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mbus A429 Port


A429 Port Close function releases selected port handle.

For best resource management, it is recommended to always close a port previously opened with mbus A429 Port Config at the end of an application.

error in in error conditions that occur before entering the function
portHandle in reference to the configured port
error out out error information
function return out function execution status


Available in Multibus VI 1.0 and later.

See Also

mbus A429 Port


A429 Schedule
A429 Send Receive
A429 Output