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8.4 Command Reference
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■ Queries the frequency range.
Syntax
FREQuency:RANGe?
Function
Returns the presently set frequency range as a numerical value in NR3 format.
Note
With this query, if any error occurs, no response message is produced.
Response
syntax
Headers: ON
Headers: OFF
":FREQUENCY:RANGE_<NR3>"
"<NR3>"
Errors
・ Query error/ If the response message is longer than 1000 bytes.
・ System error/ This query is not executed. A device dependent error occurs.
Example
Transmission
Response
Headers: ON
Headers: OFF
":FREQ:RANG?"
":FREQUENCY:RANGE 500.0E+0"
"500.0E+0"
■ Sets the frequency measuring items.
Syntax
FREQuency:SOURce_<A>
<A>
V, A (V: voltage, A: current) (U, I)
Function
Sets the current frequency measuring items.
Errors
・
Execution error/ If the setting data is other than listed above.
・
Command error/ If the setting data is not character data.
・ Device dependent error/
① In the event of a system error
② If this command is executed in the hold state (HOLD indicator lit or
flashing)
Example
Transmission
":FREQ:SOUR V"
Sets the frequency measuring item to V.
FREQuency:RANGe?
FREQuency:SOURce