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5-5
IM MX190-01E
Functions for the MX100 (Visual C/Visual Basic)
5
changeDODataMX
Syntax
int changeDODataMX(MXDOData * pMXDOData, int doNo, int bValid,
int bONOFF);
Declaration
Public Declare Function changeDODataMX Lib "DAQMX"(ByRef
pMXDOData As MXDOData, ByVal doNo As Long, ByVal bValid As
Long, ByVal bONOFF As Long) As Long
Parameters
pMXDOData Specify the DO data.
doNo Specify the data number.
bValid Specify the boolean value.
bONOFF Specify the boolean value.
Description
Changes the data of the DO data number of the specified DO data.
• When DO data is transmitted, the value specified by parameter bONOFF is output
for the DO data that is specified as “valid” by parameter bValid.
• If the DO data number is invalid, the specification is discarded.
• Completes normally.
Return value
Returns an error number.
Reference
CDAQMXDOData::setDO
CDAQMXDOData::CDAQMXDOData
5.1 Details of Functions - MX100 (Visual C/Visual Basic) -