TC2K_SetEngUnit
This function code is used to set the engineering unit for a specific TC channel.
C/C++
int TC2K_SetEngUnit ( int hConnection,
BYTE bytChannel,
WORD wEngUnit);
Visual Basic
Declare Function TC2K_SetEngUnit Lib "MXIO.dll" (ByVal hConnection As Long, ByVal bytChannel As Byte, ByVal iEngUnit As integer) As Long
Arguments:
hConnection |
The handle for an I/O device connection. |
bytChannel |
The specific channel to be set. |
wEngUnit |
A pointer that stores the specific TC channel's engineering unit. The values for normal channels are: 0=Celsius 1=Fahrenheit 2=Millivolt Others_return Illegal Data Value
The values for virtual channels are: 0=Celsius 1=Fahrenheit Others_return Illegal Data Value |
Return Value:
Succeed |
MXIO_OK |
Fail |
Refer to Return Codes. |