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Cdaqmxitemconfig::getdoublealarmon, Cdaqmxitemconfig::getdoublehisterisys – Yokogawa PC-Based MX100 User Manual

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12-88

IM MX190-01E

CDAQMXItemConfig::getDoubleAlarmON

Syntax

double getDoubleAlarmON(int chNo, int levelNo);

Parameters

chNo

Specify the channel number.

levelNo

Specify the alarm level.

Description

Gets the specified channel number and threshold level for alarm generation (ON
value) as a floating point number.

Returns 0.0 if it does not exist.

Return value

Returns the threshold level (ON value) for alarm generation as a floating point

number.

Reference

getClassMXChConfig
CDAQMXChConfig::getAlarmValueON
CDAQMXChConfig::getPoint
CDAQMXDataInfo::toDoubleValue

CDAQMXItemConfig::getDoubleHisterisys

Syntax

double getDoubleHisterisys(int chNo, int levelNo);

Parameters

chNo

Specify the channel number.

levelNo

Specify the alarm level.

Description

Gets the specified channel number and hysteresis for the alarm level as a floating

point number.
Returns 0.0 if it does not exist.

Return value

Returns the hysteresis as a floating point number.

Reference

getClassMXChConfig
getHisterisys
CDAQMXChConfig::getPoint
CDAQMXDataInfo::toDoubleValue

12.4 Details of the MX100 Class