Boonton 4530 Peak Power Meter User Manual Manual de usuario descargar pdf (Pagina 101)

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Boonton Electronics Chapter 4

4530 Series RF Power Meter Remote Operation

CALCulate:LIMit:UPPer

Description: Set or return the upper limit power level for the selected channel. This limit is used for level

alarms. When the measured average power is above the upper limit, an up arrow will appear

on the display above the units on the main text screen, and flag bits are set in the alarm

Syntax: CALCulate[1|2]:LIMit:UPPer <n>

Argument: <n> = -100.00 to +100.00 dBm

Valid Modes: CW and Modulated modes

CALCulate:LIMit:LOWer

Description: Set or return the lower limit power level for the selected channel. This limit is used for level

alarms. When the measured average power is below the lower limit, a down arrow will

appear on the display above the units on the main text screen, and flag bits are set in the

alarm register which may be accessed using CALCulate:LIMit commands.

Syntax: CALCulate[1|2]:LIMit:LOWer <n>

Argument: <n> = -100.00 to +100.00 dBm

Valid Modes: CW and Modulated modes

CALCulate:LIMit:STATe

Description: Set or return the limit alarm system state for the selected channel. When alarms are enabled

(ON), the measured average power is compared to the preset upper andlower limits, and

the error flags are set if out of range. When OFF, no action occurs if the power is out of

range.

Syntax: CALCulate[1|2]:LIMit:STATe <asc>

Argument: <asc> = OFF, ON

Valid Modes: CW and Modulated modes

CALCulate:LIMit:FAIL

Description: Return the list of alarm limit status flags for the selected channel. The five flags are sepa-

rated by commas, and each will be either a “1”, indicating the specified alarm condition is

active, or a “0”, indicating that condition is normal. Three of the flags are latched, and

indicate if any limit violation has occurred since the start of the measurement, while the

other two indicate the current status. See the CALCulate:LIMit:CLEar command for reset-

ting the latched flags.

Syntax: CALCulate[1|2]:LIMit:FAIL?

Returns: < AnyLimitTripped, BelowLowerLimit, AboveUpperLimit, LowerLimitTripped,

UpperLimitTripped >

Valid Modes: CW and Modulated modes

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Boonton 4530 Peak Power Meter User Manual Manual de usuario Pagina 101