12 cdaqmxitemconfig::getdoublepresetvalue, Cdaqmxitemconfig::getdoublescalemax – Yokogawa PC-Based MX100 User Manual

Page 653

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12-89

IM MX190-01E

MX100 for Exteded API

12

CDAQMXItemConfig::getDoublePresetValue

Syntax

double getDoublePresetValue(int outputNo);

Parameters

outputNo

Specify the output channel data number.

Description

Gets the value if the selected value of the specified output channel data number is
the “specified value,” as a floating point number.

Returns 0.0 if it does not exist.

Return value

Returns the value if the selected value is the “specified value” as a floating point

number.

Reference

getClassMXOutputData
getSpanPoint
CDAQMXOutputData::getPresetValue
CDAQMXDataInfo::toDoubleValue

CDAQMXItemConfig::getDoubleScaleMax

Syntax

double getDoubleScaleMax(int chNo);

Parameters

chNo

Specify the channel number.

Description

Gets the maximum scale value for the specified channel number as a floating point
number.

Returns 0.0 if it does not exist.

Return value

Gets the scale maximum value as a floating point number.

Reference

getClassMXChConfig
CDAQMXChConfig::getPoint
CDAQMXChConfig::getScaleMax
CDAQMXDataInfo::toDoubleValue

12.4 Details of the MX100 Class

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