LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

opc server read problem

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..!! 

0 Kudos
Message 1 of 2
(2,158 Views)

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.

 

 

0 Kudos
Message 2 of 2
(2,135 Views)