Wai - HP 1650B Programming Reference Manual

Command Syntax:
Example:
HP 1650B/HP 16518
Programming Reference
The *WAI command causes the device to wait until the completion of all
overlapped commands before executing any further commands or queries.
An overlapped command is a command that allows execution of
subsequent commands while the device operations initiated by the
overlapped command are still in progress. The overlapped commands for
the HP 1650B/51B are:
STOP
OUTPUT
command
Common Commands