FS20:
To support this protocol in Rapid SCADA it is necessary to develop a special driver (it is a DLL) or find and use FS 20 OPC server if it exists.
can Rapid SCADA read something from a text file and visualise it as a text variable?
Rapid SCADA able to display predefined text values.
For example,
0 – “Value Zero”
1 – “Value One”
etc.
If you need to read data from a file, you also need to create a driver which recognize its format.