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Agilent B2900 SCPI Command Reference, Edition 2 4- 139

Subsystem Commands

:SYSTem:LFRequency

Syntax :SYSTem:LANGuage mode

:SYSTem:LANGuage?

Parameter mode B2900 control command set. “DEFault”|“2400”. Parameter data

type is SPD.

mode=“DEF” selects the default command set which supports all B2900 functions.

mode=“2400” selects the conventional command set designed for existing programs

which you created for controlling existing instruments, such as Series 2400 by

Keithley Instruments, Inc. Once this mode is set, B2900 does not support the SCPI

commands described in this manual, but only the SCPI commands listed in

“Conventional commands supported by B2900” on page 6-3. For using this mode,

see Chapter 6, “Using Your Existing Programs.”

Query response mode <newline>

mode returns the present setting, DEF or 2400. Response data type is SRD.

Example :SYST:LANG “2400”

:SYST:LANG?

:SYSTem:LFRequency

Selects the line frequency. This command setting is not changed by power off or the

*RST command.

Syntax :SYSTem:LFRequency frequency

:SYSTem:LFRequency?

Parameter frequency Line frequency. 50 (for 50 Hz)|60 (for 60 Hz). Parameter data

type is NR1.

Query response frequency <newline>

frequency returns the present setting, 50 or 60. Response data type is NR1.

Example :SYST:LFR 60

:SYST:LFR?

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Agilent Technologies B2902 Manuale di Servizio Pagina 261