Abusaif Member A Join Date Apr 2012 Location suez Posts 1 Apr 11, 2012 #1 We were had problem with download project (PLC CPU416). after that we solved the problem by downlaod the old backup. then the SCADA (WinCC) generate the communication failure with all PLCs in network??? why??
We were had problem with download project (PLC CPU416). after that we solved the problem by downlaod the old backup. then the SCADA (WinCC) generate the communication failure with all PLCs in network??? why??