Syntax

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Boonton55xxx IVI Driver Reference

BTN55XXX_ATTR_SLOPE Attribute
Edge See Also

Set or return the trigger slope or polarity. When set to POS, trigger events will be generated when a signal?s rising edge crosses the trigger level threshold. When NEG, trigger events are generated on the falling edge of the pulse.

Attribute Tree Node: \Boonton55xxx\Instrument Specific\Trigger\Edge\Slope

Declaration: Btn55xxx.h

Implementation: Btn55xxx.dll

Visual C++

#define BTN55XXX_ATTR_SLOPE 1150003
ViStatus Btn55xxx_GetAttributeViInt32(
ViSession Vi,
ViConstString RepCapIdentifier,
ViAttr AttributeID,
ViInt32* AttributeValue
);
ViStatus Btn55xxx_SetAttributeViInt32(
ViSession Vi,
ViConstString RepCapIdentifier,
ViAttr AttributeID,
ViInt32 AttributeValue
);

Parameters

The ViSession handle that you obtain from the IviDriver_init or IviDriver_InitWithOptions function. The handle identifies a particular instrument session.

RepCapIdentifier

Must be VI_NULL or an empty string. This attribute is not defined on a repeated capability.

AttributeID

Must be BTN55XXX_ATTR_SLOPE.

AttributeValue (GetAttribute)

Returns the current value of the attribute. The user must specify the address of a variable that has the same data type as the attribute.

AttributeValue (SetAttribute)

The value to which to set the attribute.

Instrument Command

TRIGger:SLOPe {POS|NEG}

TRIGger:SLOPe?

Defined Values

Name	Description
BTN55XXX_VAL_TRIGGER_SLOPE_POSITIVE	A positive (rising) edge passing through the trigger level triggers the meter.
BTN55XXX_VAL_TRIGGER_SLOPE_NEGATIVE	A negative (falling) edge passing through the trigger level triggers the meter.

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Requirements

Supported Models

All supported