02-13-2017 09:10 AM
I found many articles about serial port but all of them are Regarding about RS232 and Rs485 , But i cant found any articles about RS422 serial communication with Labview
By The way i followed the same way and create a VI in LabView But while Executing That VI it shows an error like
""
Possible reason(s):
LabVIEW: An input parameter is invalid. For example if the input is a path, the path might contain a character not allowed by the OS such as ? or @.
=========================
NI-488: Command requires GPIB Controller to be Controller-In-Charge.""
can any one please help me .???
Solved! Go to Solution.
02-13-2017 09:14 AM - edited 02-13-2017 09:14 AM
Hi arun,
create a VI in LabView But while Executing That VI it shows an error like
Ok, so there is an error in YOUR VI.
As long as you hide your VI from us you will have to debug it on your own!
Can we use RS422 serial port communication
As long as you get a COM port in the device manager you will be able to use VISA functions with it…
02-13-2017 09:20 AM
Thank you for responding , i dont have any problem to show my code please take a look on the following attachment
i installed all the drivers and NI-visa also , And in the NI-MAX detect my port as COM23
02-13-2017 09:22 AM
Regarding RS-422, as long as it shows up as a COM port, it will code exactly the same as RS-232.
02-13-2017 09:25 AM
Yeah , it detected as COM port, Thats why i followed the procedure but at the end while executing the code it shows errors as i mentioned in the code
The attachment consist of my VI please take a look