NF FRA5014, Инструкция по эксплуатации

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5.4 Command Descriptions
FRA5014 5-16
*STB?
Description Queries contents of the status byte register.
Parameters None
Response
Register contents, format <NR1>, range 0 to 255 For details, …
“ 5.5.2
Status byte
”
Query example *STB?
Response example 128
*TST?
Description Queries the self test results.
Parameters None
Response The FRA5014 always returns a ‘0”. Format <NR1>
Query example *TST?
Response example 0
*WAI
Description Makes execution of subsequent commands held pending until all overlap
commands have been executed. See the description below.
Parameters None
Use example *WAI
◼
Overlap command and sequential command
A command such that subsequent commands can be executed while the current command is being
executed is referred to as an overlap command.
A command such that subsequent commands can be executed only after the current command has
been completed is referred to as a sequential command.
The following command is an overlap command. All commands except for this one are sequential
commands.
[:SOURce:]SWEep:MEASure
Use the *WAI command or the *OPC or *OPC? command when there is no need to execute a
subsequent command before execution of an overlap command is completed.
Example) Overlap command 1; overlap command 2; *WAI; subsequent command <PMT>
In this case, PMT: Program Message Terminator
Any wait condition set by a *WAI command is cleared by a device clear operation.