hi everbody,i am a freahman for PLC and this web site alsoı need documents about siemens S-5!software or hardware whatever it is!i found some but not enough!thanks!
look for step5en.pdf (step 5 programming manual); for hardware manuals, you must search on the family of S5 processors you are using (e.g. S5-115U, S5-95U....)