05-09-2012 09:24 PM
hey... i m trying to connect the datasocket OPC server to the citectSCADA tags and interfacing just 5 variable ..!!
but when ever i try to make read the data from CitectSCADA ,labview automatically crashed and not responding everytime.
Writing to the labview is easy and perfectly working on it.
But read or read/write option creat the problem.
I have selected tag for OPC by following steps:
right clicking on indicator >go to dataBinding > Access Type: READ > browse the tag >thats it.
if anybody has the perfect solution or proper Guidance to use it ...!!
PLEASE Help me..!!
Thanks..!!
05-14-2012 07:37 AM
Hi,
I use NI OPC server to connect with PLCs. I create the tag and then in my project I create an OPC client and read the tags through Network Shared Variables. In this, you check option "Enable Aliasing" and Bind to a project variable found within the OPC client created before.