Yokogawa PC-Based MX100 - Manual (Page 1168)

24-77
IM MX190-01E
DARWIN for Extended API - Visual C/Visual Basic/Visual Basic.NET/Visual C#
24
measInfoChDA100Reader
Syntax
int measInfoChDA100Reader(DAQDA100READER daqda100reader, int
chType, int chNo);
Declaration
Visual Basic
Public Declare Function measInfoChDA100Reader Lib
"DAQDA100"(ByVal daqda100reader As Long, ByVal chType As Long,
ByVal chNo As Long) As Long
Visual Basic.NET
Public Declare Ansi Function measInfoChDA100Reader Lib
"DAQDA100"(ByVal daqda100reader As Integer, ByVal chType As
Integer, ByVal chNo As Integer) As Integer
C#
[DllImport("DAQDA100.dll" CharSet=CharSet.Auto,
EntryPoint="measInfoChDA100Reader"]
public static extern int measInfoChDA100Reader(int
daqda100reader, int chType, int chNo);
Parameters
daqda100Reader 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.
• This function executes the EL command of the DARWIN communication function.
Return value
Returns an error number.
Error:
Not descriptor
No device descriptor.
Reference
CDAQDA100Reader::measInfoCh
24.3 Details of Functions for Instantaneous Value Loading - DARWIN- Status Transition Functions