Yokogawa PC-Based MX100 - Manual (Page 1176)

24-85
IM MX190-01E
DARWIN for Extended API - Visual C/Visual Basic/Visual Basic.NET/Visual C#
24
dataAlarmDA100Reader
Syntax
int dataAlarmDA100Reader(DAQDA100READER daqda100reader, int
chType, int chNo, int levelNo);
Declaration
Visual Basic
Public Declare Function dataAlarmDA100Reader Lib
"DAQDA100"(ByVal daqda100reader As Long, ByVal chType As Long,
ByVal chNo As Long, ByVal levelNo As Long) As Long
Visual Basic.NET
Public Declare Ansi Function dataAlarmDA100Reader Lib
"DAQDA100"(ByVal daqda100reader As Integer, ByVal chType As
Integer, ByVal chNo As Integer, ByVal levelNo As Integer) As
Integer
C#
[DllImport("DAQDA100.dll" CharSet=CharSet.Auto,
EntryPoint="dataAlarmDA100Reader"]
public static extern int dataAlarmDA100Reader(int
daqda100reader, int chType, int chNo, int levelNo);
Parameters
daqda100Reader 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, Invalid is returned.
Return value
Returns a Boolean value.
Reference
dataAlarmDA100
24.4 Details of Instantaneous Value Loading Functions - DARWIN - Status Transition Functions