Function
Sets Z phase logic. (Positive logic/Negative logic)
Format
Ret = CntSetZLogic ( Id , ChNo , ZLogic )
Parameters
Id
[C: short] [Python: ctypes.c_short]
Specifies the device ID retrieved from CntInit.
ChNo
[C: short] [Python: ctypes.c_short]
Specifies the channel number which you want to set.
ZLogic
[C: short] [Python: ctypes.c_short]
Specifies Z phase logic. Select Z phase logic from the following defined
values.
Definition |
Value |
Description |
CNT_ZLOGIC_POSITIVE |
0 |
Positive Logic |
CNT_ZLOGIC_NEGATIVE |
1 |
Negative Logic |
Return Value
Ret [C: long] [Python: ctypes.c_long]
Definition |
Value |
Description |
CNT_ERR_SUCCESS |
0 |
Normal Complete |
CNT_ERR_DLL_INVALID_ID |
10001 |
Invalid ID is specified. |
CNT_ERR_DLL_CALL_DRIVER |
10002 |
Driver cannot be called (failed in ioctl). |
CNT_ERR_DLL_MODE |
10100 |
Invalid mode setting. |
CNT_ERR_SYS_MODE |
20100 |
Invalid mode setting. |
CNT_ERR_SYS_CH_NO |
20201 |
Channel number is outside the range. |
The other errors: (See also: Details of Error Code)
Initial Value
Negative Logic
Remarks
Specifies Z phase logic for the specified channel. The setting in this function is effective after the counter starts.
Example
C |
Ret = CntSetZLogic(Id,
ChNo, ZLogic); |
Python |
Ret = CntSetZLogic(Id,
ChNo, ZLogic) |
See Also