HP 54501A - Opc

*OPC
*OPC
(Operation
Complete)
command/query
The
*OPC
(operation complete)
command
will
cause
the
instrument
to
set
the
operation complete
bit
in the
Standard
Event
Status
Register
when
all
pending
device
operations
have
finished.
The *OPC
query
places
an
ASCII
"1"
in
the
output
queue
when
all
pending
device
operations
have
finished.
Command
Syntax:
-OPC
Example:
OUTPUT
707;"*OPC"
Query
Syntax:
•OPC?
Returned Format:
1
<
ML
>
Example:
OUTPUT
707;°:AUTOSCALE;*OPC?"
ENTER
707;0p$
Common
Commands
5-12
HP 54501A
Programming