Function
Sets the type of counter input signal.
Format
Ret = AioSetCntInputSignal ( Id , CntChannel , CntInputSignal )
Parameters
Id
[ C, C++ : short ] [ Python : ctypes.c_short ]
Specifies the ID retrieved from AioInit.
CntChannel
[ C, C++ : short ] [ Python : ctypes.c_short ]
Sets the channel of counter.
CntInputSignal
[ C, C++ : short ] [ Python : ctypes.c_short ]
Sets the clock type from the following range.
The value that can be set is different according to device.
0 |
External clock (Fixed) |
Return values
Ret [ C, C++ : long ] [ Python : ctypes.c_long ]
Return values |
Content |
0 |
Normality completion |
7 |
Execute AioResetDevice function because the device has recovered from standby mode |
10001 |
Invalid
Id was specified |
10002 |
AIO
driver can't be called |
15060 |
The value of CntChannel is outside the designated range of the function |
15061 |
The value of CntClockType is outside the designated range of the function |
20001 |
This function can't be used by this device |
20002 |
Can
not use while by another device works |
20003 |
Can
not use because another process is using the device |
25060 |
The value of CntChannel is outside the designated range of the device being used |
25061 |
The value of CntClockType is outside the designated range of the device being used |
Initial values
External clock for all devices
Remarks
This function cannot be used on devices without
counter functionality.
If the device is in operation, the function cannot be performed.
Specifications based on devices
AI-1664UG-PE |
CntClockType can be only set in 0. |
AIO-160802L-LPE |
CntClockType can be only set in 0. |
AI-1616L-LPE |
CntClockType can be only set in 0. |
AO-1604L-LPE |
CntClockType can be only set in 0. |
AIO-163202FX-USB |
CntClockType can be only set in 0. |
AIO-121602LN-USB |
CntClockType can be only set in 0. |
AI-1664LAX-USB |
CntClockType can be only set in 0. |
AO-1604LX-USB |
CntClockType can be only set in 0. |
Example
Uses the external clock for the clock type.
C, C++ |
long
Ret; |
Python |
Ret
= ctypes.c_long() |
See also