I have emailed to you last time, or you can download from the site.
here is the web site for the S5-135 system manual:
http://www4.ad.siemens.de/csinfo/livelink.exe?func=cslib.csinfo&startNode=4000024&table=ProductNodes&lang=en&open0=-1-45-47-51-&aktprim=0&nodeID0=4000117&siteid=cs&jumpto=51