I'm sorry my friends i'm new engineer for maintenance in cheese company i'm beginner in PLC & SCADA field and i have a lot of problems i can't understand it alone so i can't ask well about what i need to solved it. but i have all software for PLC as S5,S7-200,300/400 for siemens and AC31 for ABB
aslo SCADA ProTool, WinCC for siemens and IFix for ABB
i can open this programs and play on it to make a small programs
but to maintain my site there is a PLC,SCADA, Drives and Instumentation network have a lot of CPU's, HMI, Drives, Recorders, Instuments adjoin with Profibus and ethernet
. There is a lot of problems apeared daily with me i'm traying to solve but i can't solve all of this problems because i can't understand it well. so i asked you about, my be my quistions not clear for you because i can't classify this problems well and also i'm not profisional in this field so i sorry again