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5-85
IM MX190-01E
Functions for the MX100 (Visual C/Visual Basic)
5
setVOLTMX
Syntax
int setVOLTMX(DAQMX daqmx, int iRangeVOLT, int startChNo, int
endChNo, int spanMin, int spanMax, int scaleMin, int scaleMax,
int scalePoint);
Declaration
Public Declare Function setVOLTMX Lib "DAQMX"(ByVal daqmx As
Long, ByVal iRangeVOLT 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.
iRangeVOLT Specify the range type of the DC voltage input.
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 DC voltage input.
• 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.
• Channel from unsupported modules are ignored.
• The alarm setting is initialized.
Return value
Returns an error number.
Error:
Not descriptor No device descriptor.
Reference
CDAQMX::getMXConfig
CDAQMX::setMXConfig
CDAQMXConfig::setScalling
CDAQMXConfig::setVOLT
5.1 Details of Functions - MX100 (Visual C/Visual Basic) -