Yokogawa PC-Based MX100 - Manual (Page 613)

12-49
IM MX190-01E
MX100 for Exteded API
12
CDAQMX100::setFilter
Syntax
int setFilter(int chNo, int iFilter);
Parameters
chNo Specify the channel number.
iFilter Specify the filter coefficient.
Description
Sets the filter coefficient on the channel of the specified channel number.
Changes the setup data fields of the data member and sends them collectively.
If the constant for “Specify All Channels” is specified for the channel numbers, all
channels are processed.
Return value
Returns an error number.
Reference
getClassMXItemConfig setItemAll
CDAQMXChConfig::setFilter
CDAQMXItemConfig::getClassMXChConfig
CDAQMX100::setHisterisys
Syntax
int setHisterisys(int chNo, int levelNo, double histerisys);
int setHisterisys(int chNo, int levelNo, int histerisys = 0);
Parameters
chNo Specify the channel number.
levelNo Specify the alarm level.
histerisys Specify the hysteresis.
Description
Sets the hysteresis for the alarm level of the specified channel number.
Changes the setup data fields of the data member and sends them collectively.
If the constant for “Specify All Channels” is specified for the channel numbers, all
channels are processed.
If the alarm level is set to the constant for “Specify all alarm level numbers,” all alarm
levels are processed.
Return value
Returns an error number.
Reference
getClassMXItemConfig setItemAll
CDAQMXChConfig::getAlarmType
CDAQMXChConfig::getAlarmValueON
CDAQMXChConfig::getPoint
CDAQMXChConfig::setAlarm
CDAQMXItemConfig::getClassMXChConfig
12.4 Details of the MX100 Class