Function
Sets the conversion speed.
Format
Ret = AioSetAiScanClock ( Id , AiScanClock )
Parameters
Id
[ C, C++ : short ] [ Python : ctypes.c_short ]
Specifies the Device ID retrieved from AioInit function.
AiScanClock
[ C, C++ : float ] [ Python : ctypes.c_float ]
Specifies the conversion speed in usec.
The available range differs by the device.
Return value
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 |
12240 |
The value of AiScanClock 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 |
22240 |
The value of AiScanClock is outside the designated range of the device being used |
Initial value
Minimum value by the device type.
Remarks
Available conversion speed is changed by
sampling clock period.
This function cannot be used on devices without the analog input function.
If the device is in operation, the function cannot be performed.
Specifications based on devices
AI-1664UG-PE |
Usable AiScanClock
is 1 to 1638. |
AIO-163202G-PE |
Usable AiScanClock
is 10 to 1638. |
AIO-163202F-PE |
Usable AiScanClock
is 2 to 1638. |
AD12-16(PCI)EV |
Usable AiScanClock
is 10 to 1638. |
AD12-16U(PCI)EV |
Usable AiScanClock
is 1 to 1638. |
AIO-163202FX-USB |
Usable AiScanClock
is 2 to 1638. |
AIO-16256256-DEMO |
Usable AiScanClock
is 1 to 0xffffffff. |
Example
Sets 100usec to the conversion speed.
C, C++ |
long
Ret; |
Python |
Ret
= ctypes.c_long() |