands may be executed before Operation Complete bit is set.
l
The difference between
l
ation completes.
*OPC?
Returns 1 to the output buffer after all pending commands complete.
Parameter
(none)
Return 1 when all previous commands complete:
*OPC?
The purpose of this command is to synchronize your application with the instrument.
l
Other commands cannot be executed until this command completes.
l
The difference between
l
ation completes.
232
*TRG or INITiate[:IMMediate]
*OPC and *OPC? is that *OPC? returns "1" to the output buffer when the current oper-
Typical Return
1
*OPC and *OPC? is that *OPC? returns "1" to the output buffer when the current oper-
is complete.
Agilent 33500 Series Operating and Service Guide