Yokogawa PC-Based MX100 - Manual (Page 778)

17-44
IM MX190-01E
setAlarmMX100
Syntax
int setAlarmMX100(DAQMX100 daqmx100, int chNo, int levelNo,
int iAlarmType, int value);
Declaration
Visual Basic
Public Declare Function setAlarmMX100 Lib "DAQMX100"(ByVal
daqmx100 As Long, ByVal chNo As Long, ByVal levelNo As Long,
ByVal iAlarmType As Long, ByVal value As Long) As Long
Visual Basic.NET
Public Declare Ansi Function setAlarmMX100 Lib
"DAQMX100"(ByVal daqmx100 As Integer, ByVal chNo As Integer,
ByVal levelNo As Integer, ByVal iAlarmType As Integer, ByVal
value As Integer) As Integer
C#
[DllImport("DAQMX100.dll" CharSet=CharSet.Auto,
EntryPoint="setAlarmMX100")]
public static extern int setAlarmMX100(int daqmx100, int chNo,
int levelNo, int iAlarmType, int value);
Parameters
daqmx100 Specify the device descriptor.
chNo Specify the channel number.
levelNo Specify the alarm level.
iAlarmType Specify the alarm type.
value Specify the alarm value.
Description
Sets the alarm to the alarm level of the specified channel.
• Set according to the specified range type.
• The hysteresis is 0.
• The alarm value is specified with an integer excluding the decimal point.
Return value
Returns an error number.
Error:
Not descriptor No device descriptor.
Reference
CDAQMX100::setAlarm
17.1 Details of Function - MX00 (Visual C/Visual Basic/Visual Basic.NET/C#) - Status Transition Functions