Yokogawa PC-Based MX100 - Manual (Page 608)

12-44
IM MX190-01E
CDAQMX100::setChComment
Syntax
int setChComment(int chNo, const char * strComment);
Parameters
chNo Specify the channel number.
strComment Specify the comment.
Description
Sets the comment 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::setComment
CDAQMXItemConfig::getClassMXChConfig
CDAQMX100::setChDELTA
Syntax
int setChDELTA(int chNo, int refChNo, int iRange =
DAQMX_RANGE_REFERENCE);
Parameters
chNo Specify the channel number.
refChNo Specify the channel number of the reference channel.
iRange Specify the range type for the input of the target channel.
Description
Sets the difference computation for the specified reference channels.
Channel settings outside the range take default values.
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 range type is set to “Reference Channel” the range of the channel number that
references the target channel’s measurement range is applied.
Return value
Returns an error number.
Reference
getClassMXItemConfig setItemAll
CDAQMXItemConfig::getClassMXSysInfo
CDAQMXItemConfig::setDELTA
CDAQMXSysInfo::getModuleType
12.4 Details of the MX100 Class