Function
Retrieves the analog input method. This function supports multi-process.
Format
Ret = AioGetAiInputMethod ( Id , AiInputMethod )
Parameters
Id
[ C, C++ : short ] [ Python : ctypes.c_short ]
Specifies the Device ID retrieved from AioInit function.
AiInputMethod
[ C, C++ : short * ] [ Python : ctypes.POINTER(ctypes.c_short) ]
Specifies the address of the variable that stores the analog input method.
0 |
Single-end input |
1 |
Differential input |
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 |
11010 |
Pointer
to AiInputMethod is NULL |
20001 |
This function can't be used by this device |
20002 |
Can
not use while by another device works |
Initial value
It differs by the device type and the JP settings.
Remarks
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 |
The value set by function is returned. Initial value is AiInputMethod = 0. |
AIO-160802L-LPE |
AiInputMethod = 0 is fixed. |
AI-1616L-LPE |
AiInputMethod = 0 is fixed. |
AD12-16(PCI)EV |
Returns AiInputMethod = 0 or 1 by the JP settings. |
AD12-64(PCI) |
The value set by function is returned. Initial value is AiInputMethod = 0. |
AI-1604CI2-PCI |
AiInputMethod = 0 is fixed. |
AI-1608AY-USB |
AiInputMethod = 0 is fixed. |
AIO-163202FX-USB |
The value set by function is returned. Initial value is AiInputMethod = 0. |
AI-1664LAX-USB |
The value set by function is returned. Initial value is AiInputMethod = 0. |
AIO-121602LN-USB |
The value set by function is returned. Initial value is AiInputMethod = 0. |
AI-1004LY-WQ |
AiInputMethod = 0 is fixed. |
CPSN-AI-1208LI |
The value set by function is returned. Initial value is AiInputMethod = 0. |
AI-1608VIN-USB |
AiInputMethod = 1 is fixed. |
CPI-AI-1208LI |
The value set by function is returned. Initial value is AiInputMethod = 0. |
AIO-16256256-DEMO |
The value set by function is returned. Initial value is AiInputMethod = 0. |
Example
Retrieves the analog input method.
C, C++ |
long
Ret; |
Python |
Ret
= ctypes.c_long() |
See also