PLC Data Collection

C

Thread Starter

charz

Dear All,

Im an Electrical Engineer new to automation, I have a Schneider plc, citect scada, then the software installed on the pc's are opc, MS sql. Now my questions are

1.How all these are interconnected to generate a report in excel?
2.what is opc? how it works

Regards,
Charz.
 
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