Yokogawa PC-Based MX100 - Manual (Page 827)

17-93
IM MX190-01E
Functions for the MX100 (Extended API) - Visual C/Visual Basic/Visual Basic.NET/C# -
17
alarmDoubleHisterisysMX100
Syntax
double alarmDoubleHisterisysMX100(DAQMX100 daqmx100, int chNo,
int levelNo);
Declaration
Visual Basic
Public Declare Function alarmDoubleHisterisysMX100 Lib
"DAQMX100"(ByVal daqmx100 As Long, ByVal chNo As Long, ByVal
levelNo As Long) As Double
Visual Basic.NET
Public Declare Ansi Function alarmDoubleHisterisysMX100 Lib
"DAQMX100"(ByVal daqmx100 As Integer, ByVal chNo As Integer,
ByVal levelNo As Integer) As Double
C#
[DllImport("DAQMX100.dll" CharSet=CharSet.Auto,
EntryPoint="alarmDoubleHisterisysMX100")]
public static extern double alarmDoubleHisterisysMX100(int
daqmx100, int chNo, int levelNo);
Parameters
daqmx100 Specify the device descriptor.
chNo Specify the channel number.
levelNo Specify the alarm level.
Description
Gets the specified channel number and alarm level hysteresis from the stored
current channel setting data.
• The return value is a floating point number including the decimal point position.
• Returns 0.0 if it does not exist.
Return value
Returns the hysteresis.
Reference
CDAQMX100::getClassMXItemConfig
CDAQMXItemConfig::getDoubleHisterisys
17.2 Details of Function - MX00 (Visual C/Visual Basic/Visual Basic.NET/C#) - Retrieval Functions