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Chapter 2 Function Reference — DIG_Out_Line
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National Instruments Corporation 2-179 NI-DAQ FRM for PC Compatibles
DIG_Out_Line
Format
status = DIG_Out_Line (deviceNumber, port, line, state)
Purpose
Sets or clears the specified digital output line in the specified digital port.
Parameters
Input
Parameter Discussion
port is the digital I/O port number.
Range: 0 or 1 for the AT-AO-6/10, DAQCard-500/700, PC-TIO-10, PC-OPDIO-16,
516 devices, AO-2DC, Am9513-based MIO devices, and LPM devices.
0 for the E Series devices, except the AT-MIO-16DE-10.
0 through 2 for the DIO-24 and Lab and 1200 Series devices.
0 and 2 through 4 for the AT-MIO-16DE-10.
0 through 3 for the VXI-AO-48XDC.
0 through 4 for the DIO-32F, DIO 6533 (DIO-32HS), and AT-MIO-16D.
0 through 11 for the DIO-96.
8 through 15 for the VXI-DIO-128.
0 for the PCI-4451 and PCI-4452.
0 through 3 for the PCI-4551 and PCI-4552.
line is the digital output line to be written to.
Range: 0 through k-1, where k is the number of digital I/O lines making up the port.
state contains the new digital logic state of the specified line.
0: The specified digital line is set to digital logic low.
1: The specified digital line is set to digital logic high.
Name Type Description
deviceNumber i16 assigned by configuration utility
port i16 digital I/O port number
line i16 digital output line
state i16 new digital logic state