AioPresetCnt

Function

Presets the counter.

Format

Ret = AioPresetCnt ( Id , CntChannel , PresetData )

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.

PresetData [ C, C++ : long ] [ Python : ctypes.c_long ]
Specifies the preset of counter (initial value).
The ranges that can be set vary with devices.

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
Use the Id retrieved from AioInit to specify the Id in this function.

10002

AIO driver can't be called
At first, perform AioInit function.

15180

The value of CntChannel is outside the designated range of the function

20001

This function can't be used by this device

20003

Can not use because another process is using the device
When another process is using the device, all functions except for those that support multi-process can not be performed.

25180

The value of CntChannel is outside the designated range of the device being used

Initial values

Preset = 0

Remarks

The count value specified by this function is set into counter directly. The function can be performed irrespective of the counter status. 

This function cannot be used on devices without counter functionality.

Specifications based on devices

AI-1664UG-PE
AIO-163202G-PE
AIO-163202UG-PE
AIO-123202G-PE
AIO-123202UG-PE
AIO-163202F-PE
ADA16-32/2(PCI)F

PresetData can be set in 0 to 4294967295(FFFFFFFFH).

AIO-160802L-LPE
ADA16-8/2(LPCI)L
ADAI16-8/2(LPCI)L
AIO-160802LI-PE

PresetData can be set in 0 to 4294967295(FFFFFFFFH).

AI-1616L-LPE
AD16-64(LPCI)LA
AD16-16(LPCI)L
ADI16-16(LPCI)L
AI-1616LI-PE
AI-1664LA-LPE

PresetData can be set in 0 to 4294967295(FFFFFFFFH).

AO-1604L-LPE
DA16-4(LPCI)L
DAI16-4(LPCI)L
DA16-16(LPCI)L
AO-1604LI-PE
AO-1608L-LPE
AO-1616L-LPE

PresetData can be set in 0 to 4294967295(FFFFFFFFH).

AIO-163202FX-USB

PresetData can be set in 0 to 4294967295(FFFFFFFFH).

AIO-121602LN-USB
AIO-120802LN-USB

PresetData can be set in 0 to 4294967295(FFFFFFFFH).

AI-1664LAX-USB

PresetData can be set in 0 to 4294967295(FFFFFFFFH).

AO-1604LX-USB

PresetData can be set in 0 to 4294967295(FFFFFFFFH).

Example

Sets the preset value 1000 to channel 0.

C, C++

long Ret;
Ret = AioPresetCnt ( Id , 0 , 1000 );
 

Python

Ret = ctypes.c_long()
Ret.value = caio.AioPresetCnt ( Id , 0 , 1000 )