Owner manual

5-50 IM MX190-01E
setCOMMX
Syntax
int setCOMMX(DAQMX daqmx, int iRangeCOM, int startChNo, int
endChNo, int spanMin, int spanMax, int scaleMin, int scaleMax,
int scalePoint);
Declaration
Public Declare Function setCOMMX Lib "DAQMX" (ByVal daqmx As
Long, ByVal iRangeCOM As Long, ByVal startChNo As Long, ByVal
endChNo As Long, ByVal spanMin As Long, ByVal spanMax As Long,
ByVal scaleMin As Long, ByVal scaleMax As Long, ByVal
scalePoint As Long) As Long
Parameters
daqmx Specify the device descriptor.
iRangeCOM Specify the communication range from the range type.
startChNo Specify the start channel number.
endChNo Specify the end channel number.
spanMin Specify the span minimum.
spanMax Specify the span maximum.
scaleMin Specify the scale minimum.
scaleMax Specify the scale maximum.
scalePoint Specify the decimal point position for scaling.
Description
Sets the specified channel range to the communication range.
• If the minimum and maximum values of the span are equal, the span is
considered to be omitted.
• If the minimum and maximum values of the scale are equal, the scale is
considered to be omitted.
• The setup data is retrieved collectively, changed, and sent collectively.
• Channels from unsupported modules are ignored.
• The alarm setting is initialized.
Return value
Returns an error number.
Errors:
Not descriptor No device descriptor.
Reference
CDAQMX::getMXConfig
CDAQMX::setMXConfig
CDAQMXConfig::setCOM
CDAQMXConfig::setScalling
5.1 Details of Functions - MX100 (Visual C/Visual Basic) -