User`s guide

4.5.3 DIOGetCurrentDOBit
Returns the value stored at a specified bit position from the specified digital I/O port. The port is
specified by port number which ranges from 0 to the maximum number of ports provided by the
devices. For example, PCL-722 has up to 18 ports digital output. The port number of the board is
from 0 to 17
Input:
Data type Parameter Description
DevHandle The handler id of the device specified by DevNum as
assigned by the LabVIEW program.
Port The port number of specified device
BitPos The specified position in the port.
error in A cluster containing error information, such as the
status, code, and source elements that is passed from
a previous linked VI.
Output:
Data type Parameter Description
DevHandle The handler id of the device specified by DevNum as
assigned by the LabVIEW program.
State Bit data read from the specified port (0 or 1).
error out A cluster containing error information. If error in
indicated an error, the status, code, and source
elements of error out have the same values as the
corresponding elements of error in