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Hi All,
I want to write some value from my PHP script (web) to PLC, e.g.: when PHP give value 5, PLC will drive to fulfill tank 5 litres.
I know 1 of the way is using OPC, but I don't know how to write it on PHP.
Thank you..
I want to write some value from my PHP script (web) to PLC, e.g.: when PHP give value 5, PLC will drive to fulfill tank 5 litres.
I know 1 of the way is using OPC, but I don't know how to write it on PHP.
Thank you..