Search found 1 match
- Wed May 21, 2014 3:14 pm
- Forum: Utilites For simatic HMI
- Topic: opc server vs serial port rs232
- Replies: 0
- Views: 7244
opc server vs serial port rs232
Hello all My participation in this first Forum I am currently on the establishment of a program to simulate seminc plc by Visual Basic But the problem lies in the choice of how to connect the computer with plc Options 1 - Use opc server 2 - Using the serial port Please also clarify which is better i...