*OPC
Sets the OPC (operation complete) bit in the standard event register. This occurs at the completion of
the pending operation. Refer to
for more information.
Parameter
Typical Return
(none)
(none)
Set the Operation Complete bit: *OPC
The purpose of this command is to synchronize your application with the instrument.
Used in conjunction with initiated acquisitions, initiated transients, output state changes, and output
to settling time to provide a way to poll or interrupt the computer when these pending operations
complete.
Other commands may be executed before the operation complete bit is set.
The difference between
and
is that *OPC? returns "1" to the output buffer when the
current operation completes. No further commands can be sent after an *OPC? until it has responded.
In this way an explicit polling loop can be avoided. That is, the IO driver will wait for the response.
*OPC?
Returns a 1 to the output buffer when all pending operations complete.
Parameter
Typical Return
(none)
+1
Return a 1 when commands complete: *OPC?
The purpose of this command is to synchronize your application with the instrument.
Other commands cannot be executed until this command completes.
*OPT?
Returns a string identifying any installed options.
Parameter
Typical Return
(none)
AC68GPBU, AC68BALGU, or 0
Return installed options: *OPT?
0
(no
options
installed)
AC68GPBU
(GPIB
installed),
or
AC68BALGU
(analog
interface
board
installed).
Keysight AC6800B Series Operating and Service Guide
135
3 SCPI Programming Reference
Summary of Contents for AC6801B
Page 1: ...Operating and Service Guide Keysight AC6800B Series Basic AC Sources...
Page 16: ...AC6802B 1 Getting Started 16 Keysight AC6800B Series Operating and Service Guide...
Page 17: ...AC6803B Keysight AC6800B Series Operating and Service Guide 17 1 Getting Started...
Page 18: ...AC6804B 1 Getting Started 18 Keysight AC6800B Series Operating and Service Guide...
Page 62: ......
Page 196: ...4 Calibration Verification and Service 196 Keysight AC6800B Series Operating and Service Guide...