Yokogawa PC-Based MX100 - Manual (Page 797)

17-63
IM MX190-01E
17
Functions for the MX100 (Extended API) - Visual C/Visual Basic/Visual Basic.NET/C# -
setDoubleSpanMX100
Syntax
int setDoubleSpanMX100(DAQMX100 daqmx100, int chNo, double
spanMin, double spanMax);
Declaration
Visual Basic
Public Declare Function setDoubleSpanMX100 Lib
"DAQMX100"(ByVal daqmx100 As Long, ByVal chNo As Long, ByVal
spanMin As Double, ByVal spanMax As Double) As Long
Visual Basic.NET
Public Declare Ansi Function setDoubleSpanMX100 Lib
"DAQMX100"(ByVal daqmx100 As Integer, ByVal chNo As Integer,
ByVal spanMin As Double, ByVal spanMax As Double) As Integer
C#
[DllImport("DAQMX100.dll" CharSet=CharSet.Auto,
EntryPoint="setDoubleSpanMX100")]
public static extern int setDoubleSpanMX100(int daqmx100, int
chNo, double spanMin, double spanMax);
Parameters
daqmx100 Specify the device descriptor.
chNo Specify the channel number.
spanMin Specify the span minimum.
spanMax Specify the span maximum.
Description
Sets the span to the specified channel number.
• If the differences from the specified span value are excluded, it is the same as the
setSpanMX100 function.
• The span value is specified with a floating point number including the decimal
point position.
Return value
Returns an error number.
Error:
Not descriptor
No device descriptor.
Reference
CDAQMX100::setSpan
17.1 Details of Function - MX00 (Visual C/Visual Basic/Visual Basic.NET/C#) - Status Transition Functions