Yokogawa PC-Based MX100 - Manual (Page 1134)

24-43
IM MX190-01E
DARWIN for Extended API - Visual C/Visual Basic/Visual Basic.NET/Visual C# -
24
dataAlarmDA100
Syntax
int dataAlarmDA100(DAQDA100 daqda100, int chType, int chNo,
int levelNo);
Declaration
Visual Basic
Public Declare Function dataAlarmDA100 Lib "DAQDA100"(ByVal
daqda100 As Long, ByVal chType As Long, ByVal chNo As Long,
ByVal levelNo As Long) As Long
Visual Basic.NET
Public Declare Ansi Function dataAlarmDA100 Lib
"DAQDA100"(ByVal daqda100 As Integer, ByVal chType As Integer,
ByVal chNo As Integer, ByVal levelNo As Integer) As Integer
C#
[DllImport("DAQDA100.dll" CharSet=CharSet.Auto,
EntryPoint="dataAlarmDA100")]
public static extern int dataAlarmDA100(int daqda100, int
chType, int chNo, int levelNo);
Parameters
daqda100 Specify the device descriptor.
chType Specify the channel type.
chNo Specify the channel number.
levelNo Specify the alarm level.
Description
Gets the Boolean for the valid/invalid value of the alarm corresponding to the alarm
level of the specified channel (channel type and number) from the stored measured
data.
• If it does not exist, returns Invalid Value.
Return value
Returns a Boolean value.
Reference
CDAQDA100::getClassDataBuffer
CDAQDARWINDataBuffer::isAlarm
24.2 Details of Functions - DARWIN (Visual C/Visual Basic/Visual Basic.NET/C#) - Retrieval Functions