Yokogawa PC-Based MX100 - Manual (Page 784)

17-50
IM MX190-01E
setChDELTAMX100
Syntax
int setChDELTAMX100(DAQMX100 daqmx100, int chNo, int refChNo,
int iRange);
Declaration
Visual Basic
Public Declare Function setChDELTAMX100 Lib "DAQMX100"(ByVal
daqmx100 As Long, ByVal chNo As Long, ByVal refChNo As Long,
ByVal iRange As Long) As Long
Visual Basic.NET
Public Declare Ansi Function setChDELTAMX100 Lib
"DAQMX100"(ByVal daqmx100 As Integer, ByVal chNo As Integer,
ByVal refChNo As Integer, ByVal iRange As Integer) As Integer
C#
[DllImport("DAQMX100.dll" CharSet=CharSet.Auto,
EntryPoint="setChDELTAMX100")]
public static extern int setChDELTAMX100(int daqmx100, int
chNo, int refChNo, int iRange);
Parameters
daqmx100 Specify the device descriptor.
chNo Specify the channel number.
refChNo Specify the reference channel using a channel number.
iRange Specify the range type for the input of the target channel.
Description
Sets the specified channel number to difference computation.
• If the range type is set to the reference range, the measurement range of the
target channel is set to the same range as the reference channel.
• The span, scale, and alarm are set to the default values.
Return value
Returns an error number.
Error:
Not descriptor No device descriptor.
Reference
CDAQMX100::setChDELTA
17.1 Details of Function - MX00 (Visual C/Visual Basic/Visual Basic.NET/C#) - Status Transition Functions