Yokogawa PC-Based MX100 - Manual (Page 625)

12-61
IM MX190-01E
MX100 for Exteded API
12
CDAQMX100::updateInfoCh
Syntax
int updateInfoCh(int chNo = DAQMX_CHNO_ALL);
Parameters
chNo Specify the channel number.
Description
Gets the channel information data of the specified channel number and stores it in
the data member.
If the constant for “Specify All Channels” is specified for the channel numbers, all
channels are processed.
Return value
Returns an error number.
Reference
getChInfo getClassMXDataBuffer talkChInfo
CDAQMXDataBuffer::setChInfo
CDAQMX100::updateOutput
Syntax
int updateOutput(void);
Description
Gets the output channel data and stores it in the data member.
Return value
Returns an error number.
Reference
getClassMXItemConfig getOutput
CDAQMXItemConfig::getClassMXOutputData
CDAQMX100::updateRenew
Syntax
int updateRenew(void);
Description
Updates the status.
Gets the following status of the randomly changing instrument and stores it in the
data member.
• Status data
• Current DO data
• Current AO/PWM data and transmission output data.
Return value
Returns an error number.
Reference
updateAOPWMData updateDOData updateStatus
12.4 Details of the MX100 Class