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10-29
IM MX190-01E
Functions for the DARWIN - Visual C/Visual Basic -
10
setDELTADARWIN
Syntax
int setDELTADARWIN(DAQDARWIN daqdarwin, int refChNo, int
chType, int startChNo, int endChNo, int spanMin, int spanMax);
Declaration
Public Declare Function setDELTADARWIN Lib "DAQDARWIN"(ByVal
daqdarwin As Long, ByVal refChNo As Long, ByVal chType As
Long, ByVal startChNo As Long, ByVal endChNo As Long, ByVal
spanMin As Long, ByVal spanMax As Long) As Long
Parameters
daqdarwin Specify the device descriptor.
refChNo Specify the channel number of the reference channel.
chType Specify the channel type.
startChNo Specify the start channel number.
endChNo Specify the end channel number.
spanMin Specify the left value of the span.
spanMax Specify the right value of the span.
Description
Sets difference computation with respect to the specified reference channel to the
channels in the specified channel range (specified by channel type, start channel
number, and end channel number).
• With the span specification, if the left and right values are the same, it is
considered omitted.
• This function executes the SR command of the DARWIN communication function.
Return value
Returns an error number.
Error:
Not descriptor No device descriptor.
Reference
CDAQDARWIN::setDELTA
10.1 Details of Functions - DARWIN (Visual C/Visual Basic) -