Yokogawa PC-Based MX100 - Manual (Page 1101)

24-10
IM MX190-01E
measInstChDA100
Syntax
int measInstChDA100(DAQDA100 daqda100, int chType, int chNo);
Declaration
Visual Basic
Public Declare Function measInstChDA100 Lib "DAQDA100"(ByVal
daqda100 As Long, ByVal chType As Long, ByVal chNo As Long) As
Long
Visual Basic.NET
Public Declare Ansi Function measInstChDA100 Lib
"DAQDA100"(ByVal daqda100 As Integer, ByVal chType As Integer,
ByVal chNo As Integer) As Integer
C#
[DllImport("DAQDA100.dll" CharSet=CharSet.Auto,
EntryPoint="measInstChDA100")]
public static extern int measInstChDA100(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 measured 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,FM command of the DARWIN communication
function.
Return value
Returns an error number.
Error:
Not descriptor
No device descriptor.
Reference
CDAQDA100::measInstCh
24.1 Details of Functions - DARWIN (VC/VB/VB.NET/C#) - Status Transition Functions