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