Yokogawa PC-Based MX100 - Manual (Page 1100)

24-9
IM MX190-01E
DARWIN for Extended API - Visual C/Visual Basic/Visual Basic.NET/C# -
24
measInfoChDA100
Syntax
int measInfoChDA100(DAQDA100 daqda100, int chType, int chNo);
Declaration
Visual Basic
Public Declare Function measInfoChDA100 Lib "DAQDA100"(ByVal
daqda100 As Long, ByVal chType As Long, ByVal chNo As Long) As
Long
Visual Basic.NET
Public Declare Ansi Function measInfoChDA100 Lib
"DAQDA100"(ByVal daqda100 As Integer, ByVal chType As Integer,
ByVal chNo As Integer) As Integer
C#
[DllImport("DAQDA100.dll" CharSet=CharSet.Auto,
EntryPoint="measInfoChDA100")]
public static extern int measInfoChDA100(int daqda100, int
chType, int chNo);
Parameters
daqda100 Specify the device descriptor.
chType Specify the channel type.
chNo Specify the channel number.
Description
Gets the channel information data of the specified measurement channel (specified
with the channel type and channel number).
• If the channel type is set to the constant for “Specify all measurement channel
types,”all subunits are processed.
• If the channel number is set to the constant for “Specify all channel numbers,”all
channels within the channel type are processed.
• Specify measurement channels and computation channels separately.
• The status is updated at the end of the process.
• This function executes the TS,LF command of the DARWIN communication
function.
Return value
Returns an error number.
Error:
Not descriptor
No device descriptor.
Reference
CDAQDA100::measInfoCh
24.1 Details of Functions - DARWIN (VC/VB/VB.NET/C#) - Status Transition Functions