communication between wincc and AB slc505 plc using AB ethernet ip driver in wincc

Dear Sir,

I am executing a project in which we rquire a communicationbetween wincc 7.0 and allen bradley plc micrologix 1100C and SLC 5/50.We have found the allen bradley ethernet ip driver in wincc. we tried a lot to establish a communication by inserting IP address and rack and slot no, whichare onlysettings in this driver,but we could not succeded.so please help us in the metter.we wantto communicateby this way only.

thank in advance.