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NT DLL Programming
DIO_Out
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Systax
U16 _stdcall W_HSL_DIO_ Out (U16 card_ID, U16 set_ID, U16 slave_No,
U32 out_data);
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Description
This function is to write the digital output value to the slave I/O module. The
slave I/O module‘s address is slave_No and set value is set_ID.
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Parameter
card_ID
The card id of the card that want to perform this
operation.
set_ID
In PCI-7851, because it contain only one connector so
the valid value is 0, for PCI-7852, the valid value is 0 or 1.
slave_No
Specify the slave I/O module with slave_No address
which want to perform this function.
The valid value is
between 1 ~ 63.
out_data
the digital output data want to write to the slave I/O
module. In this value. channel 0 data is assign to bit 0,
channel 1 data is assign to bit 1… .etc.
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Return Number
ERR_NoError, ERR_InvalidBoardNumber, ERR_ConnectIndex,
ERR_SatelliteNumber, ERR_SatelliteType,
ERR_NotADLinkSlaveType
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Example
result = W_HSL_DIO_Out (cardNo, 0, 1, out_data);
