Hello,
I am using S7-200 CPU 226, but it is password protected of Level-3, therefore I am unable to upload the program kindly tell, me How I can?
I am using MicroWin 4 software and programming cable (USB to RS485) to communicate with PLC
I have used a software to crack by brute method but it is consuming a lot of time i.e a month required to crack.
Please helppp me