sharing directories on 3 machines over switch

Hello,

i have 3 identical industrial machines with PCs.

Each machine have an industrial pc(with XP Pro) and 2 control boards which ip addresses have been set.In each machine; control boards and machines’s pc communicate over machine’s hub.

i need to share same directory on each PC and check some files from here by my office notebook(remote connection for data logging).

i have 3 PC with same IP,and all identical electronic boards have same IP addresses,3 hubs and my own notebook.

how i can solve this issue?

Thanks in advance