Function
Executes the general-purpose output. Supports multi-processing.
Format
Ret = CntOutputDOBit ( Id , ChNo , Reserved , OutData )
Parameters
Id
[ VB.NET: Short ] [ C, C++: short ] [ C#: short ] [ Python: ctypes.c_short
]
Specify the device ID retrieved from CntInit.
ChNo
[ VB.NET: Short ] [ C, C++: short ] [ C#: short ] [ Python: ctypes.c_short
]
Specify the channel number for setting.
Reserved
[ VB.NET: Short ] [ C, C++: short ] [ C#: short ] [ Python: ctypes.c_short
]
Specify 0.
OutData
[ VB.NET: Byte ] [ C, C++: BYTE ] [ C#: byte ] [ Python: ctypes.c_ubyte
]
Specify the output data in 0 or 1.
Return Value
Ret [ VB.NET: Integer ] [ C, C++: long ] [ C#: int ] [ Python: ctypes.c_long ]
Definition |
Value |
Description |
CNT_ERR_SUCCESS |
0 |
Normality completion |
CNT_ERR_SYS_RECOVERED_FROM_STANDBY |
7 |
Execute the function CntResetDevice to return from the standby mode. |
CNT_ERR_DLL_INVALID_ID |
10001 |
Invalid ID was specified. |
CNT_ERR_DLL_CALL_DRIVER |
10002 |
CNT driver can't be called (Failed in the device I/O control). |
CNT_ERR_SYS_NOT_SUPPORTED |
20001 |
This function can't be used by this device. |
CNT_ERR_SYS_OUTPUT_DATA |
20305 |
The output data is out of range. |
The others: (See also: Details of Error Code)
Initial Value
None
Remarks
This function is valid only when the control output signal becomes general-purpose output by setting hardware event. On other mode, it does not operate.
Example
Sets 1 to general-purpose output to channel 0.
VB.NET |
Dim Ret As Integer |
C, C++ |
long Ret; |
C# |
int Ret; |
Python |
Ret = ctypes.c_long() |
See Also