Yokogawa PC-Based MX100 User Manual
Page 829
17-95
IM MX190-01E
Functions for the MX100 (Extended API) - Visual C/Visual Basic/Visual Basic.NET/C# -
17
alarmDoubleValueONMX100
Syntax
double alarmDoubleValueONMX100(DAQMX100DAQMX100 daqmx100, int
chNo, int levelNo);
Declaration
Visual Basic
Public Declare Function alarmDoubleValueONMX100 Lib
"DAQMX100"(ByVal daqmx100 As Long, ByVal chNo As Long, ByVal
levelNo As Long) As Double
Visual Basic.NET
Public Declare Ansi Function alarmDoubleValueONMX100 Lib
"DAQMX100"(ByVal daqmx100 As Integer, ByVal chNo As Integer,
ByVal levelNo As Integer) As Double
C#
[DllImport("DAQMX100.dll" CharSet=CharSet.Auto,
EntryPoint="alarmDoubleValueONMX100")]
public static extern double alarmDoubleValueONMX100(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 alarm value (ON) 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 alarm value (ON value).
Reference
CDAQMX100::getClassMXItemConfig
CDAQMXItemConfig::getDoubleAlarmON
17.2 Details of Function - MX00 (Visual C/Visual Basic/Visual Basic.NET/C#) - Retrieval Functions