Yokogawa PC-Based MX100 - Manual (Page 655)

12-91
IM MX190-01E
MX100 for Exteded API
12
CDAQMXItemConfig::getDoubleSpanMin
Syntax
double getDoubleSpanMin(int chNo);
Parameters
chNo Specify the channel number.
Description
Gets the minimum span value for the specified channel number as a floating point
number.
Returns 0.0 if it does not exist.
Return value
Gets the span minimum value as a floating point number.
Reference
getClassMXChConfig
getSpanPoint
CDAQMXChConfig::getSpanMin
CDAQMXDataInfo::toDoubleValue
CDAQMXItemConfig::getHisterisys
Syntax
int getHisterisys(int chNo, int levelNo);
Parameters
chNo Specify the channel number.
levelNo Specify the alarm level.
Description
Gets the hysteresis of the specified channel number and alarm level.
Returns 0 if it does not exist.
Return value
Returns the hysteresis.
Reference
getClassMXChConfig
CDAQMXChConfig::getAlarmValueOFF
CDAQMXChConfig::getAlarmValueON
12.4 Details of the MX100 Class